It's been linked often, but allow me to re-recommend the Matasano Crypto Challenge for learning more. It has a section on pseudo-random number generation. http:

It's been linked often, but allow me to re-recommend the Matasano Crypto Challenge for learning more. It has a section on pseudo-random number generation. http://tinyurl.com/mtsocrypt http://tinyurl.com/mtsocrypt