134 search results - page 2 / 27 » On the security of a convertible group signature scheme |
EUROCRYPT
2003
Springer
13 years 10 months ago
2003
Springer
Abstract. Digital Signatures emerge naturally from Public-Key Encryption based on trapdoor permutations, and the “duality” of the two primitives was noted as early as Diffie-He...
SCN
2010
Springer
13 years 3 months ago
2010
Springer
Abstract. This paper shows some efficient and provably-secure convertible undeniable signature schemes (with both selective conversion and all conversion), in the standard model an...
SEC
2007
13 years 6 months ago
2007
A nominative signature scheme allows a nominator (i.e. the signer) and a nominee (i.e. a designated verifier) to jointly generate and publish a signature so that only the nominee ...
ACISP
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. A feasible solution to prevent potential misuse of signatures is to put some restrictions on their verification. Therefore S.J.Kim, S.J.Park and D.H.Won introduced the n...
ICISC
2003
13 years 6 months ago
2003
A group signature scheme allows a group member of a given group to sign messages on behalf of the group in an anonymous and unlinkable way. In case of a dispute, however, a design...