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This talk will also include a Case Study about the discovery and analysis of BlastPass (one of the latest NSO Exploits).\n\nThe third part will discuss technical challenges and limitations of the detections methods and data sources.\n\nFinally, I will conclude the talk with open research topics and suggestions what Apple or we could technically do to make the detection of commercial spyware better.\n\nThe commercial spyware landscape on iOS has evolved significantly since the discovery of Pegasus in 2016. In this talk, we’ll explore that evolution through four main areas:\n\n1. Spyware Evolution (2016-2024): By analyzing key exploits, tactics, techniques, and procedures (TTPs), infection vectors, and indicators of compromise (IOCs), we’ll trace how spyware has advanced in sophistication, highlighting changes that have led to today’s complex threats.\n2. Advancements in Detection: As spyware has grown more sophisticated, so too have detection capabilities. We’ll review the main actors, public organizations and tools that have shaped spyware detection. This part will also include a case study on my discovery and analysis of a sample NSO‘s BlastPass Exploit chain.\n3. Current and Future Challenges: Looking forward, we’ll examine the pressing challenges in spyware detection and speculate on how commercial spyware might evolve in response to new security measures and technologies.\n4. Recommendations for Research and Detections: Finally, I’ll offer recommendations for advancing research and detection methods and capabilities to combat commercial spyware.\n\nAttendees will gain a comprehensive view of the past, present, and future of spyware on iOS, along with actionable strategies for future research and collaboration.\n\nLicensed to the public under http://creativecommons.org/licenses/by/4.0","original_language":"eng","persons":["Matthias Frielingsdorf"],"view_count":25802,"promoted":false,"date":"2024-12-28T13:30:00.000+01:00","release_date":"2024-12-30T00:00:00.000+01:00","updated_at":"2026-06-08T14:00:07.044+02:00","tags":["38c3","603","2024","Security","Saal GLITCH"],"length":3574,"duration":3574,"thumb_url":"https://static.media.ccc.de/media/congress/2024/603-b563ba18-dcba-57a4-aec5-969ea621ec52.jpg","poster_url":"https://static.media.ccc.de/media/congress/2024/603-b563ba18-dcba-57a4-aec5-969ea621ec52_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/2024/603-b563ba18-dcba-57a4-aec5-969ea621ec52.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/2024/603-b563ba18-dcba-57a4-aec5-969ea621ec52.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/38c3-from-pegasus-to-predator-the-evolution-of-commercial-spyware-on-ios","url":"https://api.media.ccc.de/public/events/b563ba18-dcba-57a4-aec5-969ea621ec52","conference_title":"38C3: Illegal Instructions","conference_url":"https://api.media.ccc.de/public/conferences/38c3","related":[]},{"guid":"e4ca6806-c263-31dd-b81f-8e4948c1e062","title":"Installation Linux Mint, der einfache Umstieg","subtitle":"Ein interaktives Märchen...","slug":"lpd2021-1-video_and_qna_-_kanal_lug-bitburg-pr-m-schneifeltux_-_installation_linux_mint-_der_einfache_umstieg","link":"https://l-p-d.org/fahrplan#e4ca","description":"\r\nIn diesem Video zeigt Oliver, gemeinsam mit Jüntha, wie ein Umstieg von Windows zu Linux am einfachsten durchzuführen ist. Das ganze geschieht mit der ein oder anderen Hürde.\r\n\r\nEs wird gezeigt, wie ein bootbarer USB-Stick erstellt wird, wie vom USB-Stick gebootet wird, wie Linux Mint installiert wird, wie Daten von Windows zu Linux übernommen werden können und welche Programme im Groben vorhanden sind.\r\n\r\n  * Talk:\r\n    * https://bbb.ch-open.ch/b/fra-r9v-4gm\r\n    * Online am/um: 2021-05-15 **12:00**-14:00\r\n    * Zum Programm: \u003ca href=\"https://l-p-d.org/fahrplan#e4ca\"\u003ehttps://l-p-d.org/fahrplan#e4ca\u003c/a\u003e","original_language":"deu","persons":["Oliver Alff"],"view_count":360,"promoted":false,"date":"2021-05-15T13:00:00.000+02:00","release_date":"2021-05-09T00:00:00.000+02:00","updated_at":"2026-06-08T23:00:04.014+02:00","tags":["lpd2021","6","2021","Video and QnA","LUG-Bitburg-Prüm-Schneifeltux","LPD-Online 2021.1","lpd"],"length":1782,"duration":1782,"thumb_url":"https://static.media.ccc.de/media/events/lpd/2021_1/6-e4ca6806-c263-31dd-b81f-8e4948c1e062.jpg","poster_url":"https://static.media.ccc.de/media/events/lpd/2021_1/6-e4ca6806-c263-31dd-b81f-8e4948c1e062_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/lpd/2021_1/6-e4ca6806-c263-31dd-b81f-8e4948c1e062.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/lpd/2021_1/6-e4ca6806-c263-31dd-b81f-8e4948c1e062.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/lpd2021-1-video_and_qna_-_kanal_lug-bitburg-pr-m-schneifeltux_-_installation_linux_mint-_der_einfache_umstieg","url":"https://api.media.ccc.de/public/events/e4ca6806-c263-31dd-b81f-8e4948c1e062","conference_title":"Linux Presentation Day 2021","conference_url":"https://api.media.ccc.de/public/conferences/lpd2021","related":[]},{"guid":"31dfe9ce-3291-497b-80e2-1b7a82344834","title":"Mapping Doomsday","subtitle":"Using OSINT to monitor and predict environmental conflicts","slug":"Camp2019-10350-mapping_doomsday","link":"https://fahrplan.events.ccc.de/camp/2019/Fahrplan/events/10350.html","description":"The world is entering a new era of instability. The climate crisis will put great pressure on the (relatively) peaceful balance of world politics. But the field of open source intelligence (OSINT) provides us with a new and unique way to map, study and predict these flashpoints. This talk will look at several technical approaches for using these techniques and include several example studies.\n\nIntelligence agencies, NGOs, business groups, and insurance companies all agree that the worsening climate crisis will fuel war and global crises. Some go further, saying that societal collapse is all but inevitable. Whatever your view on this is, it is difficult to see our current paradigm of general peace continuing into the next few decades. \n\nBut as this crisis worsens, modern technology has also gifted us with new tools to monitor, analyse and predict flashpoints. The emerging field of Open Source Intelligence (OSINT) is one such tool. OSINT uses publically available data (such as social media posts, video footage, satellite imagery, public databases and remote sensing) as the basis for in-depth investigations. \n\nThis talk will look at the ways in which these techniques can be usefully applied, both journalistically and analytically, within the context of the aforementioned crisis. Specifically, it will look at two examples of how OSINT can be used to analyse past events over the last year, and one concept for predicting a future event. \n\n","original_language":"eng","persons":["Michael Cruickshank"],"view_count":455,"promoted":false,"date":"2019-08-23T00:00:00.000+02:00","release_date":"2019-08-24T02:00:00.000+02:00","updated_at":"2026-05-18T09:30:04.022+02:00","tags":["camp19","10350","Science"],"length":2570,"duration":2570,"thumb_url":"https://static.media.ccc.de/media/conferences/camp2019/10350-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/camp2019/10350-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/camp2019/10350-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/camp2019/10350-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/Camp2019-10350-mapping_doomsday","url":"https://api.media.ccc.de/public/events/31dfe9ce-3291-497b-80e2-1b7a82344834","conference_title":"Chaos Communication Camp 2019","conference_url":"https://api.media.ccc.de/public/conferences/camp2019","related":[{"event_id":7251,"event_guid":"b69c19ce-7c89-4afd-9396-ea664f80dba7 ","weight":6},{"event_id":7358,"event_guid":"b69c19ce-7c89-4afd-9396-ea664f80dba8 ","weight":7},{"event_id":7361,"event_guid":"977957d7-ef42-4ea0-8380-b9a48bd583f0","weight":8},{"event_id":7363,"event_guid":"24b58c74-2bba-412e-84ac-c206f714f0b7","weight":9},{"event_id":7368,"event_guid":"e1b56229-fb1e-480c-9691-c137ec11ee51","weight":10},{"event_id":7371,"event_guid":"074a5ea0-fd00-4529-912c-c986a8856f6b","weight":9},{"event_id":7385,"event_guid":"df91b683-2f32-4400-8043-b1d88aa0b454","weight":5},{"event_id":7386,"event_guid":"9b7f0485-2ff1-4302-b1b7-98cbc8b502f4","weight":6},{"event_id":7393,"event_guid":"a9b096f5-3db7-4c83-af7c-289afa1d886c","weight":9},{"event_id":7394,"event_guid":"14a2c922-697c-4073-885c-568850a390a7","weight":5},{"event_id":7395,"event_guid":"95a8ea24-a2dd-479f-86fd-6e96ce66a47e","weight":12},{"event_id":7396,"event_guid":"ffe2c816-e1d4-4457-8a2d-6c953cc3de17","weight":7},{"event_id":7397,"event_guid":"f650773d-d9df-4050-814c-a9505c439b30","weight":10},{"event_id":7399,"event_guid":"3ecdc823-95bb-4654-ad74-6eedb93dc1ed","weight":6},{"event_id":7401,"event_guid":"9e141f51-1fd3-482b-8af8-92f7f65653f7","weight":9},{"event_id":7403,"event_guid":"8f17b808-466d-4aa9-8bac-a2b3afcdf0a2","weight":6},{"event_id":7405,"event_guid":"5337766f-3676-4a2a-b1f6-4bd66b4d71af","weight":9},{"event_id":7416,"event_guid":"f0730982-2990-418e-9b15-20a6b9e86dd2","weight":13},{"event_id":7423,"event_guid":"54aa059d-1205-5afb-8a11-68ef351b0ab9","weight":9}]},{"guid":"c76ec3a0-c2f0-5111-9d04-c628dd57a296","title":"Simplifying Kubernetes Monitoring with Icinga","subtitle":null,"slug":"ghent2025-620-simplifying-kubernetes-monitoring-with-icinga","link":"https://cfp.cfgmgmtcamp.org/ghent2025/talk/AH78JZ/","description":"Monitoring Kubernetes doesn’t have to be complicated. In this talk, I’ll introduce a new module we’re developing for Icinga, currently in beta, that simplifies Kubernetes monitoring in the same way Icinga has for traditional infrastructure. We’ll explore how this module makes it easier to monitor your clusters’ health and performance, allowing you to identify issues early. Whether you’re new to Kubernetes or managing large-scale clusters, this session will provide a preview of what’s to come and how it can streamline your monitoring processes. Feedback and insights are welcome as we refine the tool.\n\nKubernetes offers powerful orchestration capabilities, but monitoring its dynamic environment can be tricky. In this session, we’ll dive into the development of a new module for Icinga that simplifies Kubernetes monitoring, making it more accessible for users who are familiar with traditional IT infrastructure setups. While the module is still in the beta phase, I’ll walk through its current features, show how it integrates with your existing Icinga setup, and discuss future enhancements. We’ll look at practical examples of monitoring critical aspects like node health, pod status, and resource utilization, all through Icinga’s familiar interface.\n\nLicensed to the public under https://creativecommons.org/licenses/by-sa/4.0/","original_language":"eng","persons":["Blerim Sheqa"],"view_count":111,"promoted":false,"date":"2025-02-03T16:00:00.000+01:00","release_date":"2025-03-03T00:00:00.000+01:00","updated_at":"2026-06-05T13:30:07.290+02:00","tags":["620","2025","CMC2025","Kubernetes","Kube (B.3.032)","CMC2025-eng","cmc2025","Day 1"],"length":1620,"duration":1620,"thumb_url":"https://static.media.ccc.de/media/events/cmc/2025/620-c76ec3a0-c2f0-5111-9d04-c628dd57a296.jpg","poster_url":"https://static.media.ccc.de/media/events/cmc/2025/620-c76ec3a0-c2f0-5111-9d04-c628dd57a296_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/cmc/2025/620-c76ec3a0-c2f0-5111-9d04-c628dd57a296.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/cmc/2025/620-c76ec3a0-c2f0-5111-9d04-c628dd57a296.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/ghent2025-620-simplifying-kubernetes-monitoring-with-icinga","url":"https://api.media.ccc.de/public/events/c76ec3a0-c2f0-5111-9d04-c628dd57a296","conference_title":"Config Management Camp 2025","conference_url":"https://api.media.ccc.de/public/conferences/cmc2025","related":[]},{"guid":"644b2719-4233-5c6f-9ac1-8f5218f0c60f","title":"Schlanke OCI Container","subtitle":null,"slug":"iger-2023-84-schlanke-oci-container","link":"https://cfp.fairydust.reisen/iger-2023/talk/MAYYSE/","description":"Wir schauen uns den Aufbau von OCI Images an und wie daraus leichtgewichtige Container werden.\n\nCool, unsere Software läuft 🥳. Bei uns 🤔. Mit genau dieser einen Bibliotheksversion und genau diesen Umgebungsparametern 😟. Damit das aber nicht nur bei uns, sondern auch bei anderen leicht reproduzierbar funktioniert: Stellen wir doch ein Image bereit und deployen das 🚀.\n\nDurch die Einführung von OCI Containern wurde viel Reproduzierbarkeit gewonnen. Wir haben alle schon mit ihnen zu tun gehabt. Außerdem eignen sich Images, Hauptzutat für die Container, gut für iterative Weiterentwicklung.\nKleine Änderung? Einfach als neues Layer hinzufügen. 👍\nDoch so entstehen viel zu oft Images mit unschönen Eigenschaften: \nSie werden zu groß.\nDie daraus entstehenden Container gleichen eher einem resourcenfressenden Multitool statt dem geeigneteren Werkzeug.\nManchmal gibt es kleine Unachtsamkeiten und es werden unbeabsichtigt (Zugangs-)Daten mit der Welt geteilt.