Re: SHA-1 collisions now 2^52

[Robert Relyea]

Nelson B Bolyard wrote:

SHA-1 has taken a significant hit.  See

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

I can't tell from the paper if this is a reduced round attack or an attack on full SHA-1.

bob

In any case we really need to have SHA-2 pretty soon (that is in the infrastructure).

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