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/
Cryptography, Security and Linux A security resource with information on cryptographic algorithms. http://www.crazylinux.net/
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/
Kremlin by Mach 5 Software A description of various cryptographic algorithms and a commercial suite of encryption software. http://kremlinencrypt.com/
MD5 Encryption A online tool which encrypts a normal string into its equivalent md5 hash state. Also contains a database of encrypted strings to allow limited decryption. http://md5-encryption.com/
MD5.My-Addr.com Online MD5 database for decrypting hashes to strings and some basic tools for encoding. http://md5.my-addr.com/
North American Cryptography Archives A comprehensive archive for cryptography source code, software, literature, and links. http://cryptography.org/
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 Includes 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://teutoburgo.web44.net/java/otp4u.html
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