secure hash modes for rijndael

[Pete Chown]

Bram Cohen wrote:

> It would be nice if there was an algorithm which used rijndael with 256
> bit blocks to produce a hash of 256 bits and had a hash rate of 1, but I
> haven't been able to come up with one.

Why not just use Matyas-Meyer-Oseas (or one of the variants) with
256-bit keys and blocks?

-- 
Pete



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