I attended a talk by Chris Tarnovsky at last year's Defcon. It was the best talk I went to, and the main reason why I resolved to go back to Defcon -- unfortun

I attended a talk by Chris Tarnovsky at last year's Defcon. It was the best talk I went to, and the main reason why I resolved to go back to Defcon -- unfortunately I won't be able to attend this year, but if anyone from here is going , I advise you not to miss his presentation.