28 search results - page 1 / 6 » On the Security of the Lee-Chang Group Signature Scheme and ... |
ISW
1999
Springer
14 years 3 months ago
1999
Springer
IJNSEC
2011
13 years 6 months ago
2011
In this paper, we reinvestigate the security analysis of blind signature scheme over braid groups proposed by Verma in 2008. A blind signature scheme is a cryptographic primitive ...
CRYPTO
2000
Springer
14 years 3 months ago
2000
Springer
A group signature scheme allows a group member to sign messages anonymously on behalf of the group. However, in the case of a dispute, the identity of a signature’s originator ca...
WISA
2005
Springer
14 years 4 months ago
2005
Springer
Abstract. A proxy signature scheme allows an entity to delegate its signing power to another entity. Since the notion of proxy signatures was first introduced, many proxy signatur...
CIS
2005
Springer
14 years 4 months ago
2005
Springer
A secure group signature is required to be anonymous, that is, given two group signatures generated by two different members on the same message or two group signatures generated ...