With the right hash type (unsalted md4... yes, I'm looking at you Microsoft Windows Active Directory) and a top notch Nvidia or AMD graphics card, one can attem

With the right hash type (unsalted md4... yes, I'm looking at you Microsoft Windows Active Directory) and a top notch Nvidia or AMD graphics card, one can attempt roughly 600 million hashes per second at home in the living room. Also, one of the teams used Amazon servers during the 2010 Defcon Crack Me If You Can contest. Here is their write-up: http://contest.korelogic.com/team_CrackHeads.html http://contest.korelogic.com/team_CrackHeads.html