{"guid":"import-811a4a998765dd6d06","title":"A Probabilistic Trust Model for GnuPG","subtitle":"A new way of evaluating a PGP web of trust by using a probabilistic trust metric","slug":"23C3-1607-de-probabilistic_trust_model_for_gnupg","link":"http://events.ccc.de/congress/2006/Fahrplan/events/1607.en.html","description":"Ein Vertrauensnetz beschreibt einen typischen dezentralen PKI-Ansatz, welcher in der Verschlüsselungssoftware PGP sowie GnuPG umgesetzt worden ist. Es werden einige Nachteile und Schwächen des aktuellen PGP-Vertrauensmodells erläutert. Gleichermaßen wird ein neuer Ansatz sowohl für den Umgang mit Vertrauen, als auch für die Evaluation der Schlüssel-Authentizität präsentiert.\n","original_language":"eng","persons":["Markus Wüthrich","Jacek Jonczy"],"view_count":93,"promoted":false,"date":"2006-12-27T01:00:00.000+01:00","release_date":"2008-01-01T01:00:00.000+01:00","updated_at":"2026-04-08T08:45:05.257+02:00","tags":["23c3"," Science"],"length":3332,"duration":3332,"thumb_url":"https://static.media.ccc.de/media/congress/2006/23C3-1607-de-probabilistic_trust_model_for_gnupg.jpg","poster_url":"https://static.media.ccc.de/media/congress/2006/23C3-1607-de-probabilistic_trust_model_for_gnupg_preview.jpg","timeline_url":"https://static.media.ccc.de/media/congress/2006/import-811a4a998765dd6d06-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/congress/2006/import-811a4a998765dd6d06-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/23C3-1607-de-probabilistic_trust_model_for_gnupg","url":"https://api.media.ccc.de/public/events/import-811a4a998765dd6d06","conference_title":"23C3: Who can you trust?","conference_url":"https://api.media.ccc.de/public/conferences/23c3","related":[{"event_id":915,"event_guid":"import-f71a9e4a4b47e42bd3","weight":1},{"event_id":975,"event_guid":"import-16196d0642260192ac","weight":1},{"event_id":1050,"event_guid":"import-68c94579cb323fe39d","weight":2},{"event_id":1080,"event_guid":"import-ed88ca5ebf2520ebf0","weight":1},{"event_id":1088,"event_guid":"import-823765436f0318a89b","weight":1},{"event_id":1092,"event_guid":"import-581b252506da8022c4","weight":1},{"event_id":1096,"event_guid":"import-951bd3b975cd6a7f7e","weight":1},{"event_id":1115,"event_guid":"import-1a4080ee807514e9de","weight":1},{"event_id":1121,"event_guid":"import-db810b7b54ae90e958","weight":1},{"event_id":1140,"event_guid":"import-b30b82b19634b974d9","weight":1},{"event_id":1187,"event_guid":"import-f50e40b051718848b9","weight":1},{"event_id":1247,"event_guid":"import-91e5b00343840237ef","weight":1},{"event_id":1254,"event_guid":"import-2a8d0099b181354d29","weight":1},{"event_id":1550,"event_guid":"import-0a4b167b1f0882d707","weight":2},{"event_id":2243,"event_guid":"lE9xGxC7-9DQGljZOWg_Sw","weight":1},{"event_id":2744,"event_guid":"7c933d1d-6a52-48ac-9417-601e529bcddc","weight":1},{"event_id":2759,"event_guid":"ff3dc349-f733-4ba6-bc83-d4373fcc981d","weight":1},{"event_id":3032,"event_guid":"a92fdc4b-370b-4700-86ea-e5dbf22d778e","weight":1},{"event_id":3589,"event_guid":"79720795-6ae6-50ef-ab4b-a1ef4472ab1d","weight":1},{"event_id":3590,"event_guid":"8edd7c4d-0b8e-57d9-8e38-df11f1434e22","weight":1},{"event_id":3615,"event_guid":"74783236-46f4-493c-9574-1b27a44847b7","weight":1},{"event_id":3700,"event_guid":"b5be9501-88f1-4d9f-a5aa-269c8ff22d37","weight":1},{"event_id":3848,"event_guid":"e6746e7f-dca9-4265-86c7-0bef863d83a9","weight":1},{"event_id":4219,"event_guid":"527ad2fe-4899-11e7-a279-77a36f66fc30","weight":1},{"event_id":4435,"event_guid":"9645858e-a653-4811-9400-5f5e390b0fd7","weight":1},{"event_id":4459,"event_guid":"723dbee1-a73a-469c-bbb0-6bc90b21ebae","weight":1},{"event_id":4481,"event_guid":"63c911f5-aefe-4295-bcb7-18677c3efc6e","weight":1},{"event_id":4851,"event_guid":"f5245c8c-5020-4bfc-914b-b0c161ff794b","weight":1},{"event_id":4885,"event_guid":"956cf3ed-c342-4c1d-b636-29ec3d4578d2","weight":1},{"event_id":4943,"event_guid":"0101e48d-bf0e-43f2-a690-a1d114088f7f","weight":1},{"event_id":4993,"event_guid":"0aba4941-a853-4bb6-82e9-b169a892357e","weight":1},{"event_id":5637,"event_guid":"d9898c2f-fd78-4d04-b5d3-683df6895fa3","weight":1},{"event_id":5677,"event_guid":"665b51de-acd6-4fea-ae58-dd780a5437c2","weight":1}],"recordings":[{"size":323,"length":3332,"mime_type":"audio/mpeg","language":"eng","filename":"23C3-1607-de-probabilistic_trust_model_for_gnupg.mp3","state":"downloaded","folder":"audio","high_quality":true,"width":640,"height":480,"updated_at":"2014-05-10T15:26:42.065+02:00","recording_url":"https://cdn.media.ccc.de/congress/2006/audio/23C3-1607-de-probabilistic_trust_model_for_gnupg.mp3","url":"https://api.media.ccc.de/public/recordings/2029","event_url":"https://api.media.ccc.de/public/events/import-811a4a998765dd6d06","conference_url":"https://api.media.ccc.de/public/conferences/23c3"},{"size":323,"length":3332,"mime_type":"video/mp4","language":"eng","filename":"23C3-1607-de-probabilistic_trust_model_for_gnupg.m4v","state":"downloaded","folder":"video","high_quality":true,"width":640,"height":480,"updated_at":"2016-01-27T11:03:24.452+01:00","recording_url":"https://cdn.media.ccc.de/congress/2006/video/23C3-1607-de-probabilistic_trust_model_for_gnupg.m4v","url":"https://api.media.ccc.de/public/recordings/2028","event_url":"https://api.media.ccc.de/public/events/import-811a4a998765dd6d06","conference_url":"https://api.media.ccc.de/public/conferences/23c3"}]}