17 search results - page 1 / 4 » Open Problems Related to Algebraic Attacks on Stream Ciphers |
WCC
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. The recently developed algebraic attacks apply to all keystream generators whose internal state is updated by a linear transition function, including LFSR-based generator...
AES
2004
Springer
13 years 10 months ago
2004
Springer
This paper is about the design of multivariate public key schemes, as well as block and stream ciphers, in relation to recent attacks that exploit various types of multivariate alg...
CRYPTO
2003
Springer
13 years 10 months ago
2003
Springer
Many popular stream ciphers apply a filter/combiner to the state of one or several LFSRs. Algebraic attacks on such ciphers [10, 11] are possible, if there is a multivariate relat...
TIT
2008
13 years 4 months ago
2008
Abstract. The recent algebraic attacks have received a lot of attention in cryptographic literature. The algebraic immunity of a Boolean function quantifies its resistance to the s...
ACISP
2006
Springer
13 years 10 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...