SHA-1 collisions now at 2^{52}?

Eric Rescorla ekr at networkresonance.com
Thu Apr 30 17:37:18 EDT 2009


McDonald, Hawkes and Pieprzyk claim that they have reduced the collision
strength of SHA-1 to 2^{52}.

Slides here:
http://eurocrypt2009rump.cr.yp.to/837a0a8086fa6ca714249409ddfae43d.pdf

Thanks to Paul Hoffman for pointing me to this.

-Ekr

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