21 search results - page 4 / 5 » Cryptanalysis of Some Hash Functions Based on Block Ciphers ... |
CORR
2010
Springer
13 years 5 months ago
2010
Springer
Due to implementation constraints the XOR operation is widely used in order to combine plaintext and key bit-strings in secretkey block ciphers. This choice directly induces the cl...
ACISP
2006
Springer
13 years 11 months ago
2006
Springer
In this paper we are interested in algebraic immunity of several well known highly-nonlinear vectorial Boolean functions (or Sboxes), designed for block and stream ciphers. Unfortu...
ASIACRYPT
1999
Springer
13 years 10 months ago
1999
Springer
This paper presents a weakness in the key schedule of the AES candidate HPC (Hasty Pudding Cipher). It is shown that for the HPC version with a 128-bit key, 1 in 256 keys is weak i...
INFOCOM
2009
IEEE
14 years 14 days ago
2009
IEEE
—The performance of randomized network coding can suffer significantly when malicious nodes corrupt the content of the exchanged blocks. Previous work have introduced error corr...
ASIACRYPT
2001
Springer
13 years 9 months ago
2001
Springer
A Zero-knowledge protocol provides provably secure entity authentication based on a hard computational problem. Among many schemes proposed since 1984, the most practical rely on f...