LosT also runs the annual Mystery Box Challenge contest at DEF CON, which he launched at DEF CON 9. L0s7 says he likes to create the kind of challenges and puzzles that he wishes someone else would create for him to solve. 1057 has allegedly created the badges for DEF CON 23. Lo5t also appreciates jokes. Twitter: @1o57 Web: www.LostboY.net

Appearing at:

• Responsible Incident: Covert Keys Against Subverted Technology Latencies, Especially Yubikey

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