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FSE
2007
Springer
112views Cryptology» more  FSE 2007»
14 years 5 months ago
Perfect Block Ciphers with Small Blocks
Louis Granboulan, Thomas Pornin
CHES
2009
Springer
229views Cryptology» more  CHES 2009»
14 years 11 months ago
KATAN and KTANTAN - A Family of Small and Efficient Hardware-Oriented Block Ciphers
Abstract. In this paper we propose a new family of very efficient hardware oriented block ciphers. The family contains six block ciphers divided into two flavors. All block ciphers...
Christophe De Cannière, Orr Dunkelman, Miro...
JOC
2011
79views more  JOC 2011»
13 years 1 months ago
Tweakable Block Ciphers
We propose a new cryptographic primitive, the “tweakable block cipher.” Such a cipher has not only the usual inputs—message and cryptographic key—but also a third input, th...
Moses Liskov, Ronald L. Rivest, David Wagner
CTRSA
2006
Springer
104views Cryptology» more  CTRSA 2006»
14 years 2 months ago
A New Criterion for Nonlinearity of Block Ciphers
For years, the cryptographic community has searched for good nonlinear functions. Bent functions, almost perfect nonlinear functions, and similar constructions have been suggested ...
Orr Dunkelman, Nathan Keller
DAGSTUHL
2007
14 years 9 days ago
How Fast can be Algebraic Attacks on Block Ciphers?
In this paper we give a specification of a new block cipher that can be called the Courtois Toy Cipher (CTC). It is quite simple, and yet very much like any other known block ciph...
Nicolas Courtois