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» A generic attack to ciphers
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INDOCRYPT
2003
Springer
14 years 1 months ago
Analysis of Non-fortuitous Predictive States of the RC4 Keystream Generator
The RC4 stream cipher is the most widely used software based stream cipher. It is based on a secret internal state of N = 256 bytes and two pointers. This paper proposes an efficie...
Souradyuti Paul, Bart Preneel
FC
1998
Springer
121views Cryptology» more  FC 1998»
14 years 9 days ago
Cryptanalysis of SPEED
Abstract. The cipher family SPEED (and an associated hashing mode) was recently proposed in Financial Cryptography '97. This paper cryptanalyzes that proposal, in two parts: F...
Chris Hall, John Kelsey, Bruce Schneier, David Wag...
FSE
2006
Springer
101views Cryptology» more  FSE 2006»
13 years 11 months ago
Pseudorandom Permutation Families over Abelian Groups
We propose a general framework for differential and linear cryptanalysis of block ciphers when the block is not a bitstring. We prove piling-up lemmas for the generalized different...
Louis Granboulan, Éric Levieil, Gilles Pire...
CANS
2011
Springer
254views Cryptology» more  CANS 2011»
12 years 8 months ago
Algebraic Cryptanalysis of the Round-Reduced and Side Channel Analysis of the Full PRINTCipher-48
Abstract. In this paper we analyze the recently proposed light-weight block cipher PRINTCipher. Applying algebraic methods and SAT-solving we are able to break 8 rounds of PRINTCip...
Stanislav Bulygin, Johannes Buchmann
EUROCRYPT
2007
Springer
13 years 12 months ago
Differential Cryptanalysis of the Stream Ciphers Py, Py6 and Pypy
This paper shows that Py and Pypy are practically insecure. If one key is used with about 216 IVs with special differences, with high probability two identical keystreams will appe...
Hongjun Wu, Bart Preneel