The Pointlessness of the MD5 "attacks"

Ben Laurie ben at algroup.co.uk
Wed Dec 22 12:31:24 EST 2004


James A. Donald wrote:
>     --
> On 15 Dec 2004 at 8:51, Ben Laurie wrote:
> 
>>People seem to be having a hard time grasping what I'm trying
>>to say, so perhaps I should phrase it as a challenge: find me
>>a scenario where you can use an MD5 collision to mount an
>>attack in which I could not mount an equally effective attack
>>without using an MD5 collision.
> 
> 
> I could circulate watermarked versions of copyrighted material
> without it being apparent that they were watermarked. 

That was the attack I was not disputing :-)

-- 
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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