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.
Tiger: A Fast New Hash Function
Optimized for 64-bit processors and produces 128, 160, or 192-bit hashes.
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).