223 search results - page 21 / 45 » Relationship-based access control: protection model and poli... |
NGC
2001
Springer
14 years 1 months ago
2001
Springer
Bi-directional shared tree is an efficient routing scheme for interactive multicast applications with multiple sources. Given the open-group IP multicast service model, it is impor...
CCS
2006
ACM
14 years 14 days ago
2006
ACM
Traditional security policies largely focus on access control requirements, which specify who can access what under what circumstances. Besides access control requirements, the av...
IEEESP
2008
13 years 8 months ago
2008
Today, critical infrastructures like the power grid are essentially physical processes controlled by computers connected by networks. They are usually as vulnerable as any other i...
SAC
2005
ACM
14 years 2 months ago
2005
ACM
In traditional access control models like MAC, DAC, and RBAC, authorization decisions are determined according to identities of subjects and objects, which are authenticated by a ...
AIMSA
2008
Springer
14 years 3 months ago
2008
Springer
Since its formalization RBAC has become the yardstick for the evaluation of access control formalisms. In order to meet organizational needs, it has been extended along several di...