Sciweavers

33 search results - page 6 / 7
» Differential-Linear Attacks Against the Stream Cipher Phelix
Sort
View
CEC
2007
IEEE
13 years 11 months ago
Heuristic search for non-linear cryptanalytic approximations
— In this work, we show that heuristic techniques (particularly Simulated Annealing) can be successfully applied in the search of good non-linear approximations of cryptographic ...
Juan M. Estévez-Tapiador, Julio Césa...
SETA
2010
Springer
137views Mathematics» more  SETA 2010»
13 years 3 months ago
On a Conjecture about Binary Strings Distribution
It is a difficult challenge to find Boolean functions used in stream ciphers achieving all of the necessary criteria and the research of such functions has taken a significant d...
Jean-Pierre Flori, Hugues Randriam, Gérard ...
FSE
2007
Springer
101views Cryptology» more  FSE 2007»
13 years 11 months ago
Generalized Correlation Analysis of Vectorial Boolean Functions
We investigate the security of n-bit to m-bit vectorial Boolean functions in stream ciphers. Such stream ciphers have higher throughput than those using single-bit output Boolean f...
Claude Carlet, Khoongming Khoo, Chu-Wee Lim, Chuan...
ACISP
2004
Springer
13 years 10 months ago
Theoretical Analysis of XL over Small Fields
Abstract. XL was first introduced to solve determined or overdetermined systems of equations over a finite field as an “algebraic attack” against multivariate cryptosystems....
Bo-Yin Yang, Jiun-Ming Chen
CHES
2006
Springer
81views Cryptology» more  CHES 2006»
13 years 8 months ago
Template Attacks in Principal Subspaces
Side-channel attacks are a serious threat to implementations of cryptographic algorithms. Secret information is recovered based on power consumption, electromagnetic emanations or ...
Cédric Archambeau, Eric Peeters, Fran&ccedi...