\nWie das mit den Updates laufen soll, ist auch nicht überall klar.\nVeraltete Basisimages schleichen sich in deployte Container und plötzlich läuft auf unserem Server Software mit bekannten Sicherheitslücken.\n\nIn diesem Vortrag schauen wir, wie OCI Container in Speicherverbrauch und Laufzeit leichtgewichtig werden und so Ressourcen sparen: Multistage Builds, unbeabsichtigte Caches im Image, und Image Layer Squash.\nDamit wir da nicht dauernd selbst dran denken müssen: wie sich das kombiniert mit einem Vulnerability Scanner für unsere CI/CD Pipeline automatisieren lässt.\n\nWenn du Software schreibst, die irgendwie mit diesem `Dockerfile` zu einem Image wird, dich aber (noch) nicht damit beschäftigt hast, was mit dem Aufbau dieser Images und der Infrastruktur für die daraus entstandenen Container los ist: Du bist Zielgruppe.\nWenn du dein Kubernetes mit Images frisch aus Pipelines voll automatischen Benchmarks und Scans fütterst, dann wirst du vermutlich nicht viel Neues lernen.","original_language":"deu","persons":["Georg Pauer"],"view_count":152,"promoted":false,"date":"2023-07-21T18:00:00.000+02:00","release_date":"2023-07-21T00:00:00.000+02:00","updated_at":"2026-05-25T01:15:05.190+02:00","tags":["iger-2023","84","2023","Bamberg","iger-2023"],"length":2213,"duration":2213,"thumb_url":"https://static.media.ccc.de/media/events/iger/2023/84-644b2719-4233-5c6f-9ac1-8f5218f0c60f.jpg","poster_url":"https://static.media.ccc.de/media/events/iger/2023/84-644b2719-4233-5c6f-9ac1-8f5218f0c60f_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/iger/2023/84-644b2719-4233-5c6f-9ac1-8f5218f0c60f.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/iger/2023/84-644b2719-4233-5c6f-9ac1-8f5218f0c60f.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/iger-2023-84-schlanke-oci-container","url":"https://api.media.ccc.de/public/events/644b2719-4233-5c6f-9ac1-8f5218f0c60f","conference_title":"Intergalaktische Erfahrungsreise 2023","conference_url":"https://api.media.ccc.de/public/conferences/iger-2023","related":[]},{"guid":"5663e52f-d7a2-5911-9dac-7e08b2773517","title":"Sending text messages through space","subtitle":null,"slug":"emf2024-40-sending-text-messages-through-space","link":"https://www.emfcamp.org/schedule/2024/40-sending-text-messages-through-space","description":"When we’re out and about, text messages (and also voice calls, mobile data etc.) sent and received through our everyday smartphones are all routed through fixed land-based ‘cell tower’ antennas no more than a few km distant, which form what we might term a ‘Terrestrial Network’ (TN). In rural areas, we often lose cellular wireless signal entirely, even within highly technologically advanced economies such as the UK, EU, US etc. We then find that we are unable to send or receive text messages, even emergency messages. \n\nIn the 1990s, visionary scientists and engineers developed alternative voice and messaging systems, using satellites as their ‘flying’ cell towers. We will discuss an example of such a pioneering network, called Iridium, which has operated successfully from the late 1990s right up to the present day. Today’s scientist and engineer visionaries are now proposing that the same ‘space-based’ capabilities could be added to our everyday smartphones, without needing to purchase a separate satellite-messaging device. This would allow our phone, when necessary, to switch from the land-based TN to the space-based ‘Non-Terrestrial Network’ (NTN). In this presentation we will discuss some of the technical challenges in achieving this ‘Direct-to-Device’ (D2D) satellite messaging feature, and some of the solutions which are being proposed, and even already being tested for real. One of the leading players in this space is Starlink, so buckle up for a wild ride!\n\nLicensed to the public under https://creativecommons.org/licenses/by-sa/4.0/","original_language":"eng","persons":["Damian Bevan"],"view_count":71,"promoted":false,"date":"2024-05-31T12:00:00.000+02:00","release_date":"2024-11-19T00:00:00.000+01:00","updated_at":"2026-03-15T23:30:04.777+01:00","tags":["40","emf2024","talk","Stage B","2024","Day 2"],"length":1499,"duration":1499,"thumb_url":"https://static.media.ccc.de/media/events/emf/2024/40-5663e52f-d7a2-5911-9dac-7e08b2773517.jpg","poster_url":"https://static.media.ccc.de/media/events/emf/2024/40-5663e52f-d7a2-5911-9dac-7e08b2773517_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/emf/2024/40-5663e52f-d7a2-5911-9dac-7e08b2773517.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/emf/2024/40-5663e52f-d7a2-5911-9dac-7e08b2773517.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/emf2024-40-sending-text-messages-through-space","url":"https://api.media.ccc.de/public/events/5663e52f-d7a2-5911-9dac-7e08b2773517","conference_title":"Electromagnetic Field 2024","conference_url":"https://api.media.ccc.de/public/conferences/emf2024","related":[]},{"guid":"a4e60d92-deee-5966-93bc-8f101455f10c","title":"Improving OSM Data in Coastal Communities","subtitle":null,"slug":"sotm2021-10025-improving-osm-data-in-coastal-communities","link":"https://2021.stateofthemap.org/sessions/MXBCZY/","description":"Improving OSM data quality and coastal community resilience with the Map Quality Measurement workflow.\n\nOver the past few years, the world has been experiencing the impacts of climate change with an increase in extreme weather events. Coastal communities are among the most vulnerable and face a range of unique flooding hazards including storm surge, wave impact, and erosion causing damage to homes, businesses, and infrastructure. Timely emergency response relies on high quality spatial datasets to support 911 calls, disaster planning, and response \u0026 recovery efforts. It is imperative that road network and water feature (ocean and inland) quality be as accurate as possible when used to support emergency operations. Our team has selected a few coastal cities to run a subset of relevant map error checks to identify the location and density of key errors that would impede response activities. With these data our team uses the Map Quality Measurement process to generate a heat map and narrow down the most problematic areas for communities to focus and improve data.  \n \nMap Quality Measurement (MQM) is an analysis and visualization tool revealing the distribution of errors within a given geography. MQM works by running a series of checks, referred to as Atlas-checks, that identify geometric, topologic, and attribution errors. Atlas-check outputs show the density of data errors, the types of errors they are, and assign priority to critical fixes. The checks are written to review core map features such as roadways, buildings, waterways, coastlines, and their relationships with one another.","original_language":"eng","persons":["Monica Brandeis"],"view_count":17,"promoted":false,"date":"2021-07-09T22:45:00.000+02:00","release_date":"2021-09-18T00:00:00.000+02:00","updated_at":"2022-09-13T11:00:03.137+02:00","tags":["sotm2021","10025","2021","Data Analysis \u0026 Data Model","OSM","OpenStreetMap"],"length":1767,"duration":1767,"thumb_url":"https://static.media.ccc.de/media/events/sotm/2021/10025-a4e60d92-deee-5966-93bc-8f101455f10c.jpg","poster_url":"https://static.media.ccc.de/media/events/sotm/2021/10025-a4e60d92-deee-5966-93bc-8f101455f10c_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/sotm/2021/10025-a4e60d92-deee-5966-93bc-8f101455f10c.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/sotm/2021/10025-a4e60d92-deee-5966-93bc-8f101455f10c.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/sotm2021-10025-improving-osm-data-in-coastal-communities","url":"https://api.media.ccc.de/public/events/a4e60d92-deee-5966-93bc-8f101455f10c","conference_title":"State of the Map 2021","conference_url":"https://api.media.ccc.de/public/conferences/sotm2021","related":[]},{"guid":"78b592ae-2184-5107-9ca0-47dfd698fc22","title":"solarpunk governance","subtitle":null,"slug":"rc3-channels-2020-251-solarpunk-governance","link":"https://pretalx.rc3.studio/rc3-channels-2020/talk/XT9QG9/","description":"An open exploration of “solarpunk governance” - what does it mean, what could it look like, what is governance by and for solarpunks? 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A relatively new competitor emerged as the champion, surpassing all other teams that had been participating in the game for decades. This new competitor was Google and their predictor was a neuronal network called \"AlphaFold\". Their new approach caused significant waves in the field of structural biology, even capturing the attention of the mainstream media. Several news channels featured reports on AlphaFold, with one German magazine, \"Der Spiegel,\" declaring that \"The year 2020 will be known [...] as the year when machines began to outstrip us in research.\"\n\n\nJoin me as we explore the background behind this transformative development and assess the magnitude of machine learning's impact on science, with a particular focus on structural biology.\n\n\n\n\nIn 2021, Google published the methodology and source code for AlphaFold and within days, scientists adapted the code to allow virtually everyone to predict their own protein structures without prior knowledge.\n\n\nNow, two years after its public release, AlphaFold has established itself as an essential tool in structural biology. Yet, with time, we've also gained a deeper insight into its limitations.\n\n\nIn this talk, I would like to delve into AlphaFold and similar machine learning techniques and explore their impact on science and structural biology. To truly appreciate their significance, we will first need to understand the role of protein structures and how they shape our daily lives. Additionally, we’ll have to examine how protein structures were traditionally solved prior to the advent of AlphaFold. We’ll then touch upon the concepts of protein evolution to better understand the biological basis behind this breakthrough, before we’ll look at the intricacies of the neural network itself and discuss the training data necessary to achieve its remarkable capabilities. Drawing from my experience as a practicing structural biologist, I will illustrate these points with real-life examples, showcasing instances where AlphaFold has succeeded and where it has encountered challenges. 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Hier verbinde ich analoge und digitale Signalverarbeitung, Programmiert wird nicht nur im Computer, sondern auch mit Kabeln und Steckern.\n\nMIDI, CV, Module, Gates und Clocks sind sowas wie die Frameworks die ich in mein Projekt importiere. Sie sind das Gerüst welches mir erlaubt in Echtzeit Musik zu komponieren, sie zu arrangieren und zu dirigieren wie der Elektroakustische Basswellengenerator die Luft zum beben bringt.\n\nIch lade euch ein auf einen Deep Dive in dieses persönlich kuratierte und designte Instrument. Ich zeige euch die Logik hinter dem Patch, erkläre die Modulationsquellen und demonstriere, welche Freiheitsgrade dieses Setup bietet.\n\nSobald der Handshake zwischen Technik und Gehör steht und die Clock stabil läuft, beenden wir die Theorie und gehen über zum gemeinsamen rituellen Stampfen.\n\nLicensed to the public under https://creativecommons.org/licenses/by-sa/4.0/","original_language":"deu","persons":["wdlbrmft"],"view_count":256,"promoted":false,"date":"2026-02-27T20:00:00.000+01:00","release_date":"2026-02-28T00:00:00.000+01:00","updated_at":"2026-05-19T07:30:03.849+02:00","tags":["68","2026","wicmp11","Raum Meltdown","wicmp11-deu","wicmp11-eng","wicmp11","Day 2"],"length":3429,"duration":3429,"thumb_url":"https://static.media.ccc.de/media/events/wicmp/wicmp11/68-d0273886-0076-5fa3-9a42-d977400239b2.jpg","poster_url":"https://static.media.ccc.de/media/events/wicmp/wicmp11/68-d0273886-0076-5fa3-9a42-d977400239b2_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/wicmp/wicmp11/68-d0273886-0076-5fa3-9a42-d977400239b2.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/wicmp/wicmp11/68-d0273886-0076-5fa3-9a42-d977400239b2.