162 search results - page 4 / 33 » A Group Signature Scheme from Lattice Assumptions |
ASIACRYPT
2001
Springer
13 years 10 months ago
2001
Springer
Abstract. We introduce a short signature scheme based on the Computational Diffie-Hellman assumption on certain elliptic and hyper-elliptic curves. The signature length is half the...
ASIACRYPT
2001
Springer
13 years 11 months ago
2001
Springer
Threshold cryptosystems and signature schemes give ways to distribute trust throughout a group and increase the availability of cryptographic systems. A standard approach in design...
ASIACRYPT
2000
Springer
13 years 11 months ago
2000
Springer
A potentially serious problem with current digital signature schemes is that their underlying hard problems from number theory may be solved by an innovative technique or a new gen...
JCST
2007
13 years 7 months ago
2007
Group signature schemes allow a member of a group to sign messages anonymously on behalf of the group. In the case of later dispute, a designated group manager can revoke the anony...
CRYPTO
2000
Springer
13 years 11 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...