490 search results - page 1 / 98 » A New Public-Key Cryptosystem |
JOC
2000
13 years 10 months ago
2000
We present a new cryptosystem based on ideal arithmetic in quadratic orders. The method of our trapdoor is different from the Diffie
CRYPTO
2001
Springer
14 years 3 months ago
2001
Springer
Most public key cryptosystems have been constructed based on abelian groups up to now. We propose a new public key cryptosystem built on finite non abelian groups in this paper. I...
CRYPTO
1998
Springer
14 years 3 months ago
1998
Springer
A new public key cryptosystem is proposed and analyzed. The scheme is quite practical, and is provably secure against adaptive chosen ciphertext attack under standard intractabili...
INDOCRYPT
2005
Springer
14 years 4 months ago
2005
Springer
This paper revisits a public key cryptosystem which is based on finite string-rewriting systems. We consider a new approach for cryptanalysis of such proposals—the so-called com...
CRYPTO
2000
Springer
14 years 3 months ago
2000
Springer
Abstract. The braid groups are infinite non-commutative groups naturally arising from geometric braids. The aim of this article is twofold. One is to show that the braid groups ca...