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/wicmp11-68-wie-wird-techno-live-performt","url":"https://api.media.ccc.de/public/events/d0273886-0076-5fa3-9a42-d977400239b2","conference_title":"WICMP 11","conference_url":"https://api.media.ccc.de/public/conferences/wicmp11","related":[]},{"guid":"6e344839-5558-55b3-bed6-996451574753","title":"EduHoc","subtitle":"","slug":"jh16-4023-berlin-eduhoc","link":"https://c3voc.de","description":"","original_language":"deu","persons":["Levy","Luisa","Moritz"],"view_count":69,"promoted":false,"date":"2016-10-16T00:00:00.000+02:00","release_date":"2016-10-17T02:00:00.000+02:00","updated_at":"2020-07-03T21:45:02.836+02:00","tags":["jh-berlin-2016"],"length":298,"duration":298,"thumb_url":"https://static.media.ccc.de/media/events/jugendhackt/2016/4023-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/jugendhackt/2016/4023-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/jugendhackt/2016/6e344839-5558-55b3-bed6-996451574753-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/jugendhackt/2016/6e344839-5558-55b3-bed6-996451574753-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/jh16-4023-berlin-eduhoc","url":"https://api.media.ccc.de/public/events/6e344839-5558-55b3-bed6-996451574753","conference_title":"Jugend hackt 2016","conference_url":"https://api.media.ccc.de/public/conferences/jh16","related":[{"event_id":3123,"event_guid":"079c37ca-140e-5ee9-bf86-dc6c7ef88c9a","weight":4},{"event_id":3521,"event_guid":"dd19a740-1dc0-5a76-8b8d-2bdbe292b8cc","weight":3},{"event_id":3527,"event_guid":"32168b3e-a6b1-568e-ad2f-fff1f255789b","weight":4},{"event_id":3529,"event_guid":"a5991386-5a5e-53b0-b24e-3b24e1eee36a","weight":3}]},{"guid":"76e6d65e-7bdd-50bc-8700-d777e05a8eca","title":"BinDa, die flexible Anwesenheitserfassung für Schulen","subtitle":"","slug":"38c3-binda-die-flexible-anwesenheitserfassung-fr-schulen","link":"https://events.ccc.de/congress/2024/hub/event/binda-die-flexible-anwesenheitserfassung-fr-schulen/","description":"Im Rahmen eines vom Prototype Fund geförderten Projektes entstand zusammen mit 4 Schulen die Open Source Software BinBa. Diese Software wurde in enger Zusammenarbeit mit den Schulen konzipiert, umgesetzt und in Betrieb genommen. \r\nIn dem Talk soll der Weg über die Finanzierung mit Hilfe des Prototyp Funds, die Softwareentwicklung zusammen mit den LehrerInnen und SchülerInnen also auch die Inbetriebnahme beleuchtet werden.\r\n\r\nMit dem Talk soll Mut gemacht werden, mehr freie Software zu schaffen, die sich in die IT Landschaft von Schulen gut einfügt und die Bedürfnisse von Schulen in den Vordergrund stellt. \r\nIm Rahmen des Projektes wurde viel Wert darauf gelegt, eine klare Abgrenzung zu existierenden Lösungen an den Schulen im Blick zu behalten und Daten mittels Integration aus diesen Lösungen zu übernehmen. Das ganze unter einer freien Lizenz und freier Software. \r\nSchulIT ist oft geprägt von abgeschlossenen Systemen, die sich nur unzureichend in existerende Lösungen einbinden lassen. Dies endet dann all zu oft in Mehrarbeit, Dateninkonsistenzen und viel Frustration bei allen Beteiligten. \r\nWir möchten mit dem Projekt einen kleinen Impuls liefern, die Art und Weise wie heute Software für Schulen entsteht zu überdenken und auch konkrete Vorschläge dafür liefern.\r\n\r\nLicensed to the public under http://creativecommons.org/licenses/by/4.0","original_language":"deu","persons":["derMicha"],"view_count":9082,"promoted":false,"date":"2024-12-27T14:45:00.000+01:00","release_date":"2024-12-27T00:00:00.000+01:00","updated_at":"2026-05-19T22:15:06.731+02:00","tags":["38c3","902","2024","Stage YELL"],"length":2255,"duration":2255,"thumb_url":"https://static.media.ccc.de/media/congress/2024/902-76e6d65e-7bdd-50bc-8700-d777e05a8eca.jpg","poster_url":"https://static.media.ccc.de/media/congress/2024/902-76e6d65e-7bdd-50bc-8700-d777e05a8eca_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/2024/902-76e6d65e-7bdd-50bc-8700-d777e05a8eca.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/2024/902-76e6d65e-7bdd-50bc-8700-d777e05a8eca.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/38c3-binda-die-flexible-anwesenheitserfassung-fr-schulen","url":"https://api.media.ccc.de/public/events/76e6d65e-7bdd-50bc-8700-d777e05a8eca","conference_title":"38C3: Illegal Instructions","conference_url":"https://api.media.ccc.de/public/conferences/38c3","related":[]},{"guid":"ef3c7595-419e-5dc5-b96b-2ce35e0b70ad","title":"Neues Datenmodell oder mehr Schaltflächen auf osm.org?","subtitle":null,"slug":"fossgis2022-14140-neues-datenmodell-oder-mehr-schaltflchen-auf-osm-org-","link":"https://pretalx.com/fossgis2022/talk/98EFRD/","description":"Die OpenStreetMap-Foundation hat im Herbst 2021 die Engineering Working Group neu gegründet. Was ist eigentlich die Aufgabe dieses Gremiums? Wer kann mitarbeiten und wer arbeitet mit? Was hat das Gremium für Pläne und Einfluss? Hat es das nicht schon früher gegeben? Warum sollte diesmal alles besser werden?\n\nDie OpenStreetMap-Foundation (OSMF) ist der rechtliche Eigentümer für die Datenbank, die Server auf denen OpenStreetMap (OSM) liegt und alle weiteren Dinge aus dem OpenStreetMap-Universum, das vor dem Recht einen Eigentümer braucht. Dementsprechend ist das Motto der OSMF gegenüber OSM \"to support not control\". Um dieser Mission gerecht zu werden, hat die OSMF Arbeitsgruppen gegründet, die spezifische Aufgaben in OSM lösen sollen.\n\nEine der Arbeitsgruppen ist die \"Engineering Working Group\" (EWG). Die EWG soll dabei helfen, dass für die OSM benötigte Software tatsächlich entwickelt wird. Da OSM nur funktionieren kann, wenn der größte Teil der Software von Freiwilligen entwickelt wird, ist die erste und größte Herausforderung, die Lücken scharf abzugrenzen, an welchen Stellen eine Entwicklung einerseits hohen Leidendruck hat, andererseits frewillige Beiträge absehbar nicht zu erwarten sind. Und natürlich die Unterstützung stattfindender freiwilliger Entwicklung, indem Interessierten geholfen wird, die richtigen Ansprechpartner zu finden.\n\nSoweit die Theorie.\n\nEs hat mehrere Anläufe gegeben, die EWG einzurichten und aktiv zu halten. Die vorherigen Inkarnationen haben allerdings auch noch nicht die Möglichkeit mitbekommen, Aufgaben auszuschreiben. Dennoch löst hier Geld leider nicht automatisch Probleme. Das für die OSM-Website benutzte Framework Ruby on Rails ist mitterweile stark aus der Mode gekommen, und ein erster Auflauf, noch vor Gründung der EWG eine Aufgabe auszuschreiben, hat zu keinen Geboten geführt.\n\nDie EWG hat ihre Mitglieder nach zwei Aufrufen Ende letzten Jahres zur Mitarbeit gewonnen und auf diesem Weg ein paar neue Gesichter, mich eingeschlossen, in die Arbeit der OSMF eingebunden. Allerdings haben alle genug OSM-Aufgaben, um dann doch weniger Zeit zu investieren, als die EWG für volles Tempo bräuchte. \n\nSie trifft sich alle zwei Wochen. Aktuell gibt es einen Entwurf für Standardklauseln für Ausschreibungen. Bei den Aufgaben hat sich herausgestellt, dass die ersten, die als kleine Aufgaben identifziert worden sind, mittlerweile von Freiwilligen implementiert worden sind - die dringenden und leicht umsetzbaren Aufgaben sind also gut identifziert worden. Für die erste Runde Ausschreibungen muss also nochmal neu gesucht werden.","original_language":"deu","persons":["Dr. Roland Olbricht"],"view_count":91,"promoted":false,"date":"2022-03-11T09:00:00.000+01:00","release_date":"2022-04-10T00:00:00.000+02:00","updated_at":"2026-01-11T00:45:18.805+01:00","tags":["fossgis2022","14140","2022","OpenStreetMap","Geo","OpenStreeetMap","FOSS","Online"],"length":1619,"duration":1619,"thumb_url":"https://static.media.ccc.de/media/events/fossgis/2022/14140-ef3c7595-419e-5dc5-b96b-2ce35e0b70ad.jpg","poster_url":"https://static.media.ccc.de/media/events/fossgis/2022/14140-ef3c7595-419e-5dc5-b96b-2ce35e0b70ad_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/fossgis/2022/14140-ef3c7595-419e-5dc5-b96b-2ce35e0b70ad.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/fossgis/2022/14140-ef3c7595-419e-5dc5-b96b-2ce35e0b70ad.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/fossgis2022-14140-neues-datenmodell-oder-mehr-schaltflchen-auf-osm-org-","url":"https://api.media.ccc.de/public/events/ef3c7595-419e-5dc5-b96b-2ce35e0b70ad","conference_title":"FOSSGIS 2022","conference_url":"https://api.media.ccc.de/public/conferences/fossgis2022","related":[]},{"guid":"14cb39d6-5a7a-5b2d-a55c-6a8c949acafa","title":"Workflow zur Erstellung von Trainingsdaten für die KI-Gebäudeerkennung","subtitle":null,"slug":"fossgis2024-39047-workflow-zur-erstellung-von-trainingsdaten-fr-die-ki-gebudeerkennung","link":"https://pretalx.com/fossgis2024/talk/7S3JKU/","description":"Für die KI-Gebäudeerkennung in Luftbildern wird eine große Menge Trainingsdaten benötigt. In der Landesvermessung Niedersachsen (LGLN) wurde dafür ein Workflow unter Verwendung verschiedener Open Source Tools entwickelt. Damit soll der manuelle Aufwand bei der Erstellung der Trainingsdaten möglichst minimiert werden und ein qualitativ hochwertiger Datensatz mit hoher räumlicher Abdeckung entstehen, der die Variabilität der Gebäude in Niedersachsen ausreichend abbildet.\n\nAls DecSecOps-Team des Landesamtes für Geoinformation und Landesvermessung Niedersachsen (LGLN) entwickeln wir eine Anwendung zur „KI-Gebäudeerkennung“ in Luftbildern. Das Ziel dieser Anwendung ist es, Änderungen in den Gebäudedaten im Amtlichen Liegenschaftskataster-Informationssystem (ALKIS) mit Hilfe von KI-detektierten Hausumringen zu finden. Zum Trainieren der KI-Modelle werden Trainingsdaten aus Niedersachsen verwendet. Diese Trainingsdaten bestehen aus 4-Kanal-Orthophotos (DOP) und normalisierten Oberflächenmodellen (nDOM), sowie Hausumringen als sogenannte „Labels“.\n\nEine manuelle Erstellung und Korrektur dieser Labels ist sehr aufwendig. Aus diesem Grund wurde ein Workflow entwickelt, der aus mehreren Schritten besteht und bereits vorhandene Daten nutzt. Er ermöglicht es Daten in ausgewählten, repräsentativen Bereichen passend zum jeweiligen Luftbild zu editieren. Als Grundlage für diese Labels werden dabei die Gebäude aus ALKIS verwendet. Dies beruht auf der Annahme, dass der Gebäudebestand in den ALKIS-Daten von Niedersachsen größtenteils korrekt ist. Durch eine interaktive Web-GIS-Anwendung in einem Jupyter-Notebook lassen sich mit wenigen Mausklicks Bereiche der Luftbilder anzeigen und mit den vorhandenen ALKIS-Daten überlagern. Somit können die Daten schnell gesichtet und Bereiche identifiziert werden, wo die Gebäude aus ALKIS und das jeweilige Luftbild bereits gut zusammen passen. Diese Bereiche sind 400×400 m bzw. 2000×2000 Pixel groß. Wir bezeichnen sie als „Trainings-Patches“. Die Metadaten dieser „Trainings-Patches“ werden in einer Datenbank gesammelt und bilden einen Pool von möglichen Trainingsdaten.\n\nTeilweise passen die ALKIS-Gebäude nicht zum Luftbild: Es kommt vor, dass Neubauten oder Abrisse noch nicht erfasst sind oder Gebäude bzw. Teile von Gebäuden durch Vegetation verdeckt sind. Damit für das KI-Training nur Labels zum Einsatz kommen, die zu den Luftbildern passen, ist es erforderlich, die vorhandenen Gebäudeumringe zu bearbeiten. Dazu nutzen wir QGIS und die darin vorhandenen Möglichkeiten zum Editieren von Polygonen. Diese Aufgabe ist der aufwendigste Teil des Workflows und wird von einem „Label-Team“ im LGLN durchgeführt. Die Herausforderung besteht hier darin, die Daten der „Trainings-Patches“, bestehend aus Bildausschnitt im Luftbild bzw. nDOM sowie den zu editierenden ALKIS-Polygonen in den QGIS-Client der bearbeitenden Person zu laden. Die visuelle Kontrolle der Daten und die Bearbeitung der Polygone kann auch offline erfolgen. Nach der manuellen Bearbeitung der Polygone müssen die Daten in eine Datenbank geschrieben werden. Dafür wurde ein auf FastAPI-basierender Microservice gebaut, der die Datenbereitstellung und Kommunikation zwischen QGIS-Client und Datenbank durchführt.\n\nIn dieser Demo wird der beschriebene Workflow für die Trainingsdaten-Erstellung vorgestellt und die verwendeten Open Source Tools mit ihren interaktiven GIS-Funktionalitäten demonstriert.","original_language":"deu","persons":["Uwe Breitkopf","Jonas Bostelmann"],"view_count":560,"promoted":false,"date":"2024-03-22T11:45:00.000+01:00","release_date":"2024-03-22T00:00:00.000+01:00","updated_at":"2026-05-20T13:45:07.931+02:00","tags":["fossgis2024","39047","2024","Daten, Datenbanken und Datenprozessierung"],"length":3388,"duration":3388,"thumb_url":"https://static.media.ccc.de/media/events/fossgis/2024/39047-14cb39d6-5a7a-5b2d-a55c-6a8c949acafa.jpg","poster_url":"https://static.media.ccc.de/media/events/fossgis/2024/39047-14cb39d6-5a7a-5b2d-a55c-6a8c949acafa_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/fossgis/2024/39047-14cb39d6-5a7a-5b2d-a55c-6a8c949acafa.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/fossgis/2024/39047-14cb39d6-5a7a-5b2d-a55c-6a8c949acafa.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/fossgis2024-39047-workflow-zur-erstellung-von-trainingsdaten-fr-die-ki-gebudeerkennung","url":"https://api.media.ccc.de/public/events/14cb39d6-5a7a-5b2d-a55c-6a8c949acafa","conference_title":"FOSSGIS 2024","conference_url":"https://api.media.ccc.de/public/conferences/fossgis2024","related":[]},{"guid":"import-6bf787a74e2ee550bf","title":"Facettensuche mit Lucene und Solr","subtitle":"Praktische Umsetzung der Facettensuche","slug":"hs5_-_2013-08-25_15:15_-_facettensuche_mit_lucene_und_solr_-_thomas_koch_-_1206","link":null,"description":"Die Facettensuche ist inzwischen zu einem wichtigen Hilfsmittel für die benutzerfreundliche Erschließung von großen Datenmengen geworden. Doch wie kann man eine Facettensuche realisieren und worauf ist dabei zu achten? Ziel des Vortrages ist es, diese Fragen zu beantworten und praktische Hinweise zu geben.