IJACT
2008
14 years 13 days ago
2008
Abstract: Hash functions are used in many cryptographic constructions under various assumptions, and the practical impact of collision attacks is often unclear. In this paper, we s...
FSE
2008
Springer
14 years 2 months ago
2008
Springer
We show that the LASH-x hash function is vulnerable to attacks that trade time for memory, including collision attacks as fast as 2(4x/11) and preimage attacks as fast as 2(4x/7) ....
CHES
2008
Springer
14 years 2 months ago
2008
Springer
In this paper, two efficient multiple-differential methods to detect collisions in the presence of strong noise are proposed - binary and ternary voting. After collisions have been...
FSE
2006
Springer
14 years 4 months ago
2006
Springer
Abstract. HAVAL is a cryptographic hash function with variable digest size proposed by Zheng, Pieprzyk and Seberry in 1992. It has three variants, 3-, 4-, and 5-pass HAVAL. Previou...
CTRSA
2006
Springer
14 years 4 months ago
2006
Springer
A series of recent papers have demonstrated collision attacks on popularly used hash functions, including the widely deployed MD5 and SHA-1 algorithm. To assess this threat, the na...
FSE
1994
Springer
14 years 4 months ago
1994
Springer
In this paper we present an improvement of the differential attack on hash functions based on block ciphers. By using the specific properties of the collision attack on hash functi...
SACRYPT
2007
Springer
14 years 6 months ago
2007
Springer
Abstract. Side-channel collision attacks were proposed in [1] and applied to AES in [2]. These are based on detecting collisions in certain positions of the internal state after th...
CHES
2007
Springer
14 years 6 months ago
2007
Springer
Abstract. We describe two new techniques of side-channel cryptanalysis which we call the impossible collision attack and the multiset collision attack. These are inspired by the st...
CHES
2007
Springer
14 years 6 months ago
2007
Springer
Message Authentication Code construction Alred and its AES-based instance Alpha-MAC were introduced by Daemen and Rijmen in 2005. We show that under certain assumptions about its i...