Robert Graham
In 1998, I created one of the first personal firewalls (BlackICE Defender) and the first IPS (BlackICE Guard). In 2007, I released the first sidejacking tool "Hamster". For the past 15 years I've been a frequent speaker at conferences. My blog is at http://blog.erratasec.com, my twitter handle is @ErrataRob, some of my latest code is at http://github.com/robertdavidgraham.