On Thu, Dec 22, 2016 at 4:51 PM, Hannes Frederic Sowa <han...@stressinduktion.org> wrote: > This algorithm should be a non-seeded algorithm, because the hashes > should be stable and verifiable by user space tooling. Thus this would > need a hashing algorithm that is hardened against pre-image > attacks/collision resistance, which siphash is not. I would prefer some > higher order SHA algorithm for that actually.
Right. SHA-256, SHA-512/256, Blake2s, or Blake2b would probably be good candidates for this.