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» A generic attack to ciphers
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IACR
2011
135views more  IACR 2011»
12 years 7 months ago
Algebraic Complexity Reduction and Cryptanalysis of GOST
Abstract. GOST 28147-89 is a well-known block cipher and the official encryption standard of the Russian Federation. Its large key size of 256 bits at a particularly low implementa...
Nicolas Courtois
TYPES
2004
Springer
14 years 1 months ago
A Machine-Checked Formalization of the Random Oracle Model
Abstract. Most approaches to the formal analysis of cryptography protocols make the perfect cryptographic assumption, which entails for example that there is no way to obtain knowl...
Gilles Barthe, Sabrina Tarento
PKC
2010
Springer
210views Cryptology» more  PKC 2010»
13 years 12 months ago
Algebraic Cryptanalysis of the PKC'2009 Algebraic Surface Cryptosystem
Abstract. In this paper, we fully break the Algebraic Surface Cryptosystem (ASC for short) proposed at PKC’2009 [3]. This system is based on an unusual problem in multivariate cr...
Jean-Charles Faugère, Pierre-Jean Spaenleha...
WS
2003
ACM
14 years 1 months ago
Rushing attacks and defense in wireless ad hoc network routing protocols
In an ad hoc network, mobile computers (or nodes) cooperate to forward packets for each other, allowing nodes to communicate beyond their direct wireless transmission range. Many ...
Yih-Chun Hu, Adrian Perrig, David B. Johnson
CRYPTO
2011
Springer
232views Cryptology» more  CRYPTO 2011»
12 years 7 months ago
Optimal Structure-Preserving Signatures in Asymmetric Bilinear Groups
Structure-preserving signatures are signatures defined over bilinear groups that rely on generic group operations. In particular, the messages and signatures consist of group elem...
Masayuki Abe, Jens Groth, Kristiyan Haralambiev, M...