Cryptix Standard Cryptographic Algorithm Naming  
   Introduces a system to enumerate and give standard reference identifiers for cryptographic algorithms with sufficient detail that independent implementations will be able to interoperate.
   http://www.users.zetnet.co.uk/hopwood/crypto/scan/

SSH and Cryptographic Algorithms  
   A brief survey of some commonly used cryptographic algorithms.
   http://www.ssh.fi/tech/crypto/algorithms.html

Kremlin by Mach 5 Software  
   A description of various cryptographic algorithms and their strength.
   http://kremlinencrypt.com/

Neil Johnson's Cryptography Site  
   A quality resource website featuring current news and introductions to virtually every aspect of cryptography.
   http://www.jjtc.com/Security/crypto.htm

Cryptography, Security and Linux  
   A site with cryptography related material (still under construction).
   http://www.crazylinux.net/

North American Cryptography Archives  
   A comprehensive archive for cryptography source code, software, liturature and links.
   http://cryptography.org/

Forum for Encryption Systems and Algorithms  
   Hosted by Steves-Homepage and features Chat forums discussing encryption systems and algorithms across the world.
   http://doubledecks.proboards4.com/

Stubblebine Research Labs  
   List of current and past projects and publications.
   http://www.stubblebine.com/researchlabs/projects.html

Steve's Encryption Forums  
   Hosted by Steves-Homepage and features Chat forums discussing encryption systems and algorithms across europe and the rest of the world - requires registration and login.
   http://www.steves-homepage.co.uk

Teutoburgo: OTP4U  
   Contains a Java crypto-tool that allows the users to easily exchange a random key between them and then use it as a key for a One Time Pad cipher.
   http://it.geocities.com/teutoburgo/java/otp4u.html

General Hash Function Algorithms  
   General hash function algorithm implementations for string hashing in the object pascal, c and c++ programming languages.
   http://www.partow.net/programming/hashfunctions/

Counterpane Labs: Publications  
   Contains papers on algorithm and protocol analysis and design as well as links to Bruce Schneier essays.
   http://www.counterpane.com