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by joseluisq
3124 days ago
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> In early 2005, around the time that Git was written, Xiaoyun Wang,
> Yiqun Lisa Yin, and Hongbo Yu announced an attack finding SHA-1
> collisions in 2^69 operations. In August they published details.
> Luckily, no practical demonstrations of a collision in full SHA-1 were
> published until 10 years later, in 2017. > The hash function NewHash to replace SHA-1 should be stronger than
> SHA-1 was: we would like it to be trustworthy and useful in practice
> for at least 10 years. |
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