175 search results - page 7 / 35 » Approximation Algorithms for Key Management in Secure Multic... |
ACSAC
2001
IEEE
15 years 1 months ago
2001
IEEE
Secure group communication protocols, in particular multi-party key agreement and update algorithms, help promote traditional and new Internet multi-party applications such as vid...
CN
2006
14 years 9 months ago
2006
We consider a system where each user is in one or more elementary groups. In this system, arbitrary groups of users can be specified using the operations of union, intersection, a...
TAMC
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. We investigate the group key management problem for broadcasting applications. Previous work showed that, in handling key updates, batch rekeying can be more cost-effect...
ESORICS
2009
Springer
15 years 10 months ago
2009
Springer
Security APIs are used to define the boundary between trusted and untrusted code. The security properties of existing APIs are not always clear. In this paper, we give a new generi...
MOBIHOC
2007
ACM
15 years 9 months ago
2007
ACM
Several centralized and distributed algorithms have been recently proposed to maximize the multicast lifetime for directional communications in wireless ad-hoc networks. Their per...