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» Luby-Rackoff Ciphers from Weak Round Functions
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IPL
2010
180views more  IPL 2010»
13 years 5 months ago
The effects of the omission of last round's MixColumns on AES
The Advanced Encryption Standard (AES) is the most widely deployed block cipher. It follows the modern iterated block cipher approach, iterating a simple round function multiple ti...
Orr Dunkelman, Nathan Keller
IWSEC
2009
Springer
14 years 2 months ago
Impossible Boomerang Attack for Block Cipher Structures
Impossible boomerang attack [5] (IBA) is a new variant of differential cryptanalysis against block ciphers. Evident from its name, it combines the ideas of both impossible differ...
Jiali Choy, Huihui Yap
IACR
2011
104views more  IACR 2011»
12 years 7 months ago
Linear Cryptanalysis of PRINTcipher - Trails and Samples Everywhere
PRINTcipher is a recent lightweight block cipher designed by Knudsen et al. Some noteworthy characteristics are a burnt-in key, a key-dependent permutation layer and identical roun...
Martin Ågren, Thomas Johansson
ACISP
2009
Springer
14 years 2 months ago
Cryptographic Properties and Application of a Generalized Unbalanced Feistel Network Structure
Abstract. In this paper, we study GF-NLFSR, a Generalized Unbalanced Feistel Network (GUFN) which can be considered as an extension of the outer function FO of the KASUMI block cip...
Jiali Choy, Guanhan Chew, Khoongming Khoo, Huihui ...
FSE
1997
Springer
210views Cryptology» more  FSE 1997»
13 years 12 months ago
Partitioning Cryptanalysis
Matsui's linear cryptanalysis for iterated block ciphers is generalized to an attack called. This attack exploits a weakness that can be described by an e ective partition-pa...
Carlo Harpes, James L. Massey