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  #1  
Old 08-19-2004, 13:20
drocon
 
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collisions have been found for MD5/4, RIPEMD, and HAVAL-128, by 4 of Chinese academics, (from Shandong University / Shanghai Jiaotong / Chinese Academy of Sciences). If anybody wants a copy of the .pdf file (there's nothing much in it, just an mathematical equation of how the collision was derived, and 2 sample collisions for each hash function), PM me or something, and i'll be happy to send.

Last edited by drocon; 08-19-2004 at 13:22.
  #2  
Old 08-19-2004, 13:27
kab
 
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MD5 collision discussion:
http://www.rtfm.com/movabletype/archives/2004_08.html#001055
PDF with description and 2 collisions for each hash:
http://eprint.iacr.org/2004/199.pdf
  #3  
Old 08-21-2004, 09:56
Spork
 
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Exclamation

Another Article on Joux's discovery:
http://www.ladlass.com/archives/003996.html
  #4  
Old 08-21-2004, 15:42
2late 2late is offline
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verify it yourself

See h**p://www.tcs.hut.fi/~mjos/md5/

Cheers
  #5  
Old 08-22-2004, 15:28
sumeru
 
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There is no a perfect algorithm

It's a good news for crack staffs.

But, I think forge a signature is not a easy work yet.
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