{"guid":"2a457bb9-f878-5396-ae11-01d840bb26ec","title":"Making the Internet faster - QUIC und HTTP/3","subtitle":null,"slug":"glt23-389-making-the-internet-faster-quic-und-http-3","link":"https://pretalx.linuxtage.at//glt23/talk/7BFJSU/","description":"Seit seiner Einführung setzt das HTTP-Protokoll auf TCP auf. Das macht es zwar verlässlich, aber auch relativ langsam, weil für jede angebotene Resource ein TCP-Handshake durchgeführt werden muss. HTTP/2 hat versucht, diesen Nachteil mit Multiplexing auszugleichen.\n\nUm die Beschränkungen von TCP loszuwerden, hat Google QUIC (Quick UDP Internet Connections) entwickelt. QUIC und das damit mögliche HTTP/3 sollen die Client-Server-Kommunikation im Internet signifikant beschleunigen.\n\nIn diesem Talk sehen wir eine Zusammenfassung der alten HTTP-Protokolle und welche Vor- und Nachteile diese mitbringen. Wir lernen, wie sich QUIC und HTTP/3 in den OSI-Stack einfügen, welche Verbesserungen die neuen Protokolle mitbringen und wie es dabei mit der Kompatibilität und IT-Sicherheit aussieht. Außerdem werfen wir einen Blick darauf, welche praktischen Anwendungsmöglichkeiten es dafür heute bereits gibt.","original_language":"deu","persons":["Franz Wimmer"],"tags":["glt23","389","2023","Anwendung","Graz","linuxtage","glt23"],"view_count":257,"promoted":false,"date":"2023-04-15T12:10:00.000+02:00","release_date":"2023-04-15T00:00:00.000+02:00","updated_at":"2026-03-02T00:30:02.591+01:00","length":1575,"duration":1575,"thumb_url":"https://static.media.ccc.de/media/events/glt/2023/389-2a457bb9-f878-5396-ae11-01d840bb26ec.jpg","poster_url":"https://static.media.ccc.de/media/events/glt/2023/389-2a457bb9-f878-5396-ae11-01d840bb26ec_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/glt/2023/389-2a457bb9-f878-5396-ae11-01d840bb26ec.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/glt/2023/389-2a457bb9-f878-5396-ae11-01d840bb26ec.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/glt23-389-making-the-internet-faster-quic-und-http-3","url":"https://api.media.ccc.de/public/events/2a457bb9-f878-5396-ae11-01d840bb26ec","conference_title":"Grazer Linuxtage 2023","conference_url":"https://api.media.ccc.de/public/conferences/glt23","related":[],"recordings":[{"size":217,"length":1575,"mime_type":"video/webm","language":"deu","filename":"glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_webm-hd.webm","state":"new","folder":"webm-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2023-04-17T07:11:21.205+02:00","recording_url":"https://cdn.media.ccc.de/events/glt23/webm-hd/glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_webm-hd.webm","url":"https://api.media.ccc.de/public/recordings/66298","event_url":"https://api.media.ccc.de/public/events/2a457bb9-f878-5396-ae11-01d840bb26ec","conference_url":"https://api.media.ccc.de/public/conferences/glt23"},{"size":85,"length":1575,"mime_type":"video/webm","language":"deu","filename":"glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_webm-sd.webm","state":"new","folder":"webm-sd","high_quality":false,"width":720,"height":576,"updated_at":"2023-04-16T15:19:55.633+02:00","recording_url":"https://cdn.media.ccc.de/events/glt23/webm-sd/glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_webm-sd.webm","url":"https://api.media.ccc.de/public/recordings/66279","event_url":"https://api.media.ccc.de/public/events/2a457bb9-f878-5396-ae11-01d840bb26ec","conference_url":"https://api.media.ccc.de/public/conferences/glt23"},{"size":52,"length":1575,"mime_type":"video/mp4","language":"deu","filename":"glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_sd.mp4","state":"new","folder":"h264-sd","high_quality":false,"width":720,"height":576,"updated_at":"2023-04-16T08:15:53.006+02:00","recording_url":"https://cdn.media.ccc.de/events/glt23/h264-sd/glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_sd.mp4","url":"https://api.media.ccc.de/public/recordings/66246","event_url":"https://api.media.ccc.de/public/events/2a457bb9-f878-5396-ae11-01d840bb26ec","conference_url":"https://api.media.ccc.de/public/conferences/glt23"},{"size":23,"length":1568,"mime_type":"audio/mpeg","language":"deu","filename":"glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_mp3.mp3","state":"new","folder":"mp3","high_quality":false,"width":0,"height":0,"updated_at":"2023-04-15T17:30:03.379+02:00","recording_url":"https://cdn.media.ccc.de/events/glt23/mp3/glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_mp3.mp3","url":"https://api.media.ccc.de/public/recordings/66196","event_url":"https://api.media.ccc.de/public/events/2a457bb9-f878-5396-ae11-01d840bb26ec","conference_url":"https://api.media.ccc.de/public/conferences/glt23"},{"size":20,"length":1568,"mime_type":"audio/opus","language":"deu","filename":"glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_opus.opus","state":"new","folder":"opus","high_quality":false,"width":0,"height":0,"updated_at":"2023-04-15T17:29:03.292+02:00","recording_url":"https://cdn.media.ccc.de/events/glt23/opus/glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_opus.opus","url":"https://api.media.ccc.de/public/recordings/66195","event_url":"https://api.media.ccc.de/public/events/2a457bb9-f878-5396-ae11-01d840bb26ec","conference_url":"https://api.media.ccc.de/public/conferences/glt23"},{"size":179,"length":1575,"mime_type":"video/mp4","language":"deu","filename":"glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_hd.mp4","state":"new","folder":"h264-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2023-04-15T13:49:50.534+02:00","recording_url":"https://cdn.media.ccc.de/events/glt23/h264-hd/glt23-389-deu-Making_the_Internet_faster_-_QUIC_und_HTTP_3_hd.mp4","url":"https://api.media.ccc.de/public/recordings/66160","event_url":"https://api.media.ccc.de/public/events/2a457bb9-f878-5396-ae11-01d840bb26ec","conference_url":"https://api.media.ccc.de/public/conferences/glt23"}]}