3 search results - page 1 / 1 » Breaking and Repairing Trapdoor-Free Group Signature Schemes... |
JCST
2007
13 years 10 months ago
2007
Group signature schemes allow a member of a group to sign messages anonymously on behalf of the group. In the case of later dispute, a designated group manager can revoke the anony...
ASIACRYPT
2004
Springer
14 years 2 months ago
2004
Springer
Group signature schemes are cryptographic systems that provide revocable anonymity for signers. We propose a group signature scheme with constant-size public key and signature leng...
EUROCRYPT
2003
Springer
14 years 4 months ago
2003
Springer
A variant of Schnorr’s signature scheme called RDSA has been proposed by I. Biehl, J. Buchmann, S. Hamdy and A. Meyer in order to be used in finite abelian groups of unknown ord...