TCS
2008
13 years 11 months ago
2008
Multicast and broadcast are efficient ways to deliver messages to a group of recipients in a network. Due to the growing security concerns in various applications, messages are oft...
NETWORKING
2004
14 years 25 days 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...
ICDCS
2002
IEEE
14 years 4 months ago
2002
IEEE
A key tree is a distributed data structure of security keys that can be used by a group of users. In this paper, we describe how any user in the group can use the different keys i...