[Cryptography] Sony finding SHA1 collisions?

[Peter Gutmann]

Peter Todd <pete at petertodd.org> writes:

>There's a 2.474BTC reward outstanding for anyone who has a SHA1 hash
>collision: 37k7toV1Nv4DfmQbmZ8KuZDQCYK9x5KpzP

I'd be far more interested in the \infty BTC reward outstanding for anyone who
can find collisions for RIPEMD-160(SHA-256(x)).

Peter.