Coderpunks List Searchable Archives maintained by Online Privacy

Cypherpunks Home Page (hosted at U.C. Berkeley)

Cryptographic Libraries: A comparison compiled and maintained by Adam Shostack

/dev/random Support Page compiled and maintained by William H. Geiger

Network Encryption - history and patents compiled and maintained by John Gilmore

U.S. Patent and Trademark Office Home Page

IETF Security Area (hosted at MIT) and Active IETF Working Groups therein

Applied Cryptography book by Bruce Schneier

Handbook of Applied Cryptography by Alfred J. Menezes, Paul C. van Oorschot and Scott A. Vanstone

Implementing Elliptic Curve Cryptography book by Michael Rosing