106 search results - page 13 / 22 » Cryptanalysis of Koyama Scheme |
171
click to vote
PKC
2005
Springer
15 years 11 months ago
2005
Springer
In this paper, we present the cryptanalysis of a public key scheme based on a system of multivariate polynomial equations, the ”tractable rational map” cryptosystem. We show co...
154
click to vote
EUROCRYPT
2000
Springer
15 years 9 months ago
2000
Springer
Abstract. ISO 9796-1, published in 1991, was the first standard specifying a digital signature scheme with message recovery. In [4], Coron, Naccache and Stern described an attack o...
134
click to vote
IJNSEC
2008
15 years 5 months ago
2008
The notion of rational exchange introduced by Syverson in 1998 is a particularly interesting alternative when an efficient scheme for fair exchange is required but the existence o...
164
click to vote
EUROCRYPT
2006
Springer
15 years 9 months ago
2006
Springer
Abstract. Lattice-based signature schemes following the GoldreichGoldwasser-Halevi (GGH) design have the unusual property that each signature leaks information on the signer's...
174
click to vote
EUROCRYPT
2001
Springer
15 years 10 months ago
2001
Springer
In this paper we consider the security of block ciphers which contain alternate layers of invertible S-boxes and affine mappings (there are many popular cryptosystems which use thi...