http://packetwars.com/98/hacker-joe-day-con-iii-2009-special-presentationmichael-hamelin-of-tufin-explains-his-experiences-with-games-hackers-scoring-systems-and-simulated-cyber-war-this-was-an-impromotu-talk-at-last-yea Attack. Defend. Survive. Fri, 26 Nov 2010 11:46:27 -0400 http://wordpress.org/?v=2.9.2 hourly 1