\n","original_language":"eng","persons":["Thomas Koch"],"view_count":165,"promoted":false,"date":"2013-08-25T02:00:00.000+02:00","release_date":"2013-09-08T02:00:00.000+02:00","updated_at":"2026-04-04T21:00:06.622+02:00","tags":["froscon2013","Development"],"length":3430,"duration":3430,"thumb_url":"https://static.media.ccc.de/media/conferences/froscon/2013/hs5_-_2013-08-25_15_15_-_facettensuche_mit_lucene_und_solr_-_thomas_koch_-_1206.jpg","poster_url":"https://static.media.ccc.de/media/conferences/froscon/2013/hs5_-_2013-08-25_15_15_-_facettensuche_mit_lucene_und_solr_-_thomas_koch_-_1206_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/froscon/2013/import-6bf787a74e2ee550bf-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/froscon/2013/import-6bf787a74e2ee550bf-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/hs5_-_2013-08-25_15:15_-_facettensuche_mit_lucene_und_solr_-_thomas_koch_-_1206","url":"https://api.media.ccc.de/public/events/import-6bf787a74e2ee550bf","conference_title":"FrOSCon 2013","conference_url":"https://api.media.ccc.de/public/conferences/froscon2013","related":[{"event_id":2020,"event_guid":"N9pbMsOGO2aS3EBMvCtUXA","weight":2},{"event_id":4414,"event_guid":"afe10f22-e8d7-403e-86a3-ac53503d0f0e","weight":1},{"event_id":4467,"event_guid":"b73be6a0-292a-4a98-b9bf-f38755279f6e","weight":1},{"event_id":5210,"event_guid":"877ed9cc-7968-4d95-ab82-b62c1fc1c9f3","weight":1}]},{"guid":"4c63b6f7-0d8a-5c92-9223-ca3c2cf46b82","title":"Chatbots im Schulunterricht!?","subtitle":null,"slug":"38c3-chatbots-im-schulunterricht","link":"https://events.ccc.de/congress/2024/hub/event/chatbots-im-schulunterricht/","description":"Was können die Tools wirklich, was machen sie mit der “Bildung”, und sollten wir dafür Steuergelder ausgeben?\n\nSpätestens seit dem Hype um ChatGPT werden KI-Tools als magische Technofixes für Lehrkräftemangel und soziale Segregation im Bildungswesen angepriesen. Mehrere Bundesländer haben zum Beispiel Flächenlizenzen für alle Lehrkräfte bei dem Hamburger Unternehmen \"Fobizz\" erworben. Das Unternehmen bietet auf Basis großer Sprachmodelle (meist GPT-3/4) und verschiedener bildgenerierender KIs eine ganze Reihe von Bots sowohl für SchülerInnen als auch für LehrerInnen an: Tools zur automatisierten Korrektur und Bewertung von Hausaufgaben, Chatbot-basierte individuelle Lern-Coaches, Avatare zur Gesprächssimulation (\"mit Angela Merkel chatten\"), oder Bots zur Erstellung von individualisiertem Unterrichtsmaterial.\nWir haben das Fobizz-Tool zur automatisierten Korrektur von Hausaufgaben und Prüfungsleistungen detailliert unter die Lupe genommen. Funktioniert das wirklich? Wie wirkt sich das auf die Qualität des Unterrichts aus? Kann man LehrerInnen und SchülerInnen guten Gewissens darauf loslassen? – Unsere Antwort ist schockierend eindeutig: nein! Und es ist ein Skandal, dass Steuergelder dafür ausgegeben werden. Im Vortrag berichten wir von frustrierenden Irrfahrten wenn SchülerInnen den Korrekturen des KI-Tools folgen; von quasi ausgewürfelten Bewertungen (nach dem Motto: wenn dir die Note für diese Person nicht passt, drück einfach auf \"re-generate\"), und von der impliziten Botschaft an die SchülerInnen: Ihr müsst ChatGPT verwenden, sonst könnt ihr nicht gut abschneiden.\n\nIm zweiten Teil unserer Studie haben wir systematisch mit LehrerInnen gesprochen und ihre Perspektive auf KI im Schulunterricht untersucht. Wir besprechen, wie dystopisch und fehlgeleitet es ist, die sozialpolitischen Probleme im Bildungswesen mit Techno-Tools zu lösen. Während in Großbritannien bereits “teacher-free” KI-Klassen als Pilotprojekt ins neue Schuljahr gestartet sind, scheint man in Deutschland zwar immer noch auf Lehrkräfte im Klassenzimmer zu setzen – doch die Signale der Kultusministerien sind eindeutig: Lieber den Lehrkräftemangel mit den Services privater KI-Unternehmen fixen als echte politische Maßnahmen durchzusetzen, die den Beruf erträglicher und attraktiver machen. Dass das Schulsystem über KI-Tools noch weiter an private Unternehmensinteressen gebunden wird, hat unweigerlich steigende Ungleichheit und Intransparenz zur Folge. \nDa aktuell weitere Bundesländer an der Schwelle stehen, Lizenzverträge mit KI-Unternehmen für Lerntools abzuschließen, steht mit diesem Thema einiges auf dem Spiel.\n\nUnsere Studie zur \"KI-Korrekturhilfe\" von Fobizz kann hier runtergeladen werden: \u003ca href=\"https://doi.org/10.48550/arXiv.2412.06651\"\u003ehttps://doi.org/10.48550/arXiv.2412.06651\u003c/a\u003e\n\nLicensed to the public under http://creativecommons.org/licenses/by/4.0","original_language":"deu","persons":["Rainer Mühlhoff","Marte Henningsen"],"view_count":8703,"promoted":false,"date":"2024-12-29T11:00:00.000+01:00","release_date":"2024-12-30T00:00:00.000+01:00","updated_at":"2026-06-08T16:15:06.944+02:00","tags":["38c3","548","2024","Ethics, Society \u0026 Politics","Saal ZIGZAG"],"length":2373,"duration":2373,"thumb_url":"https://static.media.ccc.de/media/congress/2024/548-4c63b6f7-0d8a-5c92-9223-ca3c2cf46b82.jpg","poster_url":"https://static.media.ccc.de/media/congress/2024/548-4c63b6f7-0d8a-5c92-9223-ca3c2cf46b82_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/2024/548-4c63b6f7-0d8a-5c92-9223-ca3c2cf46b82.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/2024/548-4c63b6f7-0d8a-5c92-9223-ca3c2cf46b82.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/38c3-chatbots-im-schulunterricht","url":"https://api.media.ccc.de/public/events/4c63b6f7-0d8a-5c92-9223-ca3c2cf46b82","conference_title":"38C3: Illegal Instructions","conference_url":"https://api.media.ccc.de/public/conferences/38c3","related":[]},{"guid":"51110506-b87f-59b3-b1da-3eb599b6ec2d","title":"\"Stimme in Konzerne hacken\"","subtitle":"Herausforderungen \u0026 Lösungen um das Medium Podcast in Organisationen eigeninitiativ und kostenneutral zu etablieren","slug":"subscribe10-53--stimme-in-konzerne-hacken-herausforderungen-lsungen-um-das-medium-podcast-in-organisationen-eigeninitiativ-und-kostenneutral-zu-etablieren","link":"https://fahrplan.das-sendezentrum.de/subscribe10/talk/BQSDL8","description":"\u003cp\u003eWer einmal das Potential des Mediums Podcast erkannt hat, m\u0026ouml;chte selbiges auch im beruflichen Umfeld nutzen. W\u0026auml;hrend es als Privatperson heutzutage jedem sehr niederschwellig m\u0026ouml;glich ist, ein eigenen Podcast zu erstellen und diesen der ganzen Welt zur Verf\u0026uuml;gung zu stellen sind die Herausforderungen f\u0026uuml;r selbiges innerhalb von Konzernen, Beh\u0026ouml;rden oder anderen gr\u0026ouml;\u0026szlig;eren Organisationsstrukturen sehr mannigfaltig. Spannende Felder wie Bedenkentr\u0026auml;ger-Reduktion, Einhaltung von Governance-Anforderungen oder Kostenneutralit\u0026auml;t bei interner Kostenverrechnung m\u0026uuml;ssen kreativ und strategisch geschickt angegangen werden, um das Medium Podcast in eine Organisation rein zu patchen. Im Vortrag werden Konkreten Beispielen werde aufgezeigt, die jedem Interessierten zeigen, wie mit einfachen meist vorhandenen Bordmitteln der erste gro\u0026szlig;e Schritt Richtung innerbetrieblicher Podcast-Sendeanstalt gemacht werden kann. Der Wunsch war ganz einfach: Ein das Medium \"Podcast\" verinnerlichtes Wesen war der \u0026Uuml;berzeugung, dass es innerhalb vom Konzern viele spannende UseCases f\u0026uuml;r den Praxiseinsatz von Eigenformaten zum Wissens- und Begeisterungstransfer an die eigenen Belegschaft gibt. In unserer klassischen Welt h\u0026auml;tte sich dieses Wesen privat einfach schnell ein #Sendegate Standart-Setup aufgesetzt. Schwups, Wordpress geklickt und Podlove-Tools hinzugef\u0026uuml;gt und dann noch die vielen kleinen Helfer angebaut und genutzt, welche in unserer Community Ihren guten Ruf erarbeitet haben. Babei w\u0026auml;ren die Kosten pro Jahr max 1000\u0026euro; und das Komplettsystem mit etwas \u0026Uuml;bung in zwei Wochen up and running gewesen. Doch Konzerne, Beh\u0026ouml;rden und anderen gro\u0026szlig;e Organisationen sind anders als diese klassische Welt wie wir Sie kennen und lieben. F\u0026uuml;r das Wesen ergibt sich so eine spannendes Adventure mit vielen H\u0026uuml;rden: Allein \"mal eben\" einen Server zu bekommen, um eine vermeidliche Exotenanwendung ala Wordpress zu bekommen, kann zu einem langen steinigen Weg ausarten, wenn Mensch verpflichtet ist einen dedizierten IT Dienstleister mit einem festen Service Portfolio zu nutzen. Governance Aspekte sind dabei ein riesiges Thema: Welche Security Klassifizierung haben die Medieninhalte der Anwendung? Wurde schon einen Anwendungs-ID bei Abteilung X beantragt, um eine Schutzbedarfsfeststellung durchzuf\u0026uuml;hren. Ist die Anwendung auch aus dem Internet erreichbar und wurden die in den Konzern- oder Beh\u0026ouml;rdenrichtlinien vorgeschrieben Auflagen umgesetzt. Muss der Konzendatenschutz oder der Betriebsrat eingebunden werden? Fragen \u0026uuml;ber Fragen mit Auflagen \u0026uuml;ber Auflagen. Je nach Komplexit\u0026auml;t und Kultur der Organisation kann dieses \"mal eben\" sich bis zu einem halben Jahr strecken und je nach interner Kostenverrechnungskultur locker einen mittleren f\u0026uuml;nfstelligen Jahresbetrag kosten. Zum Beispiel kann das Thema Firewall und Berechtigungskonzept bei einem Mitarbeiter-Podcasts eine \u0026uuml;berraschende Ereignisfeldkarte sein, welche viele Diskussionen mit der Organisationsinteren IT mit sich zieht. Die klassische L\u0026ouml;sungen daf\u0026uuml;r h\u0026auml;tten eine hohe Komplexit\u0026auml;t h\u0026auml;tten, welche nicht einfach umzusetzen sind. Ziel des Vortrags ist es Menschen mit Sendungsbewusstsein in Konzernen und Beh\u0026ouml;rden an einfachen Praxisbeispielen zeigen, wie mit einfachen Bordmitteln Ihr Projekt incl. interner Distribution starten kann. Durch die Einbindung weit verbreiteter Softwarel\u0026ouml;sungen und Cloud-Systeme von Gro\u0026szlig;organisationen, kann dabei kosten-neutral genutzt werden.\u003c/p\u003e","original_language":"deu","persons":["Lars dP Hohl","Simon Dückert"],"view_count":229,"promoted":false,"date":"2019-03-24T00:00:00.000+01:00","release_date":"2019-03-24T01:00:00.000+01:00","updated_at":"2026-05-08T10:15:07.323+02:00","tags":["subscribe10","53","2019"],"length":1926,"duration":1926,"thumb_url":"https://static.media.ccc.de/media/events/subscribe/10/53-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/subscribe/10/53-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/subscribe/10/53-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/subscribe/10/53-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/subscribe10-53--stimme-in-konzerne-hacken-herausforderungen-lsungen-um-das-medium-podcast-in-organisationen-eigeninitiativ-und-kostenneutral-zu-etablieren","url":"https://api.media.ccc.de/public/events/51110506-b87f-59b3-b1da-3eb599b6ec2d","conference_title":"SUBSCRIBE 10","conference_url":"https://api.media.ccc.de/public/conferences/subscribe10","related":[{"event_id":6882,"event_guid":"85af7b35-81f3-597c-b421-90237e87616d","weight":6},{"event_id":6887,"event_guid":"08d78e46-7ef9-5e1d-9aab-0189750f8124","weight":5},{"event_id":6890,"event_guid":"af50c5fa-0696-5c0e-a922-bccab8176d7f","weight":3},{"event_id":6891,"event_guid":"ea3c3c80-fb80-5e16-b382-561318459032","weight":6},{"event_id":6893,"event_guid":"0a9d54dc-0b50-5aba-953e-c4ea5bc002e9","weight":4},{"event_id":6902,"event_guid":"1679ccc6-2020-53b0-aaa5-670302ae881f","weight":4},{"event_id":6904,"event_guid":"132cb483-ddd7-5793-ab73-2828fc3fc2cd","weight":3},{"event_id":6905,"event_guid":"b809dae5-7ce8-5bb2-99bf-e7863ec35329","weight":4},{"event_id":6906,"event_guid":"13751a57-c866-5dd9-9f70-2ded9912b02d","weight":4},{"event_id":6907,"event_guid":"84147516-2c41-5106-9fc2-d8036f9da837","weight":6},{"event_id":6909,"event_guid":"43d5c337-dad4-5cae-b1e9-82d2fff60379","weight":4},{"event_id":6911,"event_guid":"532e1a9a-acee-50c8-8cc2-c421535b5b52","weight":4},{"event_id":6913,"event_guid":"69c0813e-ec82-557e-b6d2-179205ec1048","weight":5},{"event_id":6915,"event_guid":"5a73bf6b-42c5-50af-9120-bab2d5f20866","weight":7},{"event_id":6916,"event_guid":"b5b9baf8-20f2-5022-a075-41ca57b26375","weight":8}]},{"guid":"039c6510-1a33-57fe-8bbf-08bcc31df8bb","title":"How to render cloud FPGAs useless","subtitle":null,"slug":"39c3-how-to-render-cloud-fpgas-useless","link":"https://events.ccc.de/congress/2025/hub/event/detail/how-to-render-cloud-fpgas-useless","description":"While FPGA developers usually try to minimize the power consumption of their designs, we approached the problem from the opposite perspective: what is the maximum power consumption that can be achieved or wasted on an FPGA? Short answer: we found that it’s easy to implement oscillators running at 6 GHz that can theoretically dissipate around 20 kW on a large cloud FPGA when driving the signal to all the available resources. It is interesting to note that this power density is not very far away from that of the surface of the sun. However, such power load jump is usually not a problem as it will trigger some protection circuitry. This led us to the next question: would a localized hotspot with such power density damage the chip if we remain within the typical power envelope of a cloud FPGA (~100 W)? While we could not “fry” the chip or induce permanent errors (and we tried several variants), we did observe that a few routing wires aged to become up to 70% slower in just a few days of stressing the chip. This basically means that such an FPGA cannot be rented out to cloud users without risking timing violations.