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» A generic attack to ciphers
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ICISC
2003
194views Cryptology» more  ICISC 2003»
15 years 1 months ago
New Block Cipher: ARIA
In this paper, we propose a 128-bit block cipher ARIA which is an involution substitution and permutation encryption network(SPN). We use the same S-boxes as Rijndael to eliminate ...
Daesung Kwon, Jaesung Kim, Sangwoo Park, Soo Hak S...
IJNSEC
2007
82views more  IJNSEC 2007»
14 years 11 months ago
On Software Implementation of Fast DDP-based Ciphers
Data-dependent (DD) permutations (DDP) are discussed as a cryptographic primitive for the design of fast hardware, firmware, and software encryption systems. DDP can be performed...
Nikolay A. Moldovyan, Peter A. Moldovyanu, Douglas...
PROVSEC
2010
Springer
14 years 9 months ago
Distinguishing Distributions Using Chernoff Information
Abstract. In this paper, we study the soundness amplification by repetition of cryptographic protocols. As a tool, we use the Chernoff Information. We specify the number of attempt...
Thomas Baignères, Pouyan Sepehrdad, Serge V...
FSE
1998
Springer
94views Cryptology» more  FSE 1998»
15 years 4 months ago
CS-Cipher
In this paper we describe our new CS2 block cipher which is an extension of the original CS-Cipher. Our new design inherits the efficiency of the original design while being upgrad...
Jacques Stern, Serge Vaudenay
CHES
2007
Springer
157views Cryptology» more  CHES 2007»
15 years 6 months ago
A Hardware-Assisted Realtime Attack on A5/2 Without Precomputations
Abstract. A5/2 is a synchronous stream cipher that is used for protecting GSM communication. Recently, some powerful attacks [2,10] on A5/2 have been proposed. In this contribution...
Andrey Bogdanov, Thomas Eisenbarth, Andy Rupp