Re: MD5 Collision, Visualised

2005-08-31 Thread Dan Kaminsky

Ben Laurie wrote:


I wrote some code to show the internal state of MD5 during a collision...

http://www.shmoo.com/md5-collision.html

Cheers,

Ben.


Ben--

   http://www.doxpara.com/md5_anim.gif

   Thpt ;)

   (That being said -- I do like your output.  Very nice.)

--Dan


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Re: MD5 Collision, Visualised

2005-08-28 Thread Steven M. Bellovin
In message [EMAIL PROTECTED], 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?  

--Steven M. Bellovin, http://www.cs.columbia.edu/~smb



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Re: MD5 Collision, Visualised

2005-08-28 Thread Ben Laurie

Steven M. Bellovin wrote:

In message [EMAIL PROTECTED], 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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