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ASIACRYPT
2010
Springer
13 years 9 months ago
Advanced Meet-in-the-Middle Preimage Attacks: First Results on Full Tiger, and Improved Results on MD4 and SHA-2
We revisit narrow-pipe designs that are in practical use, and their security against preimage attacks. Our results are the best known preimage attacks on Tiger, MD4, and reduced SH...
Jian Guo, San Ling, Christian Rechberger, Huaxiong...
EUROCRYPT
2008
Springer
14 years 1 months ago
Second Preimage Attacks on Dithered Hash Functions
Abstract. We develop a new generic long-message second preimage attack, based on combining the techniques in the second preimage attacks of Dean [8] and Kelsey and Schneier [16] wi...
Elena Andreeva, Charles Bouillaguet, Pierre-Alain ...
CRYPTO
2008
Springer
95views Cryptology» more  CRYPTO 2008»
14 years 1 months ago
Preimages for Reduced SHA-0 and SHA-1
In this paper, we examine the resistance of the popular hash function SHA-1 and its predecessor SHA-0 against dedicated preimage attacks. In order to assess the security margin of ...
Christophe De Cannière, Christian Rechberge...