3 ms·What sort of collision? Or asking in a different way, what would you consider a collision?by upofadown 5y agoWhat sort of collision? Or asking in a different way, what would you consider a collision?_vdpp 5y ago2 messages producing the same digest. That’s actually a really interesting question.mike_hock 5y agoI think he means a set-theoretical collision, not a feasible collision attack. I.e. "is SHA256 a bijection on 256-bit integers?"