\nIn this talk, we will present how we optimized power wasting, how we measured wire latencies with ps accuracy, how we attacked 100 FPGA cloud instances and how we can protect FPGAs against such DOS attacks.\n\nFPGA instances are now offered by multiple cloud service providers (including Amazon EC2 F1/F2 instances, Alibaba ECS Instances, and Microsoft Azure NP-Series). The low-level programmability of FPGAs allows implementing new attack vectors including DOS attacks. While some severe attacks (such as short circuits) cannot be easily deployed as users are prevented to load own configuration bitstreams on the cloud FPGAs, it has been demonstrated that it is possible to leak information (like cloud instance scheduling policies or the physical topologies of the FPGA servers) or to mount DoS attacks by excessive power hammering. For instance, basically all cloud FPGAs provide logic cells that can be configured as small shift registers. This allows building toggle-shift-registers with 10K and more flip-flops, which can draw over 1 KW power when clocked at a few hundred MHz. \nIn our work, we created fast ring-oscillators that bypass all design checks applied during bitstream cloud deployment and how we achieved toggle rates of 8 GHz inside an FPGA by using glitch amplification. The latter one was calibrated with the help of a time-to-digital converter (TDC).\nAs a first attack, we used power hammering to crash AWS F1 instances by increasing power consumption to 300 W (three times the allowed power envelope). We used physical unclonable functions (PUFs) to examine the behaviour of the attacked FPGA cloud instances and we found that most remained unavailable for several hours after the attack.\nAs a more subtle attack, we tried to cause permanent damage to FPGAs in our lab by driving fast toggling signals to virtually any available wire (and primitive) into a small region of the chip. With this, we created hotspot designs that draw 130 W in less than 1% of the available logic and routing resources of a datacenter FPGA. Even though the achieved power density was excessive, it was insufficient to induce permanent damages. This is largely due to the area inefficiencies of an FPGA that limit the power density. For instance, FPGAs use large multiplexers to implement the switchable connections and there exists only one active path that is routed through the multiplexers, hence, leaving most of the transistors sitting idle. Similarly, FPGAs provide a large number of configuration memory cells (about 1 Gb on a typical datacenter device) that draw negligible power as these do not switch during operation. All these idle elements force the power drawing circuits to be spread out, hence limiting power density. Anyway, when experimenting with different hotspot variants, we found thermal runaway effects and excessive device aging with up to a 70% increase in delay on some wires. We achieved this aging in just a few days and under normal operational conditions (i.e. by staying within the available power budget and having board cooling running). Such a large increase in latency can be considered to render an FPGA useless as it will usually not be fast enough to host (realistic) user designs.\nBeyond exploring these attack vectors, we developed countermeasures and design guidelines to prevent such attacks. These include scans of the user designs, use restrictions to resources like IOs and clock trees, as well as runtime monitoring and FPGA health checks. With this, we believe that FPGAs can be operated securely and reliably in a cloud setting.\n\nLicensed to the public under http://creativecommons.org/licenses/by/4.0","original_language":"eng","persons":["Dirk"],"view_count":5182,"promoted":false,"date":"2025-12-28T19:15:00.000+01:00","release_date":"2025-12-28T00:00:00.000+01:00","updated_at":"2026-06-08T22:45:04.741+02:00","tags":["2317","2025","39c3","Security","Fuse","39c3-eng","39c3-deu","Day 2"],"length":2445,"duration":2445,"thumb_url":"https://static.media.ccc.de/media/congress/2025/2317-039c6510-1a33-57fe-8bbf-08bcc31df8bb.jpg","poster_url":"https://static.media.ccc.de/media/congress/2025/2317-039c6510-1a33-57fe-8bbf-08bcc31df8bb_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/2025/2317-039c6510-1a33-57fe-8bbf-08bcc31df8bb.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/2025/2317-039c6510-1a33-57fe-8bbf-08bcc31df8bb.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/39c3-how-to-render-cloud-fpgas-useless","url":"https://api.media.ccc.de/public/events/039c6510-1a33-57fe-8bbf-08bcc31df8bb","conference_title":"39C3: Power Cycles","conference_url":"https://api.media.ccc.de/public/conferences/39c3","related":[]},{"guid":"98c72b58-744d-5dc7-bf58-45254ce87c00","title":"From Silicon to Sovereignty: How Advanced Chips are Redefining Global Dominance","subtitle":null,"slug":"38c3-from-silicon-to-sovereignty-how-advanced-chips-are-redefining-global-dominance","link":"https://events.ccc.de/congress/2024/hub/event/from-silicon-to-sovereignty-how-advanced-chips-are-redefining-global-dominance/","description":"Recent breakthroughs in machine learning have dramatically heightened the demand for cutting-edge computing chips, driving advancements in semiconductor technologies. At the forefront of this progress is Extreme Ultraviolet (EUV) lithography—a transformative method in microchip fabrication that enables the creation of ultra-small, high-performance devices. However, the path from raw materials to these state-of-the-art chips navigates a complex global supply chain riddled with technical challenges and geopolitical tensions. As nations vie for dominance in computing power, control over this supply chain has emerged as a strategic priority, featuring prominently in a high-stakes competition with global implications. Designed for all audiences, this talk explores the critical intersection of science, technology and global affairs shaping our future.\n\nThis talk centres on the advanced technical processes required to manufacture state-of-the-art computer chips, tracing the journey from raw materials to ultra-miniaturized circuits. We will explore each critical stage in this complex process, beginning with the refinement of ultrapure quartz and progressing through wafer production to the advanced lithography techniques that enable feature sizes down to just a few nanometers—all executed not merely in a laboratory but at an industrial scale that pushes the boundaries of what is technologically possible.\n\nA particular emphasis will be placed on Extreme Ultraviolet (EUV) lithography, a revolutionary technique essential for achieving these ultra-small scales. EUV lithography not only represents the core technological challenge in chip fabrication but also holds a pivotal position in the global semiconductor supply chain, placing it at the intersection of scientific innovation and international politics. The talk will address both the underlying physics and the geopolitical significance of this technology, as nations increasingly view control over semiconductor production as a strategic asset.\n\nLicensed to the public under http://creativecommons.org/licenses/by/4.0","original_language":"eng","persons":["Thorsten Hellert"],"view_count":9829,"promoted":false,"date":"2024-12-27T19:15:00.000+01:00","release_date":"2024-12-29T00:00:00.000+01:00","updated_at":"2026-06-08T22:45:04.163+02:00","tags":["38c3","410","2024","Hardware \u0026 Making","Saal ZIGZAG"],"length":2401,"duration":2401,"thumb_url":"https://static.media.ccc.de/media/congress/2024/410-98c72b58-744d-5dc7-bf58-45254ce87c00.jpg","poster_url":"https://static.media.ccc.de/media/congress/2024/410-98c72b58-744d-5dc7-bf58-45254ce87c00_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/2024/410-98c72b58-744d-5dc7-bf58-45254ce87c00.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/2024/410-98c72b58-744d-5dc7-bf58-45254ce87c00.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/38c3-from-silicon-to-sovereignty-how-advanced-chips-are-redefining-global-dominance","url":"https://api.media.ccc.de/public/events/98c72b58-744d-5dc7-bf58-45254ce87c00","conference_title":"38C3: Illegal Instructions","conference_url":"https://api.media.ccc.de/public/conferences/38c3","related":[]},{"guid":"0fd77819-0594-4127-bee3-a1d2fe7b1dd3","title":"The battle for free speech on corporate platforms","subtitle":"","slug":"Thebattleforfree","link":"https://c3voc.de","description":"","original_language":"eng","persons":["Jillian C. York","Electronic Frontier Foundation"],"view_count":91,"promoted":false,"date":"2016-06-30T00:00:00.000+02:00","release_date":"2016-07-01T02:00:00.000+02:00","updated_at":"2025-11-24T13:15:04.072+01:00","tags":["fusion16"],"length":2705,"duration":2705,"thumb_url":"https://static.media.ccc.de/media/events/fusion/2016/3008-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/fusion/2016/3008-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/fusion/2016/0fd77819-0594-4127-bee3-a1d2fe7b1dd3-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/fusion/2016/0fd77819-0594-4127-bee3-a1d2fe7b1dd3-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/Thebattleforfree","url":"https://api.media.ccc.de/public/events/0fd77819-0594-4127-bee3-a1d2fe7b1dd3","conference_title":"Fusion 2016 - ConTent","conference_url":"https://api.media.ccc.de/public/conferences/fusion16","related":[{"event_id":2091,"event_guid":"T8J_lgEMOIf-ArYXZCguQQ","weight":2},{"event_id":3224,"event_guid":"959d6e13-4915-41f1-81c1-0a3499d61a96","weight":4},{"event_id":3225,"event_guid":"8ded6890-b77e-4969-9d2c-06240f008528","weight":6},{"event_id":3226,"event_guid":"0e0f7d50-f281-428f-9e68-311d9b1a9fe3","weight":3},{"event_id":3228,"event_guid":"51fd6faf-f1ff-4e76-80cd-e2154da8c045","weight":5},{"event_id":3229,"event_guid":"ae936299-51ad-44ba-9590-cf9c5bb0f812","weight":2},{"event_id":3233,"event_guid":"d0cc2d21-f48c-4e2d-8eb6-571d98d718215","weight":3},{"event_id":3237,"event_guid":"b9117dd0-2182-42a3-9b20-a612d239db1b","weight":5},{"event_id":3238,"event_guid":"4d9f8523-f2e2-470b-9729-b1c7245ab4e9","weight":6}]},{"guid":"e80d2512-120b-5ad2-8d10-0e6e1d59c360","title":"Sponsoring von Open Source - und damit den Chef überzeugen","subtitle":null,"slug":"linuxtag13-164-sponsoring_von_open_source_und_damit_den_chef_ueberzeugen","link":"https://c3voc.de","description":"Nutzen Sie Open-Source-Software? Haben Sie schon einmal eine Kleinigkeit ändern wollen? Konnten Sie für “Einwurf kleiner Münzen” diese Änderung machen lassen? Open-Source-Software zeichnet sich unter anderem durch die leichte Anpassbarkeit an die eigenen Bedürfnisse aus. Doch nicht jeder kann oder möchte die Software selbst ändern. Lieber würde man die Autoren oder andere Spezialisten damit beauftragen.  Der Vortrag gibt Einblick in die praktische Arbeit mit dem Sponsoring von Open-Source-Projekten und beantwortet die Frage, wie man mit Hilfe von Sponsoring seine eigenen Probleme schneller und günstiger lösen kann: Nach der Vorstellung typischer Entwicklungsmodelle von Open-Source-Projekten erfahren Besucher, wie sie Kontakte zu Open-Source Projekten knüpfen können und damit jemanden finden, der ihnen weiter hilft.  Weitere Themen sind rechtliche Aspekte wie ein Werksvertrag, Gewährleistung und einfache Abwicklung. Wie können Anforderungen so formuliert werden, dass der Kundennutzen und die Nachhaltigkeit im Vordergrund steht. Was sind gute Abnahmekriterien für den Auftrag. Welche Wirtschaftlichkeitsberechnung und Kosten-Nutzen-Abwägungen sollte man aufstellen. Wie entstehen nachhaltige Lösungen statt ewigen Workarounds. Womit schafft man Mehrwert für sich und die Open-Source-Gemeinschaft. Wie funktioniert die Imagepflege über Open-Source-Sponsoring.  Schlomo arbeitet seit 4 Jahren als Open-Source-Evangelist bei der ImmobilienScout24 in Berlin. In dieser Zeit hat sich Open-Source von \"nutzen wir\" zum wichtigen Bestandteil der IT-Strategie entwickelt. Interne Werkzeuge, die keinen besonderen Bezug zu einem Immobilienportal haben, werden jetzt bevorzugt auf https://github.com/ImmobilienScout24 veröffentlicht. Das neue Deployment- und Systemverwaltungstool \"YADT - an Augmented Deployment Tool\" ist auf dem LinuxTag mit einem Projektstand vertreten.      Blogartikel über Open-Source bei ImmobilienScout24 (http://blog.immobilienscout24.de/open-source-kein-buzzword/)    ImmobilienScout24 Homepage (http://www.immobilienscout24.de/)    Download Slides (http://www.slideshare.net/schlomo/linuxtag-2013-open-source-sponsoring-und-damit-den-chef-berzeugen)\n\nÜber den Autor Schlomo Schapiro:  Schlomo Schapiro works as a Systems Architect and Open Source Evangelist at ImmobilienScout24, the leading German real estate market place. Core areas of interest are open source solutions and web operations.  