490 search results - page 1 / 98 » A New Public-Key Cryptosystem |
JOC
2000
13 years 4 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
13 years 9 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
13 years 9 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
13 years 10 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
13 years 9 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...