45 search results - page 2 / 9 » Group-oriented ring signature |
INDOCRYPT
2004
Springer
14 years 4 months 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...
ICICS
2005
Springer
14 years 4 months ago
2005
Springer
The concept of concurrent signatures allows two entities to produce two signatures in such a way that, the signer of each signature is ambiguous from a third party’s point of vie...
LATINCRYPT
2010
13 years 9 months ago
2010
In this article, we propose a new lattice-based threshold ring signature scheme, modifying Aguilar’s code-based solution to use the short integer solution (SIS) problem as securi...
IACR
2011
12 years 10 months ago
2011
IJNSEC
2008
13 years 11 months ago
2008
In this paper, we suggest solutions to the key exposure problem in ring signature. In particular, we propose the first forward secure ring signature scheme and the first key-insul...