Keynote Speaker at Defcon 17
Friday, July 31st, 2009 at 12:16:28 PM · Photo Archive/2009/defcon_17
A man confidently speaks into a microphone to captivate the audience during the keynote speech at Defcon 17.
Chronologically Adjacent
Friday, July 31st, 2009 at 12:16:28 PM · Photo Archive/2009/defcon_17
A man confidently speaks into a microphone to captivate the audience during the keynote speech at Defcon 17.
Chronologically Adjacent
