The CodeBreakers(《破译者》英文版),Kahn David 密码类得书籍 讲密码安全的

The MD5 Message-Digest Algorithm Status of this Memo This memo provides information for the Internet community. It does not specify an Internet standard. Distribution of this memo is unlimited. Acknowlegements We would li

Enigma Cipher By: David Midkiff (mznull@earthlink.net) Here is the classic enigma cipher that the Germans used in WW2. A team of Polish mathematicians broke it and this cipher has gone down in the history books as a great classic of

Tiny Encryption Algorithm In cryptography, the Tiny Encryption Algorithm (TEA) is a block cipher notable for its simplicity of descr iption and implementation, typically a few lines of code. It was designed by David Wheeler and Roger Needham of the