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» Elastic block ciphers: the basic design
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CCS
2007
ACM
13 years 11 months ago
Elastic block ciphers: the basic design
We introduce the concept of an elastic block cipher, which refers to stretching the supported block size of a block cipher to any length up to twice the original block size while ...
Debra L. Cook, Angelos D. Keromytis, Moti Yung
ACISP
2008
Springer
13 years 11 months ago
Methods for Linear and Differential Cryptanalysis of Elastic Block Ciphers
The elastic block cipher design employs the round function of a given, b-bit block cipher in a black box fashion, embedding it in a network structure to construct a family of ciphe...
Debra L. Cook, Moti Yung, Angelos D. Keromytis
CISC
2009
Springer
185views Cryptology» more  CISC 2009»
13 years 2 months ago
Algebraic Cryptanalysis of Curry and Flurry Using Correlated Messages
In [10], Buchmann, Pyshkin and Weinmann have described two families of Feistel and SPN block ciphers called Flurry and Curry respectively. These two families of ciphers are fully p...
Jean-Charles Faugère, Ludovic Perret
CORR
2008
Springer
105views Education» more  CORR 2008»
13 years 4 months ago
SOSEMANUK: a fast software-oriented stream cipher
Sosemanuk is a new synchronous software-oriented stream cipher, corresponding to Profile 1 of the ECRYPT call for stream cipher primitives. Its key length is variable between 128 ...
Côme Berbain, Olivier Billet, Anne Canteaut,...
SP
2009
IEEE
122views Security Privacy» more  SP 2009»
13 years 11 months ago
Plaintext Recovery Attacks against SSH
This paper presents a variety of plaintext-recovering attacks against SSH. We implemented a proof of concept of our attacks against OpenSSH, where we can verifiably recover 14 bi...
Martin R. Albrecht, Kenneth G. Paterson, Gaven J. ...