Sciweavers

114 search results - page 3 / 23
» Improved Collision Attack on Hash Function MD5
Sort
View
CRYPTO
2007
Springer
149views Cryptology» more  CRYPTO 2007»
13 years 9 months ago
Hash Functions and the (Amplified) Boomerang Attack
Abstract. Since Crypto 2004, hash functions have been the target of many attacks which showed that several well-known functions such as SHA-0 or MD5 can no longer be considered sec...
Antoine Joux, Thomas Peyrin
ASIACRYPT
2007
Springer
13 years 12 months ago
How to Build a Hash Function from Any Collision-Resistant Function
Recent collision-finding attacks against hash functions such as MD5 and SHA-1 motivate the use of provably collision-resistant (CR) functions in their place. Finding a collision ...
Thomas Ristenpart, Thomas Shrimpton
ASIACRYPT
2003
Springer
13 years 11 months ago
Cryptanalysis of 3-Pass HAVAL
HAVAL is a cryptographic hash function proposed in 1992 by Zheng, Pieprzyk and Seberry. Its has a structure that is quite similar to other well-known hash functions such as MD4 and...
Bart Van Rompay, Alex Biryukov, Bart Preneel, Joos...
ACNS
2006
Springer
117views Cryptology» more  ACNS 2006»
13 years 11 months ago
Do Broken Hash Functions Affect the Security of Time-Stamping Schemes?
We study the influence of collision-finding attacks on the security of time-stamping schemes. We distinguish between client-side hash functions used to shorten the documents befo...
Ahto Buldas, Sven Laur
FSE
1994
Springer
176views Cryptology» more  FSE 1994»
13 years 9 months ago
Improved Characteristics for Differential Cryptanalysis of Hash Functions Based on Block Ciphers
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...
Vincent Rijmen, Bart Preneel