17 search results - page 2 / 4 » A Fast Semantically Secure Public Key Cryptosystem Based on ... |
EUROCRYPT
1999
Springer
13 years 9 months ago
1999
Springer
Abstract. This paper investigates a novel computational problem, namely the Composite Residuosity Class Problem, and its applications to public-key cryptography. We propose a new t...
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...
INDOCRYPT
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. We present a new elliptic curve cryptosystem with fast encryption and key generation, which is provably secure in the standard model. The scheme uses arithmetic modulo n2...
EUROCRYPT
1998
Springer
13 years 9 months ago
1998
Springer
We introduce a new cryptosystem with trapdoor decryption based on the di culty of computing discrete logarithms in the class group of the non-maximal imaginary quadratic order O q ...
ASIACRYPT
2005
Springer
13 years 11 months ago
2005
Springer
In this paper, we discuss non-interactive updating of decryption keys in identity-based encryption (IBE). IBE is a public key cryptosystem where a public key is an arbitrary strin...