My Network Security Links

How to get Pyrit and CUDA working on BT5 R2 (NVIDIA) 

http://www.backtrack-linux.org/forums/showthread.php?t=48510

Cracking WPA Networks

http://pcsci3nce.info/?p=347

How to Install Pyrit CUDA on Mac

http://easymactips.blogspot.com/2011/07/how-to-install-pyrit-cuda-on-mac.html

Pyrit WIKI Tutorial

http://code.google.com/p/pyrit/wiki/Tutorial
John The Ripper Usage Examples:
http://www.openwall.com/john/doc/EXAMPLES.shtml 
Upgrading Backtrack 5 r2 to Backtrack 5 r3:
http://www.openwall.com/john/doc/EXAMPLES.shtml