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» Feistel Schemes and Bi-linear Cryptanalysis
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IJNSEC
2006
84views more  IJNSEC 2006»
13 years 4 months ago
Security on Generalized Feistel Scheme with SP Round Function
This paper studies the security against differential/linear cryptanalysis and the pseudorandomness for a class of generalized Feistel scheme with SP round function called GFSP. We ...
Wenling Wu, Wentao Zhang, Dongdai Lin
ASIACRYPT
2006
Springer
13 years 8 months ago
KFC - The Krazy Feistel Cipher
We introduce KFC, a block cipher based on a three round Feistel scheme. Each of the three round functions has an SPN-like structure for which we can either compute or bound the adv...
Thomas Baignères, Matthieu Finiasz
CRYPTO
2004
Springer
112views Cryptology» more  CRYPTO 2004»
13 years 10 months ago
Feistel Schemes and Bi-linear Cryptanalysis
Abstract. In this paper we introduce the method of bi-linear cryptanalysis (BLC), designed specifically to attack Feistel ciphers. It allows to construct periodic biased character...
Nicolas Courtois
ICISC
2007
120views Cryptology» more  ICISC 2007»
13 years 6 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,...