Cain & Abel – http://www.oxid.it/cain.html
MD5 and SHA-1 Hash generator – http://www.md5-lookup.com/
Top 10,000 most commonly used passwords – http://xato.net/passwords/more-top-worst-passwords/
This video is an introduction to the science behind password cracking. If your curious about what it’s all about, then this video is for you!
500 Worst Passwords of all time:
Appnimi PDF Unlocker:
Password complexity cracking stats:
This video covers the art of steganography, or hiding messages in plain sight. The three methods covered are hiding files on Microsoft documents, hiding files inside pictures, and hiding messages inside Twitter messages.