Also see the Q&A from later that day: http://media.ccc.de/browse/conferences/sigint13/vortrag_mp6_og_-_2013-07-05_19:00_-_q_a_with_nadim_on_cryptocat_-_5089.htm

Also see the Q&A from later that day: http://media.ccc.de/browse/conferences/sigint13/vortrag_mp6_og_-_2013-07-05_19:00_-_q_a_with_nadim_on_cryptocat_-_5089.html http://media.ccc.de/browse/conferences/sigint13/vortrag_mp6_... Both videos also downloadable from http://ftp.ccc.de/events/sigint13/mp4-h264/ http://ftp.ccc.de/events/sigint13/mp4-h264/