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» Attacks on the RC4 stream cipher
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IWSEC
2009
Springer
14 years 1 months ago
Improved Distinguishing Attacks on HC-256
The software-efficient stream cipher HC-256 was proposed by Wu at FSE 2004. Due to its impressive performance, the cipher was also a well-received entrant to the ECRYPT eSTREAM com...
Gautham Sekar, Bart Preneel
SACRYPT
2005
Springer
138views Cryptology» more  SACRYPT 2005»
14 years 25 days ago
On the (Im)Possibility of Practical and Secure Nonlinear Filters and Combiners
A vast amount of literature on stream ciphers is directed to the cryptanalysis of LFSR-based filters and combiners, resulting in various attack models such as distinguishing attac...
An Braeken, Joseph Lano
IACR
2011
127views more  IACR 2011»
12 years 7 months ago
Corrigendum to: The Cube Attack on Stream Cipher Trivium and Quadraticity Tests
In 2008 I. Dinur and A. Shamir presented a new type of algebraic attack on symmetric ciphers named cube attack. The method has been applied to reduced variants of stream ciphers T...
Piotr Mroczkowski, Janusz Szmidt
ICISC
2009
163views Cryptology» more  ICISC 2009»
13 years 5 months ago
Improved Linear Cryptanalysis of SOSEMANUK
The SOSEMANUK stream cipher is one of the finalists of the eSTREAM project. In this paper, we improve the linear cryptanalysis of SOSEMANUK presented in Asiacrypt 2008. We apply th...
Joo Yeon Cho, Miia Hermelin
FSE
2003
Springer
110views Cryptology» more  FSE 2003»
14 years 17 days ago
Loosening the KNOT
Abstract. In this paper, we present differential attacks on the selfsynchronizing stream cipher KNOT. Our best attack recovers 96 bits of the secret key with time complexity of 26...
Antoine Joux, Frédéric Muller