Keccak with a very specific set of parameters is what was submitted to each round of the competition. That was also what was cryptanalyzed by all those folks co

Keccak with a very specific set of parameters is what was submitted to each round of the competition. That was also what was cryptanalyzed by all those folks contributing their time. I know I wasn't the only one who was a little bit surprised when NIST said "Keccak is SHA-3, now let's see how to standardize a hash function and other applications out of it".