[18317] in cryptography@c2.net mail archive
Re: MD5 Collision, Visualised
daemon@ATHENA.MIT.EDU (Ben Laurie)
Sun Aug 28 17:21:42 2005
X-Original-To: cryptography@metzdowd.com
X-Original-To: cryptography@metzdowd.com
Date: Sun, 28 Aug 2005 22:10:56 +0100
From: Ben Laurie <ben@algroup.co.uk>
To: "Steven M. Bellovin" <smb@cs.columbia.edu>
Cc: Cryptography <cryptography@metzdowd.com>
In-Reply-To: <20050828144358.6903B3BFFF4@berkshire.machshav.com>
Steven M. Bellovin wrote:
> In message <4311AEBF.3040500@algroup.co.uk>, Ben Laurie writes:
>
>>I wrote some code to show the internal state of MD5 during a collision...
>>
>>http://www.shmoo.com/md5-collision.html
>>
>
>
> Very nice, though you need to give a scale of rounds -- how many
> horizontal lines per round?
1 line is 1 round. There are 64 rounds per block and 2 message blocks,
plus a block of padding. That is, 192 rounds.
Cheers,
Ben.
--
http://www.apache-ssl.org/ben.html http://www.thebunker.net/
"There is no limit to what a man can do or how far he can go if he
doesn't mind who gets the credit." - Robert Woodruff
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