1251 search results - page 62 / 251 » On the security of group communication schemes |
ACNS
2008
Springer
13 years 10 months ago
2008
Springer
The conjugacy search problem in a group G is the problem of recovering an x G from given g G and h = x-1 gx. The alleged computational hardness of this problem in some groups was...
ACISP
2006
Springer
13 years 12 months ago
2006
Springer
The only known construction of identity-based signatures that can be proven secure in the standard model is based on the approach of attaching certificates to non-identity-based si...
AMC
2005
13 years 8 months ago
2005
Key authentication is very important in private communication and data integrity. Recently, Peinado, Zhang and Kim showed that the LHL scheme is not secure, respectively. From pub...
ISPEC
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. A ring signature scheme can be viewed as a group signature scheme with no anonymity revocation and with simple group setup. A linkable ring signature (LRS) scheme additio...
NETWORKING
2004
13 years 9 months ago
2004
Subset Difference Revocation (SDR) [8] has been proposed to perform group rekeying in a stateless manner. However, statelessness comes at a cost in terms of storage and message ove...