- Masher Applet - MD5 implemented in Java - Nice online application to produce a MD5 message digest. Supports copy-and-paste function. Includes Java source code.
- MD5 Message Digest Algorithm - Algorithm specification and its implementation in 'C'.
- Message Authentication Algorithm - Algorithm specification and its implementation in 'C' and in BASIC.
- RIPEMD-160 hash function - A 160-bit cryptographic hash function designed as a secure replacement MD4, MD5, and RIPEMD.
- Secure Hash Algorithm Directory - MD5, SHA-1 and HMAC information, resources and API's.
- The RadioGatún Hash Function Family - Links and resource on the cryptographic hash function family called RadioGatún.
- Tiger: A Fast New Hash Function - Optimized for 64-bit processors and produces 128, 160, or 192-bit hashes.
- Web Based Cryptographic Hash Calculator - Online calculator that performs MD5, SHA1, SHA-256, SHA-384, and SHA-512 hash functions.
- Whirlpool Hashing Function - A 512-bit hashing function, submitted to NESSIE and selected as finalist. Now also proposed for inclusion in the ISO 10118-3 standard (revision).
