ASIACRYPT
2010
Springer
13 years 2 months ago
2010
Springer
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...
EUROCRYPT
2008
Springer
13 years 6 months ago
2008
Springer
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...
CRYPTO
2008
Springer
13 years 6 months ago
2008
Springer
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 ...