The ImmobilienScout24 web platform is based on Linux, Apache, Tomcat and open standards. We are currently creating a new deployment and management solution for our data center based on RPM packages. The solution is written in Python and Bash and published at http://yadt-project.org.  Schlomo maintains several successful open source projects and is a regular speaker at various conferences. Schlomo is a strong DevOps and web operations advocate and writes regularly for German IT magazines and his BLOG (http://blog.schlomo.schapiro.org). See the homepage on http://www.schapiro.org/schlomo or the profile on http://go.schapiro.org/schlomo for more information. ","original_language":"deu","persons":["Schlomo Schapiro (ImmobilienScout24)"],"view_count":14,"promoted":false,"date":"2013-05-22T00:00:00.000+02:00","release_date":"2019-01-27T01:00:00.000+01:00","updated_at":"2025-11-27T06:30:09.235+01:00","tags":["linuxtag13","164"],"length":1567,"duration":1567,"thumb_url":"https://static.media.ccc.de/media/events/linuxtag/2013/164-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/linuxtag/2013/164-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/linuxtag/2013/164-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/linuxtag/2013/164-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/linuxtag13-164-sponsoring_von_open_source_und_damit_den_chef_ueberzeugen","url":"https://api.media.ccc.de/public/events/e80d2512-120b-5ad2-8d10-0e6e1d59c360","conference_title":"Linuxtag 2013","conference_url":"https://api.media.ccc.de/public/conferences/linuxtag13","related":[{"event_id":2958,"event_guid":"2714ce2a-4930-436e-b1e4-b461a6a79a15","weight":1},{"event_id":2959,"event_guid":"83ab70a1-de38-42d3-993e-08024cac1ddg","weight":1},{"event_id":6647,"event_guid":"5271326a-fc69-51e1-aa9e-f0bca3d5d2df","weight":1},{"event_id":6683,"event_guid":"7738094c-d4ed-50d5-8950-75667523ca7f","weight":1},{"event_id":6684,"event_guid":"84a71aa2-6b94-5061-bbd0-26756287fa42","weight":1},{"event_id":6692,"event_guid":"92fb4404-88f4-5c6e-bd11-ff2c1621fbc7","weight":2},{"event_id":6693,"event_guid":"68eef21a-279b-5ac7-9a22-0d6e43c1d97f","weight":2},{"event_id":6756,"event_guid":"456fb60c-5ce7-11e8-be47-1fb2912eb897","weight":1}]},{"guid":"b74d0c61-3612-489d-a1ed-3e4f50f32358","title":"Titus: Adventures in Multi-tenant Scheduling","subtitle":null,"slug":"ASG2018-203-titus_adventures_in_multi-tenant_scheduling","link":"https://cfp.all-systems-go.io/en/ASG2018/public/events/203","description":"Titus is a multitenant scheduler that runs a variety of workloads that vary from online workloads which serve customer traffic to big data workloads which perform machine learning. Getting all of these workloads to cooperate on a shared pool of resources together. Just to add a bit of complexity to the mix, these workloads all run on the cloud, and a shared storage and network fabric. Come to this talk to learn about how our approach to multi-tenancy works, as well as some of the challenges we faced along the way. \n\n\nTitus is a system which allows users to submit arbitrary container workloads to the cloud, and get their workloads running across many thousands of cores or more. This comes with a variety of challenges. We attacked this problem with a three-pronged approach. \n\nOur approach to scheduling is multi-tenant first. Our scheduler understands different workloads and the fact that different workloads have different Service Level Objectives. In addition to this, it understands the cloud, and the fact it’s a shared control plane. Lastly, we’ve had to teach our scheduler to handling situations during failover, and when scaling up is key versus traditional scheduling.\n\nOur approach to systems is evolving. Historically, our fleet was many single-tenant VMs. We’ve attacked systems level multi-tenancy from the multiple perspectives. The first of these involved giving our user the APIs that were as close to what they had on the VM. Subsequently, we’ve tried to enable security mechanisms like seccomp and apparmor that allow us to run nearly any workload on Titus. Lastly, we’re still figuring out resource isolation. Cgroups have come a long way, but there is a long way to go ahead before we can be as good as VMs.\n\nAll of our infrastructure runs on the cloud. We decided that our approach to scheduling, and systems multi-tenancy should be cloud native, and leverage as many mechanisms as possible that already exist in the cloud rather than invent our own. Although this gave us a massive head start, it didn’t come for free. We had to solve problems like coordination-free optimistic interactions with our SDN, and solutions to shared-storage. \n","original_language":"eng","persons":["Sargun Dhillon"],"view_count":72,"promoted":false,"date":"2018-09-28T00:00:00.000+02:00","release_date":"2018-09-28T02:00:00.000+02:00","updated_at":"2025-08-16T10:15:05.140+02:00","tags":["asg2018","203","Cloud \u0026 Container"],"length":1701,"duration":1701,"thumb_url":"https://static.media.ccc.de/media/events/all_systems_go/2018/203-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/all_systems_go/2018/203-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/all_systems_go/2018/b74d0c61-3612-489d-a1ed-3e4f50f32358-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/all_systems_go/2018/b74d0c61-3612-489d-a1ed-3e4f50f32358-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/ASG2018-203-titus_adventures_in_multi-tenant_scheduling","url":"https://api.media.ccc.de/public/events/b74d0c61-3612-489d-a1ed-3e4f50f32358","conference_title":"All Systems Go! 2018","conference_url":"https://api.media.ccc.de/public/conferences/asg2018","related":[{"event_id":6046,"event_guid":"7bc4f2f5-c129-41ac-ade7-0f5b188d4aab","weight":4},{"event_id":6050,"event_guid":"735c0de2-ccf2-4c5b-9138-cb51538d1253","weight":5},{"event_id":6052,"event_guid":"206292d6-2ccf-4af9-af3c-06e29b0d213c","weight":2},{"event_id":6058,"event_guid":"7fe2a84b-bbed-4a4e-80fb-85b581c14b13","weight":5},{"event_id":6059,"event_guid":"fc7004b6-93cd-4fe6-a64e-22a66fa1d73f","weight":4},{"event_id":6060,"event_guid":"d6d52c1e-1507-4bd6-8cc7-57c0080e9a2d","weight":1},{"event_id":6062,"event_guid":"59177231-f236-419f-9364-f7269e6aa0d1","weight":4},{"event_id":6068,"event_guid":"44078f4e-52bc-4541-a7a8-5f60f95e44ca","weight":5},{"event_id":6075,"event_guid":"074049eb-0adb-4b29-a51f-aa64eea012cc","weight":3},{"event_id":6076,"event_guid":"68c30487-d434-4b4e-8df0-fb06aa4e8cdf","weight":6},{"event_id":6078,"event_guid":"8a3c7006-ba7f-451c-a555-3a9ca4af5f2f","weight":5},{"event_id":6098,"event_guid":"289155d4-9fab-46ad-86e6-6db5d065e44a","weight":10}]},{"guid":"cbec40e2-8dfa-46c0-b3ae-3a991876cad7","title":"Blessed by the algorithm","subtitle":"Computer says NO!","slug":"froscon2018-2307-keynote","link":"https://programm.froscon.de/2018/events/2307.html","description":"","original_language":"eng","persons":["Lorena Jaume-Palasi"],"view_count":104,"promoted":false,"date":"2018-08-25T00:00:00.000+02:00","release_date":"2018-08-25T02:00:00.000+02:00","updated_at":"2026-04-05T18:00:06.487+02:00","tags":["froscon2018","2307","Blessed by the algorithm"],"length":3332,"duration":3332,"thumb_url":"https://static.media.ccc.de/media/events/froscon/2018/2307-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/froscon/2018/2307-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/froscon/2018/cbec40e2-8dfa-46c0-b3ae-3a991876cad7-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/froscon/2018/cbec40e2-8dfa-46c0-b3ae-3a991876cad7-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/froscon2018-2307-keynote","url":"https://api.media.ccc.de/public/events/cbec40e2-8dfa-46c0-b3ae-3a991876cad7","conference_title":"FrOSCon 2018","conference_url":"https://api.media.ccc.de/public/conferences/froscon2018","related":[{"event_id":5732,"event_guid":"e9fdf337-3b08-429c-a107-4a965cc4bb85","weight":7},{"event_id":5734,"event_guid":"adde2800-ffa1-44c4-aafd-c4928ee5378d","weight":6},{"event_id":5735,"event_guid":"d494138e-2442-4b08-b06b-43e1aa444701","weight":12},{"event_id":5748,"event_guid":"459955f6-2c2f-46ce-8ab7-ca02f350c9d2","weight":10},{"event_id":5751,"event_guid":"2b7d1c38-d3e0-4978-ac30-95aed9e7b0d7","weight":10},{"event_id":5755,"event_guid":"8ab1c7ea-00ee-4f1a-8e5a-7b60ec80408f","weight":2},{"event_id":5761,"event_guid":"eff9b1c1-1e6b-445f-b153-a0b4a4e58b67","weight":8},{"event_id":5780,"event_guid":"62e8df5f-cd0b-4606-8d61-18b274e1d048","weight":10}]},{"guid":"c2db9233-db47-5725-abae-009aec97c103","title":"Infrastructure at Arch - Making servers go brrrrr","subtitle":null,"slug":"arch-conf-online-2020-6381-infrastructure-at-arch-making-servers-go-brrrrr","link":"https://pretalx.com/arch-conf-online-2020/talk/B9BPWX/","description":"The number of services Arch provides has steadily grown over the years. How many services and servers are there, and how does it even all fit together?\n\nAlso, what do we have planned for the future and how can you help?\n\nFind out in this talk!\n\nArch Linux is a complex open-source project with many moving parts, quite a few pieces of infrastructure, and many people involved. Arch uses some modern DevOps tools like Ansible and Terraform.\nAll of our infrastructure is entirely in the open (except for where is unreasonable to do so).\nWhile we do try to follow the general Arch dogma of keeping things simple, this sometimes conflicts with\ndoing things _right_ and maintainable.\n\nWe're mostly hosted at Hetzner with a few sponsored servers for non-critical and non-trusted services.\n\nAmong our public services are:\n\n- Accounts/SSO\n- AUR\n- BBS\n- Bug tracker\n- GitLab\n- Mailing lists\n- Main page and package list\n- Mirror list\n- Patchwork\n- Security tracker\n- Wiki\n\nNext to these public services, we also operate quite a few staff-only services such as:\n\n- Build servers\n- Kanboard\n- Mail servers\n- Monitoring stack: Grafana, Prometheus, Alertmanager\n- Phrik\n- Quassel\n\nOur servers and services used to be hand-configured without any audit trail. In the past years, we've started\nthe effort of formalising all services we operate using Ansible and Terraform which has been very helpful.\n\n### Ongoing efforts\n\nWhile there have always been minor efforts here and there for various tasks, in recent times we've seen some\nincreased activity especially in these topics:\n\n- Automation: Many parts in Arch have always been done manually. We're currently trying to automate many aspects\n  of the release process for the ISO, VMs and Docker (all separate projects with different requirements).\n- Keycloak SSO migration: We want to have a central account service that allows for secure user account  and access management.\n- GitLab migration: We want our GitLab to be the central point for code contribution, issue reporting, and automation.\n  A full migration would also hopefully allow us to get rid of Flyspray, Kanboard, and Patchwork which decreases stack complexity.\n- Increase user engagement: As Arch Linux is a 100% volunteer-driven project, we need to be as friendly and\n  welcoming to any potential outside contributors as we can. To this end, we're trying to increase bus factors\n  and visibility to get users engaged.\n\n### The future\n\nWe have a long list things we eventually want to have and we're slowly moving there. The general outlook is:\n\n- More contributors\n- More automation\n- More openness\n- More granular access","original_language":"eng","persons":["Sven-Hendrik Haase"],"view_count":975,"promoted":false,"date":"2020-10-10T13:00:00.000+02:00","release_date":"2020-11-01T00:00:00.000+01:00","updated_at":"2026-03-18T06:30:05.420+01:00","tags":["arch-conf-2020","6381","2020","archlinux","archconf2020","archconf","linux","conference"],"length":2768,"duration":2768,"thumb_url":"https://static.media.ccc.de/media/conferences/archconf/2020/6381-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/archconf/2020/6381-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/archconf/2020/6381-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/archconf/2020/6381-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/arch-conf-online-2020-6381-infrastructure-at-arch-making-servers-go-brrrrr","url":"https://api.media.ccc.de/public/events/c2db9233-db47-5725-abae-009aec97c103","conference_title":"Arch Conf 2020","conference_url":"https://api.media.ccc.de/public/conferences/arch-conf-2020","related":[]},{"guid":"912a1906-2552-5b6f-abc7-4ee49466732d","title":"Warum Proxmox bestimmte Storage-Optionen nicht anbietet","subtitle":null,"slug":"clt23-171-warum-proxmox-bestimmte-storage-optionen-nicht-anbietet","link":"https://chemnitzer.linux-tage.de/2023/de/programm/beitrag/171","description":"Auf den letzten CLT habe ich die Möglichkeit vorgestellt, Proxmox SAN-Storage über ein Cluster-Filesystem zur Verfügung zu stellen.