12 search results - page 3 / 3 » Hidden attribute-based signatures without anonymity revocati... |
CCS
2010
ACM
14 years 4 days ago
2010
ACM
In an attribute-based signature (ABS), users sign messages with any predicate of their attributes issued from an attribute authority. Under this notion, a signature attests not to...
CCS
2001
ACM
13 years 9 months ago
2001
ACM
A group signature scheme allows a group member to sign messages anonymously on behalf of the group, while in case of a dispute, a designated entity can reveal the identity of a si...