{"guid":"5447b88c-3ce8-447a-a2c3-6b4dbc7258e2","title":"Taler - Talk","subtitle":"Electronic payments for a liberal society!","slug":"EH2017-8471-taler_-_talk","link":"https://c3voc.de","description":"GNU Taler is an online payment system that uses Chaum's blind signatures to provide robust unbreakable privacy for customers along with accountability for merchants. Taler avoids the the performance issues that plague Byzantine fault-tolerant consensus-based solutions, and is developed entirely as free software, enabling groups outside the usual financial system to deploy online payments.","original_language":"eng","persons":["grothoff","sva"],"tags":["eh17","8471"],"view_count":273,"promoted":false,"date":"2017-04-14T00:00:00.000+02:00","release_date":"2017-04-14T02:00:00.000+02:00","updated_at":"2025-11-07T11:45:09.226+01:00","length":2428,"duration":2428,"thumb_url":"https://static.media.ccc.de/media/conferences/eh2017/8471-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/eh2017/8471-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/eh2017/5447b88c-3ce8-447a-a2c3-6b4dbc7258e2-timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/eh2017/5447b88c-3ce8-447a-a2c3-6b4dbc7258e2-thumbnails.vtt","frontend_link":"https://media.ccc.de/v/EH2017-8471-taler_-_talk","url":"https://api.media.ccc.de/public/events/5447b88c-3ce8-447a-a2c3-6b4dbc7258e2","conference_title":"Easterhegg 2017","conference_url":"https://api.media.ccc.de/public/conferences/eh17","related":[{"event_id":1945,"event_guid":"ZC7MIPs8uNBd42GK42CQ_Q","weight":21},{"event_id":2516,"event_guid":"d32891ed-c3ec-41b6-a586-234f2c9ce92b","weight":12},{"event_id":3789,"event_guid":"ae5d500f-1d9e-424c-868c-ac8525521ec9","weight":12},{"event_id":3790,"event_guid":"6575fcac-cfae-4286-b464-67842ae6842d","weight":14},{"event_id":3791,"event_guid":"37e9af94-4aad-4417-8f88-1863ecfef4d1","weight":19},{"event_id":3792,"event_guid":"f2f3b250-3806-4a0b-9eb5-17b3441cbe61","weight":9},{"event_id":3793,"event_guid":"a48cf7af-c38e-4a19-8713-13facdbc0fd9","weight":8},{"event_id":3798,"event_guid":"d34ab368-1cca-4cdc-a9ae-d63100668380","weight":12},{"event_id":3804,"event_guid":"23a68819-b112-435d-8d5d-c6a6ecf52875","weight":9},{"event_id":3809,"event_guid":"0cebb28a-ed7b-4d75-922c-cf7110be0ed7","weight":14},{"event_id":3818,"event_guid":"adb3ca92-d333-4a8d-b44a-09b3bbb75656","weight":10},{"event_id":4930,"event_guid":"9a0efbf6-94d6-4c86-864c-caa1f3e929c7","weight":22}],"recordings":[{"size":195,"length":2428,"mime_type":"video/mp4","language":"eng","filename":"eh17-8471-eng-Taler_-_Talk_hd.mp4","state":"new","folder":"h264-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2017-04-14T19:07:35.204+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2017/h264-hd/eh17-8471-eng-Taler_-_Talk_hd.mp4","url":"https://api.media.ccc.de/public/recordings/15100","event_url":"https://api.media.ccc.de/public/events/5447b88c-3ce8-447a-a2c3-6b4dbc7258e2","conference_url":"https://api.media.ccc.de/public/conferences/eh17"},{"size":249,"length":2428,"mime_type":"video/webm","language":"eng","filename":"eh17-8471-eng-Taler_-_Talk_webm-hd.webm","state":"new","folder":"webm-hd","high_quality":true,"width":1920,"height":1080,"updated_at":"2017-04-14T22:18:47.483+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2017/webm-hd/eh17-8471-eng-Taler_-_Talk_webm-hd.webm","url":"https://api.media.ccc.de/public/recordings/15102","event_url":"https://api.media.ccc.de/public/events/5447b88c-3ce8-447a-a2c3-6b4dbc7258e2","conference_url":"https://api.media.ccc.de/public/conferences/eh17"},{"size":82,"length":2428,"mime_type":"video/webm","language":"eng","filename":"eh17-8471-eng-Taler_-_Talk_webm-sd.webm","state":"new","folder":"webm-sd","high_quality":false,"width":720,"height":576,"updated_at":"2017-04-14T22:19:17.518+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2017/webm-sd/eh17-8471-eng-Taler_-_Talk_webm-sd.webm","url":"https://api.media.ccc.de/public/recordings/15103","event_url":"https://api.media.ccc.de/public/events/5447b88c-3ce8-447a-a2c3-6b4dbc7258e2","conference_url":"https://api.media.ccc.de/public/conferences/eh17"},{"size":67,"length":2428,"mime_type":"video/mp4","language":"eng","filename":"eh17-8471-eng-Taler_-_Talk_sd.mp4","state":"new","folder":"h264-sd","high_quality":false,"width":720,"height":576,"updated_at":"2017-04-14T22:19:46.572+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2017/h264-sd/eh17-8471-eng-Taler_-_Talk_sd.mp4","url":"https://api.media.ccc.de/public/recordings/15104","event_url":"https://api.media.ccc.de/public/events/5447b88c-3ce8-447a-a2c3-6b4dbc7258e2","conference_url":"https://api.media.ccc.de/public/conferences/eh17"},{"size":36,"length":2422,"mime_type":"audio/mpeg","language":"eng","filename":"eh17-8471-eng-Taler_-_Talk.mp3","state":"new","folder":"mp3","high_quality":false,"width":0,"height":0,"updated_at":"2017-04-14T22:20:12.835+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2017/mp3/eh17-8471-eng-Taler_-_Talk.mp3","url":"https://api.media.ccc.de/public/recordings/15105","event_url":"https://api.media.ccc.de/public/events/5447b88c-3ce8-447a-a2c3-6b4dbc7258e2","conference_url":"https://api.media.ccc.de/public/conferences/eh17"},{"size":30,"length":2422,"mime_type":"audio/opus","language":"eng","filename":"eh17-8471-eng-Taler_-_Talk.opus","state":"new","folder":"opus","high_quality":false,"width":0,"height":0,"updated_at":"2017-04-14T22:20:37.752+02:00","recording_url":"https://cdn.media.ccc.de/events/eh2017/opus/eh17-8471-eng-Taler_-_Talk.opus","url":"https://api.media.ccc.de/public/recordings/15106","event_url":"https://api.media.ccc.de/public/events/5447b88c-3ce8-447a-a2c3-6b4dbc7258e2","conference_url":"https://api.media.ccc.de/public/conferences/eh17"}]}