Sciweavers

923 search results - page 28 / 185
» Improved Slide Attacks
Sort
View
CISC
2007
Springer
125views Cryptology» more  CISC 2007»
15 years 6 months ago
Improved and Multiple Linear Cryptanalysis of Reduced Round Serpent
Abstract. This paper reports on the improved and multiple linear cryptanalysis of reduced round Serpent by mean of a branch-and-bound characteristic search within the algorithm. We...
Baudoin Collard, François-Xavier Standaert,...
ICISC
2007
120views Cryptology» more  ICISC 2007»
15 years 1 months ago
Improving the Time Complexity of Matsui's Linear Cryptanalysis
This paper reports on an improvement of Matsui’s linear cryptanalysis that reduces the complexity of an attack with algorithm 2, by taking advantage of the Fast Fourier Transform...
Baudoin Collard, François-Xavier Standaert,...
CHES
2010
Springer
172views Cryptology» more  CHES 2010»
15 years 27 days ago
Analysis and Improvement of the Random Delay Countermeasure of CHES 2009
Random delays are often inserted in embedded software to protect against side-channel and fault attacks. At CHES 2009 a new method for generation of random delays was described tha...
Jean-Sébastien Coron, Ilya Kizhvatov
INFORMATICALT
2010
132views more  INFORMATICALT 2010»
14 years 9 months ago
An Improved Securer and Efficient Nonce-Based Authentication Scheme with Token-Update
In this paper, we propose a mutual authentication scheme using nonce variable instead of Mac address and accompanying with token updates to improve the functionality. Lee et al. (2...
Chiu-Hsiung Liao, Ching-Te Wang, Hon-Chan Chen
IPL
2007
105views more  IPL 2007»
14 years 11 months ago
Improving the arithmetic of elliptic curves in the Jacobi model
The use of elliptic curve cryptosystems on embedded systems has been becoming widespread for some years. Therefore the resistance of such cryptosystems to side-channel attacks is ...
Sylvain Duquesne