414750

Speech at Defcon Conference Aug 7, 2011 · 47%

Keynote Speaker Addresses Crowd at Defcon 2011 Aug 7, 2011 · 46%

Keynote Speakers Jeff M and Maryline Salvetat Address Crowd at Defcon 2011 Aug 7, 2011 · 47%

Podium Talk Aug 7, 2011 · 48%

Sharing the Joy of Leadership Aug 7, 2011 · 52%