20 search results - page 1 / 4 » Attacks on Fast Double Block Length Hash Functions |
JOC
1998
13 years 5 months ago
1998
The security of hash functions based on a block cipher with a block length of m bits and a key length of k bits, where k ≤ m, is considered. New attacks are presented on a large ...
FSE
2006
Springer
13 years 9 months ago
2006
Springer
Abstract. In this article, it is discussed how to construct a compression function with 2n-bit output using a component function with n-bit output. The component function is either...
DAGSTUHL
2007
13 years 7 months ago
2007
This paper proposes a construction for collision resistant 2n-bit hash functions, based on n-bit block ciphers with 2n-bit keys. The construction is analysed in the ideal cipher mo...
IMA
2009
Springer
14 years 1 days ago
2009
Springer
Abstract. We provide the first proof of security for Abreast-DM, one of the oldest and most wellknown constructions for turning a block cipher with n-bit block length and 2n-bit k...
ASIACRYPT
2006
Springer
13 years 9 months ago
2006
Springer
Understanding what construction strategy has a chance to be a good hash function is extremely important nowadays. In TCC'04, Maurer et al. [13] introduced the notion of indiff...