\n\nIn einem Jahr Praxis hat sich nun herausgestellt, dass das nicht immer eine gute Idee ist. Der Vortrag zeigt die Schwachstellen auf.","original_language":"deu","persons":["Robert Sander"],"view_count":598,"promoted":false,"date":"2023-03-11T10:00:00.000+01:00","release_date":"2023-03-16T00:00:00.000+01:00","updated_at":"2026-04-04T18:15:05.575+02:00","tags":["clt23","105","2023","Vortrag"],"length":1362,"duration":1362,"thumb_url":"https://static.media.ccc.de/media/events/clt/2023/105-912a1906-2552-5b6f-abc7-4ee49466732d.jpg","poster_url":"https://static.media.ccc.de/media/events/clt/2023/105-912a1906-2552-5b6f-abc7-4ee49466732d_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/clt/2023/105-912a1906-2552-5b6f-abc7-4ee49466732d.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/clt/2023/105-912a1906-2552-5b6f-abc7-4ee49466732d.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/clt23-171-warum-proxmox-bestimmte-storage-optionen-nicht-anbietet","url":"https://api.media.ccc.de/public/events/912a1906-2552-5b6f-abc7-4ee49466732d","conference_title":"Chemnitzer Linux-Tage 2023","conference_url":"https://api.media.ccc.de/public/conferences/clt23","related":[]},{"guid":"import-718bcab649bffde29a","title":"2001-11-23 ntw","subtitle":null,"slug":"2001-11-23-ntw","link":"http://ccc.de","description":"\n","original_language":"eng","persons":[],"view_count":0,"promoted":false,"date":"2001-01-01T01:00:00.000+01:00","release_date":"2007-12-29T01:00:00.000+01:00","updated_at":"2015-12-30T12:39:13.427+01:00","tags":["blinkenlights"],"length":0,"duration":0,"thumb_url":"https://static.media.ccc.de/media/blinkenlights/press/2001-11-23-ntw.jpg","poster_url":"https://static.media.ccc.de/media/blinkenlights","timeline_url":"https://static.media.ccc.de/media/blinkenlights","thumbnails_url":"https://static.media.ccc.de/media/blinkenlights","frontend_link":"https://media.ccc.de/v/2001-11-23-ntw","url":"https://api.media.ccc.de/public/events/import-718bcab649bffde29a","conference_title":"Blinkenlights","conference_url":"https://api.media.ccc.de/public/conferences/blinkenlights","related":[]},{"guid":"74612b3f-8e17-5226-90c6-5b205406cd20","title":"MFA, OTP, SMS, U2F, WTF?! - Multifaktor-Authentifizierung ist sehr gut!","subtitle":null,"slug":"gpn21-23-mfa-otp-sms-u2f-wtf-multifaktor-authentifizierung-ist-sehr-gut-","link":"https://cfp.gulas.ch/gpn21/talk/LRRHEE/","description":"Täglich gibt es Berichte über neue Hacks, die zeigen, dass Passwörter alleine nicht mehr als Absicherung für kritische Systeme ausreichen. Der Benutzer kann mit seinen Zugriffsrechten als Einfallstor für Angriffe dienen, ohne dass echte Schwachstellen in der Software bestehen. Angriffe über Phishing, Credential Stuffing, Man-in-the-Middle, Keylogger und co. sind nichts neues, mit der wachsenden Digitalisierung aller Lebensbereiche wird allerdings die Angriffsfläche größer, zusätzlich entwickeln auch die Angreifer ihre Tools weiter, damit steigt auch die Intensität. Diese Angriffe ließen sich \"eigentlich\" verhindern, wenn für die Anmeldung nicht nur ein Passwort, sondern auch ein zweiter Faktor Vorraussetzung gewesen wäre, so dass ein Benutzer zusätzlich zu seinem Wissen über das Passwort z.B. einen weiteren Faktor nutzen muss, der unabhängig vom Passwort ist, z.B. durch den Besitz ein physischen Gerät, seinen Fingerabdruck oder weitere Möglichkeiten. Der Vortrag mit Demo soll die verschiedenen Technologien erklären, aufzeigen, gegen welche Angriffe sie schützen können und anhand verschiedener Angriffs-Szenarien die Möglichkeiten vergleichen. Besonderes Augenmerk soll auch dem relativ neuen Konzept der \"Passkeys\" und dem passwortfreien Login gelten.\n\nTLDR: kurzer Rant über passwörter, Vorstellung/Demo der verschiedenen aktuell sinnvollen MFA-Varianten, Rant über passkeys :D, bisschen beispiel-code.","original_language":"deu","persons":["cy"],"view_count":708,"promoted":false,"date":"2023-06-10T19:30:00.000+02:00","release_date":"2023-06-11T00:00:00.000+02:00","updated_at":"2026-04-11T13:00:05.856+02:00","tags":["gpn21","23","2023","Security"],"length":3836,"duration":3836,"thumb_url":"https://static.media.ccc.de/media/events/gpn/gpn21/23-74612b3f-8e17-5226-90c6-5b205406cd20.jpg","poster_url":"https://static.media.ccc.de/media/events/gpn/gpn21/23-74612b3f-8e17-5226-90c6-5b205406cd20_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/gpn/gpn21/23-74612b3f-8e17-5226-90c6-5b205406cd20.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/gpn/gpn21/23-74612b3f-8e17-5226-90c6-5b205406cd20.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/gpn21-23-mfa-otp-sms-u2f-wtf-multifaktor-authentifizierung-ist-sehr-gut-","url":"https://api.media.ccc.de/public/events/74612b3f-8e17-5226-90c6-5b205406cd20","conference_title":"Gulaschprogrammiernacht 21","conference_url":"https://api.media.ccc.de/public/conferences/gpn21","related":[]},{"guid":"d9efd4c6-fbd8-45c3-b3cd-74dcd37dc03d","title":"Connected Mobility hacken: digital.bike.23","subtitle":" Von E-Bikes in der Connected Mobility zur Entstehung eines nachhaltigen Open-Source-E-Bike-Projekts","slug":"36c3-10990-connected_mobility_hacken_digital_bike_23","link":"https://fahrplan.events.ccc.de/congress/2019/Fahrplan/events/10990.html","description":"Was haben E-Bikes mit Connected Mobility zu tun? Und ist so was wie LineageOS auch für Bike Computer möglich? Außerdem: wie lassen sich Cradle to Cradle Prinzipien auf E-Bikes anwenden? Der Vortrag gibt einen Einblick in die Rolle von E-Bikes in der Connected Mobility und umreißt ihren Stand der Technik. Zudem berichtet er von den Herausforderungen, ein nachhaltiges Open-Source-E-Bike zu entwickeln. Last but not least möchte er die Idee eines Open-E-Bike-Wiki vorstellen.\n\nDank Vernetzung auf allen Ebenen soll Mobilität sicherer, umweltfreundlicher, humancentered etc. werden. Fokus ist natürlich der Automotive Bereich. Da wird entwickelt, was das Zeug hält. Aber was ist mit E-Bikes? Sie haben durch ihre On-Board-Komponentenvernetzung perfekte Voraussetzungen für Connected und Smart. Deshalb jagt ein Hardware- und Sofwareupgrade inzwischen das nächste. Detaillierte Userdaten landen auf den Servern der Hersteller, dank proprietärer Software aller relevanten Komponenten. \nDer Vortrag beschäftigt sich im ersten Teil mit Connected Mobility und dem Stand der Technik bei E-Bikes - ein Fokus: Ihre Konnektivitätsoptionen und die Sensorvielfalt. Und es geht um Sinn und Unsinn des Technikeinsatzes. \nIm zweiten Teil geht es um das eigentliche e-Bike-Projekt. Der Vortrag erzählt von den Eigenheiten der Fahrzeugkonstruktion inspiriert von Cradle to Cradle und den Stand der Dinge der IT – Open Source, Open Embedded und Open IoT - aus der Sicht einer Produktdesignerin, die keine Hackerin ist und gern alles offen und transparent entwickeln würde und anwender*innenfreundliche Applikationen sucht. Und er erzählt von der Idee den IT-Dschungel zu lichten: der Erstellung eines Open-E-Bike-Wikis.","original_language":"deu","persons":["Jo Tiffe"],"view_count":937,"promoted":false,"date":"2019-12-29T11:30:00.000+01:00","release_date":"2019-12-29T01:00:00.000+01:00","updated_at":"2026-06-06T05:00:07.137+02:00","tags":["36c3","10990","2019","Resilience \u0026 Sustainability","Main"],"length":3042,"duration":3042,"thumb_url":"https://static.media.ccc.de/media/congress/2019/10990-hd.jpg","poster_url":"https://static.media.ccc.de/media/congress/2019/10990-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/2019/10990-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/2019/10990-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/36c3-10990-connected_mobility_hacken_digital_bike_23","url":"https://api.media.ccc.de/public/events/d9efd4c6-fbd8-45c3-b3cd-74dcd37dc03d","conference_title":"36C3: Resource Exhaustion","conference_url":"https://api.media.ccc.de/public/conferences/36c3","related":[]},{"guid":"baba8789-9ed0-4c69-b08c-ec14d0130ff4","title":"Shutdown","subtitle":null,"slug":"froscon2020-2629-shutdown","link":"https://programm.froscon.de/2020/events/2629.html","description":"Shutdown","original_language":"deu","persons":["Boernd"],"view_count":34,"promoted":false,"date":"2020-08-23T18:40:00.000+02:00","release_date":"2020-09-04T00:00:00.000+02:00","updated_at":"2024-08-19T17:15:03.689+02:00","tags":["froscon2020","2629","2020"],"length":652,"duration":652,"thumb_url":"https://static.media.ccc.de/media/events/froscon/2020/2629-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/froscon/2020/2629-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/froscon/2020/2629-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/froscon/2020/2629-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/froscon2020-2629-shutdown","url":"https://api.media.ccc.de/public/events/baba8789-9ed0-4c69-b08c-ec14d0130ff4","conference_title":"FrOSCon 2020 Cloud-Edition","conference_url":"https://api.media.ccc.de/public/conferences/froscon2020","related":[]},{"guid":"1541abda-da85-52fa-b792-6180200b64b3","title":"Gesundheit!","subtitle":"","slug":"jh16-1009","link":"https://c3voc.de","description":"","original_language":"deu","persons":["Jonathan","Pablo","Paula","Fabian","Anna"],"view_count":77,"promoted":false,"date":"2016-06-12T00:00:00.000+02:00","release_date":"2016-06-13T02:00:00.000+02:00","updated_at":"2025-10-28T09:15:04.741+01:00","tags":["jh-sued-2016"],"length":138,"duration":138,"thumb_url":"https://static.media.ccc.de/media/events/jugendhackt/2016/1009-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/jugendhackt/2016/1009-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/jugendhackt/2016/1541abda-da85-52fa-b792-6180200b64b3-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/jugendhackt/2016/1541abda-da85-52fa-b792-6180200b64b3-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/jh16-1009","url":"https://api.media.ccc.de/public/events/1541abda-da85-52fa-b792-6180200b64b3","conference_title":"Jugend hackt 2016","conference_url":"https://api.media.ccc.de/public/conferences/jh16","related":[{"event_id":710,"event_guid":"import-996ee6767784dc2e88","weight":3},{"event_id":3115,"event_guid":"c680e01e-8145-5a76-98e4-783c14a2bfe2","weight":6},{"event_id":3118,"event_guid":"83545e7f-0a00-5e47-86bc-f278e4bb3686","weight":4},{"event_id":3123,"event_guid":"079c37ca-140e-5ee9-bf86-dc6c7ef88c9a","weight":4},{"event_id":3133,"event_guid":"27149d46-693d-5659-b7b9-c2a1b1892d1a","weight":3},{"event_id":3135,"event_guid":"af5d2551-c73e-55ba-ab55-5858e937b1a5","weight":4},{"event_id":3137,"event_guid":"2d14289c-ba83-5bb0-b998-eca58e977062","weight":3},{"event_id":3527,"event_guid":"32168b3e-a6b1-568e-ad2f-fff1f255789b","weight":3}]},{"guid":"e5377df9-07f4-5c8c-b510-8f64e58d95e3","title":"Supplements und Social Media – wenn der Online-Hype zur realen Gesundheitsgefahr wird","subtitle":null,"slug":"39c3-supplements-und-social-media-wenn-der-online-hype-zur-realen-gesundheitsgefahr-wird","link":"https://events.ccc.de/congress/2025/hub/event/detail/supplements-und-social-media-wenn-der-online-hype-zur-realen-gesundheitsgefahr-wird","description":"Nicht zuletzt durch die Werbung in den sozialen Medien werden in Deutschland immer mehr Nahrungsergänzungsmittel verkauft. Einige Influencer bringen sogar ihre eigenen Präparate auf den Markt. Gleichzeitig häufen sich Fälle, in denen die Einnahme von vermeintlich harmlosen „Supplements“ zu Gesundheitsschäden geführt hat. Der Vortrag will daher die Mechanismen hinter dem Supplement-Hype aufzeigen, zudem erklären, warum aktuell ein ausreichender Verbraucherschutz insbesondere im Internet nicht gewährleistet werden kann, wo Handlungsbedarf für die Politik besteht und wie man sich selbst vor fragwürdigen Produkten schützen kann.\n\nDer Markt für Nahrungsergänzungsmittel boomt seit Jahren. Dafür sorgen unter anderem verschiedenste Influencer, die die Präparate in den sozialen Medien bewerben. Statt nur Produkte der großen Player in diesem Bereich anzupreisen, wie More Nutrition, ESN oder Holy Energy, haben einige Influencer mittlerweile sogar ihre eigenen Nahrungsergänzungsmittelmarken auf den Markt gebracht.\n\nVersprochen wird dabei vieles: Pre-Workout-Booster sollen die Leistung beim Krafttraining erhöhen und blitzschnell zum Traumkörper verhelfen, während Gaming-Booster Wachheit und eine Top-Performance beim Zocken versprechen. Wieder andere Kapseln oder auch Gummibärchen sollen für eine makellose Haut oder einen ruhigen Schlaf sorgen. Manche Präparate können angeblich sogar Krankheiten vorbeugen oder heilen.\n\nDoch was steckt tatsächlich in diesen Mitteln, die online regelrecht gehypt werden? Rein rechtlich handelt es sich um Lebensmittel, was wiederum bedeutet, dass sie ohne behördliche Zulassung auf den Markt gebracht werden dürfen. Es genügt schon, wenn der Unternehmer für die Sicherheit garantiert. Die Hürden für einen Marktzutritt sind damit denkbar niedrig, während gleichzeitig Gewinnmargen locken, die sogar den illegalen Drogenhandel übertreffen.