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IMA
2009
Springer
113views Cryptology» more  IMA 2009»
15 years 4 months ago
On Linear Cryptanalysis with Many Linear Approximations
Abstract. In this paper we present a theoretical framework to quantify the information brought by several linear approximations of a blockcipher without putting any restriction on ...
Benoît Gérard, Jean-Pierre Tillich
FSE
1994
Springer
134views Cryptology» more  FSE 1994»
15 years 1 months ago
Cryptanalysis of McGuffin
This paper shows that the actual proposal for an unbalanced Feistel network by Schneier and Blaze is as vulnerable to differential cryptanalysis as the DES. 1 McGuffin Schneier and...
Vincent Rijmen, Bart Preneel
EUROCRYPT
2012
Springer
12 years 12 months ago
Decoding Random Binary Linear Codes in 2 n/20: How 1 + 1 = 0 Improves Information Set Decoding
Decoding random linear codes is a well studied problem with many applications in complexity theory and cryptography. The security of almost all coding and LPN/LWE-based schemes rel...
Anja Becker, Antoine Joux, Alexander May, Alexande...
IACR
2011
243views more  IACR 2011»
13 years 9 months ago
Guess-then-Meet-in-the-Middle Attacks on the KTANTAN Family of Block Ciphers
The block cipher family for lightweight devices, KTANTAN, is analyzed in this paper. We propose a new cryptanalysis method which improves results of Meet-in-the-Middle attacks on K...
Bo Zhu, Guang Gong
IACR
2011
139views more  IACR 2011»
13 years 9 months ago
Improved Meet-in-the-Middle Cryptanalysis of KTANTAN
We revisit meet-in-the-middle attacks on block ciphers and recent developments in meet-in-the-middle preimage attacks on hash functions. Despite the presence of a secret key in the...
Lei Wei, Christian Rechberger, Jian Guo 0001, Hong...