63 search results - page 6 / 13 » Attacking the Knudsen-Preneel Compression Functions |
CRYPTO
1997
Springer
15 years 1 months ago
1997
Springer
This paper considers hash functions based on block ciphers. It presents a new attack on the compression function of the 128-bit hash function MDC-4 using DES with a complexity far ...
ISW
2009
Springer
15 years 4 months ago
2009
Springer
In this paper, we present free-start collisions for the TIB3 hash function with a complexity of about 232 compression function evaluations. By using message modification technique...
ISW
2009
Springer
15 years 4 months ago
2009
Springer
The recently started SHA-3 competition in order to find a new secure hash standard and thus a replacement for SHA-1/SHA-2 has attracted a lot of interest in the academic world as ...
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FSE
2011
Springer
14 years 1 months ago
2011
Springer
Hamsi is one of the 14 second-stage candidates in NIST’s SHA-3 competition. The only previous attack on this hash function was a very marginal attack on its 256-bit version publi...
AFRICACRYPT
2008
Springer
14 years 11 months ago
2008
Springer
Abstract. In the context of iterated hash functions, "dithering" designates the technique of adding an iteration-dependent input to the compression function in order to d...