Search barnesandnoble.com for cryptography
A Cryptographic Compendium -http://home.ecn.ab.ca/~jsavard/entry.htm
Cracking DES -http://www.shmoo.com/crypto/Cracking_DES/cracking-des.htm
Cryptix -http://www.cryptix.org/
Crypto Papers -http://www.dasoft.org/tom/
Cryptography A to Z -http://www.ssh.fi/tech/crypto/
Cryptography -The Study of Encryption -http://world.std.com/~franl/crypto.html
Cryptographic Reasearch -http://ww.iacr.org/~iacr
Cryptography Archive -http://www.quadralay.com/Crypto
Cryptography Bibliography -http://www.nuemann.edu/tpatti/BIBLIO.HTM
Cryptography for Beginners -http://www.fetch.net/~monark/crypto
Cryptography Policy -http://www.cdt.org/crypto/ , http://www.crypto.com
Cryptography Technical Papers -http://www.itribe.net/CTRS
Cyrptome -http://jya.com/crypto.htm
PGP FAQ -http://www.users.globalnet.co.uk/~firstcut/pgpfaq.html
PGP Vulnerabilities -http://axion.physics.ubc.ca/pgp-attack.html
The Blowfish Encryption Algorithm -http://www.counterpane.com/blowfish.html