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» A Lattice-Based Public-Key Cryptosystem
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WCC
2005
Springer
172views Cryptology» more  WCC 2005»
14 years 3 months ago
Dimension of the Linearization Equations of the Matsumoto-Imai Cryptosystems
Abstract. The Matsumoto-Imai (MI) cryptosystem was the ļ¬rst multivariate public key cryptosystem proposed for practical use. Though MI is now considered insecure due to Patarinā€...
Adama Diene, Jintai Ding, Jason E. Gower, Timothy ...
CORR
2006
Springer
182views Education» more  CORR 2006»
13 years 10 months ago
Cryptanalysis of the CFVZ cryptosystem
The paper analyzes CFVZ, a new public key cryptosystem whose security is based on a matrix version of the discrete logarithm problem over an elliptic curve. It is shown that the co...
Joan-Josep Climent, E. Gorla, J. Rosenthal
IJNSEC
2010
247views more  IJNSEC 2010»
13 years 4 months ago
Hardware Implementation of Efficient Modified Karatsuba Multiplier Used in Elliptic Curves
The efficiency of the core Galois field arithmetic improves the performance of elliptic curve based public key cryptosystem implementation. This paper describes the design and imp...
Sameh M. Shohdy, Ashraf El-Sisi, Nabil A. Ismail
IWDW
2009
Springer
14 years 4 months ago
A Homomorphic Method for Sharing Secret Images
In this paper, we present a new method for sharing images between two parties exploiting homomorphic property of public key cryptosystem. With our method, we show that it is possib...
Naveed Islam, William Puech, Robert Brouzet
SACRYPT
2009
Springer
212views Cryptology» more  SACRYPT 2009»
14 years 4 months ago
Compact McEliece Keys from Goppa Codes
The classical McEliece cryptosystem is built upon the class of Goppa codes, which remains secure to this date in contrast to many other families of codes but leads to very large pu...
Rafael Misoczki, Paulo S. L. M. Barreto