If you're looking for a textbook, this one is pretty good: http://www.amazon.com/Introduction-Modern-Cryptography-Principles-Protocols/dp/1584885513 http://www.

If you're looking for a textbook, this one is pretty good: http://www.amazon.com/Introduction-Modern-Cryptography-Principles-Protocols/dp/1584885513 http://www.amazon.com/Introduction-Modern-Cryptography-Princ...