212 search results - page 33 / 43 » Anonymity and k-Choice Identities |
P2P
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract--When a host discovers that it has a software vulnerability that is susceptible to an attack, the host needs to obtain and install a patch. Because centralized distributio...
EUROCRYPT
1999
Springer
13 years 11 months ago
1999
Springer
Abstract. We consider the problem of sending messages into the future." Previous constructions for this task were either based on heuristic assumptions or did not provide anon...
ACNS
2004
Springer
13 years 11 months ago
2004
Springer
The concept of group signature allows a group member to sign message anonymously on behalf of the group. In the event of a dispute, a designated entity can reveal the identity of a...
ASIACRYPT
2006
Springer
13 years 9 months ago
2006
Springer
We introduce a primitive called Hierarchical Identity-Coupling Broadcast Encryption (HICBE) that can be used for constructing efficient collusion-resistant public-key broadcast enc...
FC
2008
Springer
13 years 9 months ago
2008
Springer
Sybil attacks have been shown to be unpreventable except under the protection of a vigilant central authority. We use an economic analysis to show quantitatively that some applicat...