30 search results - page 2 / 6 » Random Beacon for Privacy and Group Security |
CISC
2008
Springer
13 years 6 months ago
2008
Springer
Anonymity is one of the main concerns in group-oriented cryptography. However, most efforts, for instance, group signatures and ring signatures, are only made to provide anonymity ...
ACSC
2008
IEEE
13 years 10 months ago
2008
IEEE
We propose a more efficient privacy preserving set intersection protocol which improves the previously known result by a factor of O(N) in both the computation and communication c...
INDOCRYPT
2004
Springer
13 years 9 months ago
2004
Springer
Random data perturbation (RDP) has been in use for several years in statistical databases and public surveys as a means of providing privacy to individuals while collecting informa...
CSFW
2002
IEEE
13 years 9 months ago
2002
IEEE
We present a formal analysis technique for probabilistic security properties of peer-to-peer communication systems based on random message routing among members. The behavior of g...
CCS
2001
ACM
13 years 8 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...