Crypto Graphy

Creating and breaking of codes

http://www.it.kth.se/~rom/cryptopeople.html

The NSA was started by William Friedman

http://intellit.muskingum.edu/cryptography_folder/cryptogfriedman.html
some of his books are available

Edited: 2010-07-09 00:00:00 | Tweet this! | Search Twitter for discussion

Bill Seitz