162 search results - page 6 / 33 » A Group Signature Scheme from Lattice Assumptions |
CCS
2004
ACM
13 years 11 months ago
2004
ACM
Group signatures have recently become important for enabling privacy-preserving attestation in projects such as Microsoft's ngscb effort (formerly Palladium). Revocation is c...
INDOCRYPT
2004
Springer
14 years 14 days ago
2004
Springer
A ring signature scheme is a group signature scheme with no group manager to setup a group or revoke a signer. A linkable ring signature, introduced by Liu, et al. [20], additional...
ESORICS
2012
Springer
11 years 9 months ago
2012
Springer
We initiate the study of unique group signature such that signatures of the same message by the same user will always have a large common component (i.e., unique identifier). It ...
EUROCRYPT
2006
Springer
13 years 10 months ago
2006
Springer
We present the first efficient group signature scheme that is provably secure without random oracles. We achieve this result by combining provably secure hierarchical signatures i...
IIWAS
2004
13 years 8 months ago
2004
Group signature schemes permit a group member signing on messages anonymously and unlinkably on behalf of a group. The anonymity can be revoked when arguments occurred. This paper...