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» Improved Collision Attack on Hash Function MD5
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ACISP
2008
Springer
16 years 1 months ago
Non-linear Reduced Round Attacks against SHA-2 Hash Family
Most of the attacks against (reduced) SHA-2 family in literature have used local collisions which are valid for linearized version of SHA-2 hash functions. Recently, at FSE ’08, ...
Somitra Kumar Sanadhya, Palash Sarkar
172
Voted
ICISC
2007
97views Cryptology» more  ICISC 2007»
15 years 8 months ago
New Local Collisions for the SHA-2 Hash Family
The starting point for collision attacks on practical hash functions is a local collision. In this paper, we make a systematic study of local collisions for the SHA-2 family. The p...
Somitra Kumar Sanadhya, Palash Sarkar
ASIACRYPT
1992
Springer
15 years 11 months ago
An Attack on Two Hash Functions by Zheng-Matsumoto-Imai
In [ZMI89,ZMI90] two constructions for a collision resistant hash function were proposed. The first scheme is based on a block cipher, and the second scheme uses modular arithmetic...
Bart Preneel, René Govaerts, Joos Vandewall...
FSE
2009
Springer
148views Cryptology» more  FSE 2009»
15 years 10 months ago
Cryptanalysis of the LAKE Hash Family
We analyse the security of the cryptographic hash function LAKE-256 proposed at FSE 2008 by Aumasson, Meier and Phan. By exploiting non-injectivity of some of the building primitiv...
Alex Biryukov, Praveen Gauravaram, Jian Guo, Dmitr...
ACISP
2008
Springer
16 years 1 months ago
Collisions for Round-Reduced LAKE
LAKE is a family of cryptographic hash functions presented at FSE 2008. It is an iterated hash function and defines two main instances with a 256 bit and 512 bit hash value. In th...
Florian Mendel, Martin Schläffer