168 search results - page 25 / 34 » Cryptanalysis of RC4-like Ciphers |
FSE
2004
Springer
14 years 3 days ago
2004
Springer
A cryptanalysis is given of a MAC proposal presented at CRYPTO 2003 by Cary and Venkatesan. A nice feature of the CaryVenkatesan MAC is that a lower bound on its security can be pr...
SACRYPT
2009
Springer
14 years 1 months ago
2009
Springer
In this paper, we analyze the hash functions Dynamic SHA and Dynamic SHA2, which have been selected as first round candidates in the NIST hash function competition. These hash fun...
ACISP
2005
Springer
14 years 8 days ago
2005
Springer
Abstract. The PCBC block cipher mode of operation has many variants, of which one, due to Meyer and Matyas, dates back over 20 years. Whilst a particularly simple variant of PCBC h...
FSE
1998
Springer
13 years 11 months ago
1998
Springer
Ding et al [DNRS97] propose a stream generator based on several layers. We present several attacks. First, we observe that the non-surjectivity of a linear combination step allows ...
IMA
2007
Springer
14 years 26 days ago
2007
Springer
Non-linear cryptanalysis is a natural extension to Matsui’s linear cryptanalitic techniques in which linear approximations are replaced by nonlinear expressions. Non-linear appro...