{"guid":"import-af588154ff7d6d3317","title":"MD5 To Be Considered Harmful Someday","subtitle":null,"slug":"308_MD5_To_Be_Considered_Harmful_Someday","link":"http://www.ccc.de/congress/2004/fahrplan/event/308.en.html","description":"Joux and Wang’s multicollision attack has yielded collisions for several one-way hash algorithms. Of these, MD5 is the most problematic due to its heavy deployment, but there exists a perception that the flaws identified have no applied implications. We show that the appendability of Merkle-Damgard allows us to add any payload to the proof-of-concept hashes released by Wang et al.\n","original_language":"eng","persons":["Dan Kaminsky"],"tags":["21c3"," Hacking"],"view_count":8,"promoted":false,"date":"2004-12-29T01:00:00.000+01:00","release_date":"2008-01-05T01:00:00.000+01:00","updated_at":"2019-09-29T01:19:02.704+02:00","length":3024,"duration":3024,"thumb_url":"https://static.media.ccc.de/media/congress/2004/308 MD5 To Be Considered Harmful Someday.jpg","poster_url":"https://static.media.ccc.de/media/congress/2004/308 MD5 To Be Considered Harmful Someday_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/2004/import-af588154ff7d6d3317-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/2004/import-af588154ff7d6d3317-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/308_MD5_To_Be_Considered_Harmful_Someday","url":"https://api.media.ccc.de/public/events/import-af588154ff7d6d3317","conference_title":"21C3: The Usual Suspects","conference_url":"https://api.media.ccc.de/public/conferences/21c3","related":[{"event_id":709,"event_guid":"import-86dcc5d427d763434f","weight":1},{"event_id":710,"event_guid":"import-996ee6767784dc2e88","weight":2},{"event_id":800,"event_guid":"import-9906f6330cc2edabce","weight":1},{"event_id":804,"event_guid":"import-31c9ce21788db44716","weight":1},{"event_id":807,"event_guid":"import-700ce3e707006d5b53","weight":1},{"event_id":822,"event_guid":"import-c7588115cc796ab3e7","weight":1},{"event_id":835,"event_guid":"import-0a413f7d032aa553e8","weight":1},{"event_id":843,"event_guid":"import-a6e12dabd1d28df5ea","weight":1},{"event_id":847,"event_guid":"import-3aae12cacdafcdcae7","weight":1},{"event_id":852,"event_guid":"import-ee7ad68100703a6507","weight":1},{"event_id":860,"event_guid":"import-25e7da9a84d7431bdf","weight":1},{"event_id":866,"event_guid":"import-86823fbaef16d5d5b8","weight":1},{"event_id":867,"event_guid":"import-951b951bbc36e5c5d7","weight":1},{"event_id":879,"event_guid":"import-7d27a5ec4fcd8ee9be","weight":1},{"event_id":880,"event_guid":"import-d24d60d8726b688985","weight":1},{"event_id":883,"event_guid":"import-7b2f4e2357361a251e","weight":1},{"event_id":886,"event_guid":"import-bf3cd69c919622674e","weight":1},{"event_id":887,"event_guid":"import-a97a7d656631c75f3f","weight":1},{"event_id":890,"event_guid":"import-8d9e61b46e671e228e","weight":2},{"event_id":891,"event_guid":"import-e33afefda42fb6de03","weight":1},{"event_id":892,"event_guid":"import-8db13adee78594ad9e","weight":1},{"event_id":894,"event_guid":"import-20edce84e2b2f0e929","weight":1},{"event_id":896,"event_guid":"import-bc7febd16b387304be","weight":1},{"event_id":900,"event_guid":"import-0471982425cb8af2ac","weight":1},{"event_id":946,"event_guid":"import-d22042184df162ad5d","weight":1},{"event_id":1303,"event_guid":"import-8a69e7b1ee3f8cc625","weight":1},{"event_id":2735,"event_guid":"5c0323b6-c538-4fb6-8d70-d08def6bf865","weight":1},{"event_id":2757,"event_guid":"303801f5-9eaf-41a9-9022-92dc5cd702d2","weight":1},{"event_id":3039,"event_guid":"4a820df8-8297-4135-9240-6e51bcf47b9b","weight":1}],"recordings":[{"size":121,"length":3024,"mime_type":"audio/mpeg","language":"eng","filename":"308 MD5 To Be Considered Harmful Someday.mp3","state":"downloaded","folder":"audio","high_quality":true,"width":496,"height":368,"updated_at":"2014-05-10T15:26:34.016+02:00","recording_url":"https://cdn.media.ccc.de/congress/2004/audio/308 MD5 To Be Considered Harmful Someday.mp3","url":"https://api.media.ccc.de/public/recordings/1500","event_url":"https://api.media.ccc.de/public/events/import-af588154ff7d6d3317","conference_url":"https://api.media.ccc.de/public/conferences/21c3"},{"size":121,"length":3024,"mime_type":"video/mp4","language":"eng","filename":"308 MD5 To Be Considered Harmful Someday.mp4","state":"downloaded","folder":"video","high_quality":true,"width":496,"height":368,"updated_at":"2016-01-27T11:03:14.714+01:00","recording_url":"https://cdn.media.ccc.de/congress/2004/video/308 MD5 To Be Considered Harmful Someday.mp4","url":"https://api.media.ccc.de/public/recordings/1499","event_url":"https://api.media.ccc.de/public/events/import-af588154ff7d6d3317","conference_url":"https://api.media.ccc.de/public/conferences/21c3"}]}