Sciweavers

14 search results - page 3 / 3
» Cryptanalysis of a chaotic block cipher with external key an...
Sort
View
CORR
2010
Springer
112views Education» more  CORR 2010»
13 years 4 months ago
Doubly Perfect Nonlinear Boolean Permutations
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...
Laurent Poinsot
IACR
2011
252views more  IACR 2011»
12 years 4 months ago
A Meet-in-the-Middle Attack on the Full KASUMI
KASUMI is a block cipher which consists eight Feistel rounds with a 128-bit key. The confidentiality and integrity of UMTS, GSM and GPRS mobile communications systems depend heavi...
Keting Jia, Hongbo Yu, Xiaoyun Wang
ASIACRYPT
2009
Springer
13 years 11 months ago
Improved Cryptanalysis of Skein
The hash function Skein is the submission of Ferguson et al. to the NIST Hash Competition, and is arguably a serious candidate for selection as SHA-3. This paper presents the firs...
Jean-Philippe Aumasson, Çagdas Çalik...
IACR
2011
209views more  IACR 2011»
12 years 4 months ago
Improved Attacks on Full GOST
GOST is a well known block cipher which was developed in the Soviet Union during the 1970’s as an alternative to the US-developed DES. In spite of considerable cryptanalytic eff...
Itai Dinur, Orr Dunkelman, Adi Shamir