17 search results - page 3 / 4 » New Public Key Cryptosystem Using Finite Non Abelian Groups |
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 ...
PKC
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. Multi-computations in finite groups, such as multiexponentiations and multi-scalar multiplications, are very important in ElGamallike public key cryptosystems. Algorithm...
IMA
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. Software based side-channel attacks allow an unprivileged spy process to extract secret information from a victim (cryptosystem) process by exploiting some indirect leaka...
IJNSEC
2007
13 years 5 months ago
2007
In 2001, Rivest et al. rstly introduced the concept of ring signatures. A ring signature is a simpli ed group signature without any manager. It protects the anonymity of a signer....
ASIACRYPT
2001
Springer
13 years 9 months ago
2001
Springer
A Zero-knowledge protocol provides provably secure entity authentication based on a hard computational problem. Among many schemes proposed since 1984, the most practical rely on f...