{"guid":"156368d8-c0df-4df5-a0a7-81a41d97d171","title":"Greg über 2FA am Schlüsselbund [Fünf-Minuten-Termine]","subtitle":"","slug":"chaotikum-5min-greg-2fa","link":"https://chaotikum.org/blog/2019/12/16/5min/","description":"Greg stellt seine Hardware für Zwei-Faktor-Authentifizierung (2FA) vor. Bei 2FA erfolgt der Identitätsnachweis eines Nutzers mittels der Kombination zweier unterschiedlicher und insbesondere unabhängiger Komponenten. Im Gegensatz zu mobilen Apps, die häufig als zweite Komponente dienen, kann bei dedizierter Hardware jegliche Manipulation ausgeschlossen werden.  Ein Vortrag im Rahmen der Fünf-Minuten-Termine. Die Idee ist einfach: An jedem vierten Mitwoch des Monats nutzen wir das volle Haus zum Open Space / Chaostreff und jede Person, die möchte, kann kurz vorstellen, was auch immer ihr vorschwebt.","original_language":"deu","persons":["Greg"],"tags":["chaotikum","2","2020"],"view_count":994,"promoted":false,"date":"2019-12-18T20:00:00.000+01:00","release_date":"2020-01-18T01:00:00.000+01:00","updated_at":"2026-01-28T22:30:14.899+01:00","length":303,"duration":303,"thumb_url":"https://static.media.ccc.de/media/regional/luebeck/chaotikum/2-hd.jpg","poster_url":"https://static.media.ccc.de/media/regional/luebeck/chaotikum/2-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/regional/luebeck/chaotikum/2-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/regional/luebeck/chaotikum/2-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/chaotikum-5min-greg-2fa","url":"https://media.ccc.de/public/events/156368d8-c0df-4df5-a0a7-81a41d97d171","conference_title":"Chaotikum","conference_url":"https://media.ccc.de/public/conferences/chaotikum","related":[],"recordings":[{"size":22,"length":303,"mime_type":"video/mp4","language":"deu","filename":"chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_hd.mp4","state":"new","folder":"h264-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2020-01-18T20:03:17.684+01:00","recording_url":"https://cdn.media.ccc.de/contributors/luebeck/chaotikum/h264-hd/chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_hd.mp4","url":"https://media.ccc.de/public/recordings/45300","event_url":"https://media.ccc.de/public/events/156368d8-c0df-4df5-a0a7-81a41d97d171","conference_url":"https://media.ccc.de/public/conferences/chaotikum"},{"size":54,"length":303,"mime_type":"video/webm","language":"deu","filename":"chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_webm-hd.webm","state":"new","folder":"webm-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2020-01-18T19:45:08.845+01:00","recording_url":"https://cdn.media.ccc.de/contributors/luebeck/chaotikum/webm-hd/chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_webm-hd.webm","url":"https://media.ccc.de/public/recordings/45299","event_url":"https://media.ccc.de/public/events/156368d8-c0df-4df5-a0a7-81a41d97d171","conference_url":"https://media.ccc.de/public/conferences/chaotikum"},{"size":17,"length":303,"mime_type":"video/webm","language":"deu","filename":"chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_webm-sd.webm","state":"new","folder":"webm-sd","high_quality":false,"width":720,"height":576,"updated_at":"2020-01-18T19:43:38.156+01:00","recording_url":"https://cdn.media.ccc.de/contributors/luebeck/chaotikum/webm-sd/chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_webm-sd.webm","url":"https://media.ccc.de/public/recordings/45298","event_url":"https://media.ccc.de/public/events/156368d8-c0df-4df5-a0a7-81a41d97d171","conference_url":"https://media.ccc.de/public/conferences/chaotikum"},{"size":10,"length":303,"mime_type":"video/mp4","language":"deu","filename":"chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_sd.mp4","state":"new","folder":"h264-sd","high_quality":false,"width":720,"height":576,"updated_at":"2020-01-18T19:43:06.234+01:00","recording_url":"https://cdn.media.ccc.de/contributors/luebeck/chaotikum/h264-sd/chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_sd.mp4","url":"https://media.ccc.de/public/recordings/45297","event_url":"https://media.ccc.de/public/events/156368d8-c0df-4df5-a0a7-81a41d97d171","conference_url":"https://media.ccc.de/public/conferences/chaotikum"},{"size":4,"length":298,"mime_type":"audio/mpeg","language":"deu","filename":"chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_mp3.mp3","state":"new","folder":"mp3","high_quality":false,"width":0,"height":0,"updated_at":"2020-01-18T19:42:50.412+01:00","recording_url":"https://cdn.media.ccc.de/contributors/luebeck/chaotikum/mp3/chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_mp3.mp3","url":"https://media.ccc.de/public/recordings/45296","event_url":"https://media.ccc.de/public/events/156368d8-c0df-4df5-a0a7-81a41d97d171","conference_url":"https://media.ccc.de/public/conferences/chaotikum"},{"size":3,"length":298,"mime_type":"audio/opus","language":"deu","filename":"chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_opus.opus","state":"new","folder":"opus","high_quality":false,"width":0,"height":0,"updated_at":"2020-01-18T19:37:37.218+01:00","recording_url":"https://cdn.media.ccc.de/contributors/luebeck/chaotikum/opus/chaotikum-2-deu-Greg_ueber_2FA_am_Schluesselbund_Fuenf-Minuten-Termine_opus.opus","url":"https://media.ccc.de/public/recordings/45295","event_url":"https://media.ccc.de/public/events/156368d8-c0df-4df5-a0a7-81a41d97d171","conference_url":"https://media.ccc.de/public/conferences/chaotikum"}]}