Re: Can SHA-1 produce dupe hash values?

From: Francois Grieu (fgrieu_at_francenet.fr)
Date: 09/30/04 

Date: Thu, 30 Sep 2004 08:56:58 +0200

In article <bUK6d.11835$Qv5.3510@newssvr33.news.prodigy.com>,
 Michael Amling <nospam@nospam.com> wrote:

> No one has ever found any two inputs to SHA-1 that hash to the
> same value. You certainly won't have any collisions by accident.
> If any collisions are found, it will be by using techniques that
> have not yet been invented.

Chances that his occurs any soon is a subject of intense speculations.

Rump session of Crypto 2004, with video
http://www.hcrypto.com/B

Collisions for Hash Functions MD4, MD5, HAVAL-128 and RIPEMD
Xiaoyun Wang and Dengguo Feng and Xuejia Lai and Hongbo Yu
http://eprint.iacr.org/2004/199

Near-Collisions of SHA-0
Eli Biham, Rafi Chen
http://eprint.iacr.org/2004/146

On Corrective Patterns for the SHA-2 Family
Philip Hawkes and Michael Paddon and Gregory G. Rose
http://eprint.iacr.org/2004/207

Bets on SHA1 collisions at Foresight Exchange
http://www.ideosphere.com/fx-bin/Claim?claim=SHA1C

   François Grieu

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