Michael Brooks: This will be my 3rd year in a row that I spoken at Defcon. According to the Department of Homeland Security I have found a vulnerability with a severity metric of 13.5 which makes it into the top 1,000 most dangerous of all time. I am the top answerer of security questions on StackOverflow.com (The Rook). I actively hunt for vulnerabilities on a verity of platforms. I write exploit code and make it public. hack to live , live to hack.