Sciweavers

6 search results - page 1 / 2
» A Public Key Block Cipher Based on Multivariate Quadratic Qu...
Sort
View
CORR
2008
Springer
63views Education» more  CORR 2008»
13 years 5 months ago
A Public Key Block Cipher Based on Multivariate Quadratic Quasigroups
Abstract
Danilo Gligoroski, Smile Markovski, Svein J. Knaps...
RECONFIG
2008
IEEE
198views VLSI» more  RECONFIG 2008»
13 years 11 months ago
High Performance Implementation of a Public Key Block Cipher - MQQ, for FPGA Platforms
– We have implemented in FPGA recently published class of public key algorithms – MQQ, that are based on quasigroup string transformations. Our implementation achieves decrypti...
Mohamed El-Hadedy, Danilo Gligoroski, Svein J. Kna...
CANS
2009
Springer
194views Cryptology» more  CANS 2009»
13 years 11 months ago
Algebraic Attack on the MQQ Public Key Cryptosystem
Abstract. In this paper, we present an efficient attack on the multivariate Quadratic Quasigroups (MQQ) public key cryptosystem. Our cryptanalysis breaks the MQQ cryptosystem by so...
Mohamed Saied Emam Mohamed, Jintai Ding, Johannes ...
AES
2004
Springer
151views Cryptology» more  AES 2004»
13 years 10 months ago
General Principles of Algebraic Attacks and New Design Criteria for Cipher Components
This paper is about the design of multivariate public key schemes, as well as block and stream ciphers, in relation to recent attacks that exploit various types of multivariate alg...
Nicolas Courtois
DAGSTUHL
2007
13 years 6 months 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