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Download File: https://berlin-ak.ftp.media.ccc.de//events/gpn/gpn17/h264-hd/gpn17-8484-deu-Towards_a_more_secure_operating_system_without_sacrificing_usability_hd.mp4Download File: https://berlin-ak.ftp.media.ccc.de//events/gpn/gpn17/webm-hd/gpn17-8484-deu-Towards_a_more_secure_operating_system_without_sacrificing_usability_webm-hd.webmDownload File: https://dortmund.media.ccc.de//events/gpn/gpn17/h264-sd/gpn17-8484-deu-Towards_a_more_secure_operating_system_without_sacrificing_usability_sd.mp4Download File: https://berlin-ak.ftp.media.ccc.de//events/gpn/gpn17/webm-sd/gpn17-8484-deu-Towards_a_more_secure_operating_system_without_sacrificing_usability_webm-sd.webm00:00
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