Lookaside: Move away from md5

Wed Mar 19 14:58:20 UTC 2014

On Wed, Mar 19, 2014 at 13:23:27 +0800,
   Mathieu Bridon <bochecha at fedoraproject.org> wrote:
>
>I would personally prefer that we stored only one hash, and that we'd
>use the strongest currently available. (that would be sha512?)

The sha-3 competition is done (over a year ago) and Keccak was selected. I 
think it would make more sense to go to that rather than sha512.
https://en.wikipedia.org/wiki/SHA-3