150 search results - page 11 / 30 » A Framework for Role-Based Access Control in Group Communica... |
JDM
1998
13 years 7 months ago
1998
We propose a new replication control scheme for multiple-copy consistency in mobile distributed database systems. Replicating data at multiple sites could contribute to enhance th...
AICT
2006
IEEE
14 years 1 months ago
2006
IEEE
Multicasting, as an operational paradigm, has not been widely adopted until now, in spite of the advantages of its lower resource utilization and bandwidth conservation. This is d...
RAS
2007
13 years 7 months ago
2007
We coordinate in discrete time the interaction of two heterogeneous groups of mobile agents: a group of ground vehicles (ugvs) and a group of aerial vehicles (uavs). The ground ag...
SACMAT
2004
ACM
14 years 1 months ago
2004
ACM
Emerging trust and risk management systems provide a framework for principals to determine whether they will exchange resources, without requiring a complete definition of their ...
EUROSYS
2010
ACM
14 years 21 days ago
2010
ACM
Combining access control with weakly consistent replication presents a challenge if the resulting system is to support eventual consistency. If authorization policy can be tempora...