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» A New Stream Cipher: Dicing
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INDOCRYPT
2005
Springer
14 years 1 months ago
Attack the Dragon
1 Dragon is a word oriented stream cipher submitted to the ECRYPT project, it operates on key sizes of 128 and 256 bits. The original idea of the design is to use a nonlinear feedb...
Håkan Englund, Alexander Maximov
CHES
2009
Springer
200views Cryptology» more  CHES 2009»
14 years 8 months ago
Accelerating AES with Vector Permute Instructions
We demonstrate new techniques to speed up the Rijndael (AES) block cipher using vector permute instructions. Because these techniques avoid data- and key-dependent branches and mem...
Mike Hamburg
INDOCRYPT
2005
Springer
14 years 1 months ago
Two Algebraic Attacks Against the F-FCSRs Using the IV Mode
This article presents some new results concerning two algebraic attacks against the F-FCSR constructions proposed in [2]. We focus on the parameters of the stream ciphers proposed ...
Thierry P. Berger, Marine Minier
CRYPTO
2004
Springer
154views Cryptology» more  CRYPTO 2004»
14 years 1 months ago
An Improved Correlation Attack Against Irregular Clocked and Filtered Keystream Generators
Abstract. In this paper we propose a new key recovery attack on irregular clocked keystream generators where the stream is filtered by a nonlinear Boolean function. We show that t...
Håvard Molland, Tor Helleseth
SAT
2009
Springer
126views Hardware» more  SAT 2009»
14 years 2 months ago
Extending SAT Solvers to Cryptographic Problems
Cryptography ensures the confidentiality and authenticity of information but often relies on unproven assumptions. SAT solvers are a powerful tool to test the hardness of certain ...
Mate Soos, Karsten Nohl, Claude Castelluccia