127 search results - page 5 / 26 » On Cryptographic Schemes Based on Discrete Logarithms and Fa... |
ASIACRYPT
2000
Springer
13 years 11 months ago
2000
Springer
Abstract. In this work we investigate the difficulty of the discrete logarithm problem in class groups of imaginary quadratic orders. In particular, we discuss several strategies t...
SETA
2004
Springer
14 years 12 days ago
2004
Springer
In order to reduce key sizes and bandwidth, cryptographic systems have been proposed using minimal polynomials to represent finite field elements. These systems are essentially e...
JOC
2000
13 years 6 months ago
2000
Abstract. Since the appearance of public-key cryptography in the seminal DiffieHellman paper, many new schemes have been proposed and many have been broken. Thus, the simple fact t...
PKC
2000
Springer
13 years 10 months ago
2000
Springer
For the two last decades, electronic authentication has been an important topic. The first applications were digital signatures to mimic handwritten signatures for digital document...
ASIACRYPT
2000
Springer
13 years 11 months ago
2000
Springer
This paper introduces three new probabilistic encryption schemes using elliptic curves over rings. The cryptosystems are based on three specific trapdoor mechanisms allowing the r...