Keccak (removed)

Keccak (removed) is an algorithm invented in 2007 by Guido Bertoni, Joan Daemen, Michaël Peeters, Gilles Van Assche .

The digests (hashes generated by this algorithm) are 25 to 1600 bits (4 to 200 Bytes) in length.

You can read more about it on this page.