\n\nDas Ergebnis zeigt sich in den Berichten der amtlichen Lebensmittelüberwachung: Bei den Proben, die das Niedersächsische Landesamt für Verbraucherschutz und Lebensmittelsicherheit im Jahr 2024 untersucht hat, entsprachen rund neun von zehn Proben (89 %) nicht den rechtlichen Vorgaben. Neben Mängeln bei der Kennzeichnung und Bewerbung, wodurch Verbraucher viel Geld für wirkungslose Pulver ausgeben, ist die stoffliche Zusammensetzung der Produkte besonders kritisch. So kann beispielsweise die Einnahme von überdosierten Vitamin-D-Präparaten zu Störungen des Calciumstoffwechsels führen (sog. Hypercalcämien). Vermeintlich harmlose pflanzliche Präparate, wie Kurkuma oder Ashwaganda, können zu Leberschäden bis hin zum Leberversagen führen. Besonders brisant ist dabei, dass die Wahrscheinlichkeit für die Erforderlichkeit einer Lebertransplantation oder den Tod des Patienten höher ist als bei Leberschäden durch Arzneimittel (83 vs. 66 %). Es kommen also Menschen durch die Einnahme von Präparaten zu Schaden, mit deren Hilfe sie ihrer Gesundheit eigentlich etwas Gutes tun wollten.\n\nDer Vortrag beleuchtet daher die aktuelle Marktsituation unter besonderer Berücksichtigung des Influencer-Marketings kritisch, erklärt den Unterschied zwischen Nahrungsergänzungs- und Arzneimitteln und stellt die rechtlichen Rahmenbedingungen für das Inverkehrbringen und die Bewerbung von Nahrungsergänzungsmitteln dar. Zudem wird aufgezeigt, warum ein ausreichender Verbraucherschutz durch die aktuellen Möglichkeiten des Lebensmittelrechts insbesondere im Internet nicht gewährleistet werden kann, wo Handlungsbedarf für die Politik besteht und wie man sich selbst vor fragwürdigen Produkten schützen kann.\n\nLicensed to the public under http://creativecommons.org/licenses/by/4.0","original_language":"deu","persons":["Christoph Wiedmer"],"view_count":8087,"promoted":false,"date":"2025-12-29T14:45:00.000+01:00","release_date":"2025-12-29T00:00:00.000+01:00","updated_at":"2026-06-08T18:45:07.377+02:00","tags":["1504","2025","39c3","Science","One","39c3-deu","39c3-eng","39c3-fra","Day 3"],"length":3512,"duration":3512,"thumb_url":"https://static.media.ccc.de/media/congress/2025/1504-e5377df9-07f4-5c8c-b510-8f64e58d95e3.jpg","poster_url":"https://static.media.ccc.de/media/congress/2025/1504-e5377df9-07f4-5c8c-b510-8f64e58d95e3_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/2025/1504-e5377df9-07f4-5c8c-b510-8f64e58d95e3.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/2025/1504-e5377df9-07f4-5c8c-b510-8f64e58d95e3.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/39c3-supplements-und-social-media-wenn-der-online-hype-zur-realen-gesundheitsgefahr-wird","url":"https://api.media.ccc.de/public/events/e5377df9-07f4-5c8c-b510-8f64e58d95e3","conference_title":"39C3: Power Cycles","conference_url":"https://api.media.ccc.de/public/conferences/39c3","related":[]},{"guid":"cdc57450-cbc2-5111-a6b1-ec29e1ba7f16","title":"Algoraving GettingStarted","subtitle":null,"slug":"fsck-2026-168-algoraving-gettingstarted","link":"https://cfp.ctbk.de/fsck-2026/talk/KQKCHD/","description":"Praxisorientierte Einführung ins code-basierte Krach machen\n\nWir machen Sounds (und Visuals) mit strudel, sehen uns verschiedene Konzepte zur Steuerung, Automatisierung sowie generativen Erzeugung von Musik an und bringen das Sound- und Videosystem des Kinos ans Limit ^^ Ganz ohne KI.\n\n(Content Warnings: (laute?) elektronische Sounds verschiedenster Art, Visuals mit stroboskopartigen Effekten und schnellen Farbwechseln)\n\nLicensed to the public under https://creativecommons.org/licenses/by/4.0/","original_language":"deu","persons":["floppy"],"view_count":175,"promoted":false,"date":"2026-05-09T17:00:00.000+02:00","release_date":"2026-05-09T00:00:00.000+02:00","updated_at":"2026-06-09T02:30:03.731+02:00","tags":["168","2026","fsck2026","Gesellschaft, Kunst \u0026 Kultur","Kino 5","fsck2026-deu","Day 2"],"length":3454,"duration":3454,"thumb_url":"https://static.media.ccc.de/media/events/fsck/2026/168-cdc57450-cbc2-5111-a6b1-ec29e1ba7f16.jpg","poster_url":"https://static.media.ccc.de/media/events/fsck/2026/168-cdc57450-cbc2-5111-a6b1-ec29e1ba7f16_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/fsck/2026/168-cdc57450-cbc2-5111-a6b1-ec29e1ba7f16.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/fsck/2026/168-cdc57450-cbc2-5111-a6b1-ec29e1ba7f16.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/fsck-2026-168-algoraving-gettingstarted","url":"https://api.media.ccc.de/public/events/cdc57450-cbc2-5111-a6b1-ec29e1ba7f16","conference_title":"FSCK 2026","conference_url":"https://api.media.ccc.de/public/conferences/fsck2026","related":[]},{"guid":"166b7efd-99a0-5105-bc44-6aaa1abea911","title":"Hacker eG - Genossenschaft für chaosnahes Wirtschaften","subtitle":null,"slug":"35c3chaoswest-37-hacker-eg-genossenschaft-fr-chaosnahes-wirtschaften","link":"https://fahrplan.chaos-west.de/35c3chaoswest/talk/ER9F8B","description":"# Hacker eG\n* Eine Genossenschaft für chaosnahes Wirtschaften\n\nViele von uns brauchen neben ihrem alltäglichen Broterwerb eine Genossenschaft, die uns gehört und uns bei Bedarf sogar nebenbei anstellt. Viele von uns wissen nicht, dass das so ist und warum. Dieser Vortrag erklärt die Zusammenhänge und das Vorhaben.\n\nViele von uns haben einen Voll- oder Teilzeitjob zum täglichen Broterwerb und tun daneben gutes im Chaos und darüber hinaus. Manchmal würde man dafür auch gern etwas Geld nehmen und auch gern bekommen - und nimmt dann doch keins, weil man dann ja ein Gewerbe anmelden, ein Unternehmen gründen, Nebentätigkeiten genehmigen lassen müsste, Steuerberater beschäftigen usw. usf.\nSo mancher von uns braucht nur mal zwischendurch eine Firma. Für ein cooles Projekt, den Containerimport aus China, oder zur Überbrückung zwischen zwei Jobs. 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Werden CLOUD-Act, e-Evidence und ähnliche Kodifikationen bald dafür sorgen, dass Strafverfolgungsbehörden aller Länder Daten von Providern weltweit abgreifen können?\n\nStrafverfolger hierzulande würden gern möglichst schnell alle möglichen Daten von allen möglichen Online-Diensten über ihre Kunden erhalten. Juristisch stehen dem bisher einige Hürden im Weg, wenn die Anbieter nicht im Inland sitzen oder wenn sie Daten auf Servern im Ausland speichern. Hinter der  Auskunft, mit welcher IP eine Morddrohung auf Facebook gepostet wurde, verbergen sich Diskussionen über die großen Themen des Völkerrechts: Souveränität und Territorialität. Weil Daten oft auf der ganzen Welt gespeichert werden, wird das etablierte System der gegenseitigen Rechtshilfe in Frage gestellt.\n\nWährend die EU noch über die eEvidence-Verordnung berät, haben die USA schon mit UK ein Abkommen für unbegrenzten Direktzugriff geschlossen und verhandeln mit Australien. \n\nWarum diesen neuen Regeln jeder Grundrechtsschutz fehlt und wie grenzüberschreitende Repression politische Verfolgung verändern könnte, erfahrt ihr in diesem Talk.","original_language":"deu","persons":["Elisabeth Niekrenz"],"view_count":986,"promoted":false,"date":"2019-12-28T17:10:00.000+01:00","release_date":"2019-12-29T01:00:00.000+01:00","updated_at":"2026-03-30T08:15:05.769+02:00","tags":["36c3","10762","2019","Ethics, Society \u0026 Politics","Main"],"length":2418,"duration":2418,"thumb_url":"https://static.media.ccc.de/media/congress/2019/10762-hd.jpg","poster_url":"https://static.media.ccc.de/media/congress/2019/10762-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/2019/10762-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/2019/10762-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/36c3-10762-die_zukunft_grenzuberschreitenden_datenzugriffs_und_politischer_verfolgung","url":"https://api.media.ccc.de/public/events/a0e6927b-ae7f-412d-b494-06dcc76911db","conference_title":"36C3: Resource Exhaustion","conference_url":"https://api.media.ccc.de/public/conferences/36c3","related":[]},{"guid":"1c7da4d4-b1a7-4bef-afe4-2a542264e2e5","title":"ODF, PDF \u0026 LibreOffice - Workflows fürs digitalisierte Büro","subtitle":null,"slug":"froscon2020-2601-odf_pdf_libreoffice_-_workflows_furs_digitalisierte_buro","link":"https://programm.froscon.de/2020/events/2601.html","description":"Dieser Vortrag wird sich am Beispiel einiger Workflows aus dem Büro- und Verwaltungsalltag damit befassen, was mit ODF und PDF -- inklusive digitaler Signaturen und Verschlüsselung -- heute schon möglich ist.\n\nAuf dem langen Weg von papier- und dateibasierten Arbeitsweisen hin zu digitalen Workflows liefert Freie Software mittlerweile ganz bemerkenswert runde Lösungen. Dieser Vortrag wird sich am Beispiel einiger Workflows aus dem Büro- und Verwaltungsalltag damit befassen, was mit ODF und PDF -- inklusive digitaler Signaturen und Verschlüsselung -- heute schon möglich ist.\n\nThemen wie BYOD; kollaboratives, verteiltes Bearbeiten von Dokumenten; sowie On-Premise-Cloud sind weitere Bereiche, die mittels OpenSource-Lösungen darstellbar sind -- hier wird am Beispiel LibreOffice Online und NextCloud gezeigt, dass Freie Software auch mit einer GSuite mithalten kann.\n","original_language":"deu","persons":["Thorsten Behrens"],"view_count":341,"promoted":false,"date":"2020-08-23T11:30:00.000+02:00","release_date":"2020-09-04T00:00:00.000+02:00","updated_at":"2026-06-07T18:00:05.323+02:00","tags":["froscon2020","2601","2020","Working (together) in spite of Corona - Lessons learned on the journey to working from home"],"length":3087,"duration":3087,"thumb_url":"https://static.media.ccc.de/media/events/froscon/2020/2601-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/froscon/2020/2601-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/froscon/2020/2601-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/froscon/2020/2601-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/froscon2020-2601-odf_pdf_libreoffice_-_workflows_furs_digitalisierte_buro","url":"https://api.media.ccc.de/public/events/1c7da4d4-b1a7-4bef-afe4-2a542264e2e5","conference_title":"FrOSCon 2020 Cloud-Edition","conference_url":"https://api.media.ccc.de/public/conferences/froscon2020","related":[]},{"guid":"59573937-3941-2020-2020-202020202020","title":"OpenSUSE packaging of Osmocom","subtitle":null,"slug":"YW979A","link":"https://c3voc.de","description":null,"original_language":"eng","persons":["Martin Hauke"],"view_count":79,"promoted":false,"date":"2018-04-21T00:00:00.000+02:00","release_date":"2018-04-30T02:00:00.000+02:00","updated_at":"2024-06-04T10:15:04.241+02:00","tags":["osmodevcon2018","37"],"length":1558,"duration":1558,"thumb_url":"https://static.media.ccc.de/media/events/osmodevcon2018/37-hd.jpg","poster_url":"https://static.media.ccc.de/media/events/osmodevcon2018/37-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/osmodevcon2018/59573937-3941-2020-2020-202020202020-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/osmodevcon2018/59573937-3941-2020-2020-202020202020-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/YW979A","url":"https://api.media.ccc.de/public/events/59573937-3941-2020-2020-202020202020","conference_title":"OsmoDevCon 2018","conference_url":"https://api.media.ccc.de/public/conferences/osmodevcon2018","related":[{"event_id":1606,"event_guid":"import-dc19512cf9bb9158fd","weight":1},{"event_id":2162,"event_guid":"_lVlmBO98KMg4M-n-_A3FA","weight":1},{"event_id":2200,"event_guid":"T7aunKcOFBLl5b8IGVqJWQ","weight":1},{"event_id":2409,"event_guid":"c6c3fbfa-b152-4e89-9e7e-2194ebc0ff2f","weight":1},{"event_id":2431,"event_guid":"c5a54c3b-dcfb-4dea-8a9f-4d514a338ffb","weight":1},{"event_id":2846,"event_guid":"527d5a8e-841d-48ad-89d9-b62fbee741b8","weight":1},{"event_id":3071,"event_guid":"26d987af-415e-4064-9555-f6ff912cafaa","weight":1},{"event_id":3085,"event_guid":"fe349b93-6f5a-4964-83d0-d9f5c65bb68e","weight":1},{"event_id":3893,"event_guid":"babc79ad-5fde-44e6-89de-7a89869577b5","weight":1},{"event_id":3949,"event_guid":"a57914e1-cd19-4fc6-9d8d-8fdc67c9a651","weight":1},{"event_id":4261,"event_guid":"3852e448-f6cf-4bfe-8b14-12d590075bd6","weight":1},{"event_id":5244,"event_guid":"4a473753-5039-2020-2020-202020202020","weight":1},{"event_id":5271,"event_guid":"3af88c8a-b051-4691-9c3e-f518f42ca5d3","weight":1},{"event_id":5279,"event_guid":"baef3860-9786-4917-a46c-5ddd4fdac22e","weight":1},{"event_id":5286,"event_guid":"d120538e-817a-420b-9be2-a5088429f439","weight":1},{"event_id":5292,"event_guid":"0bf761ab-9746-44c3-8bd0-a1239da75c17","weight":1},{"event_id":5298,"event_guid":"55594453-4550-2020-2020-202020202020","weight":1},{"event_id":5300,"event_guid":"42544238-5753-2020-2020-202020202020","weight":3},{"event_id":5301,"event_guid":"4a554b4b-3356-2020-2020-202020202020","weight":4},{"event_id":5304,"event_guid":"4857565a-504b-2020-2020-202020202020","weight":1},{"event_id":5307,"event_guid":"55474848-5733-2020-2020-202020202020","weight":1},{"event_id":5309,"event_guid":"37544c4b-4141-2020-2020-202020202020","weight":3},{"event_id":5310,"event_guid":"43425a39-5a33-2020-2020-202020202020","weight":7},{"event_id":5312,"event_guid":"4848514e-5337-2020-2020-202020202020","weight":3},{"event_id":5314,"event_guid":"4d4e4c33-594a-2020-2020-202020202020","weight":3},{"event_id":5317,"event_guid":"41384155-4158-2020-2020-202020202020","weight":3},{"event_id":5320,"event_guid":"53453848-524b-2020-2020-202020202020","weight":4}]}]}