103 search results - page 2 / 21 » Security of public key cryptosystems based on Chebyshev Poly... |
PKC
2005
Springer
13 years 10 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...
PQCRYPTO
2010
13 years 8 months ago
2010
A New digital signature scheme based on Stepwise Triangular Scheme (STS) is proposed. The proposed trapdoor has resolved the vulnerability of STS and secure against both Gr¨obner ...
IJNSEC
2006
13 years 4 months ago
2006
The cryptosystem proposed by Koyama is not semantically secure. Also, it is not secure against partial known plaintext attack, linearly related plaintext attack and low exponent a...
ACISP
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. Multivariate public-key cryptosystems (sometimes polynomial-based PKC’s or just multivariates) handle polynomials of many variables over relatively small fields instea...
ACNS
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. Several researchers have proposed the use of threshold cryptographic model to enable secure communication in ad hoc networks without the need of a trusted center. In this...