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Date: Fri, 29 Jun 2012 08:05:19 +0200
From: Simon Marechal <>
Subject: Re: Re: md5 internals question

On 06/28/2012 09:00 PM, Tavis Ormandy wrote:
> Thanks, that makes sense, 15 of 64 rounds still sounds like a win of several
> Mc/s!

Actually you can reverse a bit more than this, because you only need a
single value between a, b, c or d to compare with. You might want to
check an example of that in NT_fmt_plug.c for MD4 IIRC.

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