270 search results - page 4 / 54 » Idea: Efficient Evaluation of Access Control Constraints |
HICSS
2009
IEEE
14 years 2 months ago
2009
IEEE
Web services have emerged as a de facto standard for encapsulating services within or across organization boundaries. Various proposals have been made to compose Web services into...
SACMAT
2010
ACM
13 years 5 months ago
2010
ACM
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
ICDE
1999
IEEE
14 years 8 months ago
1999
IEEE
This paper proposes methodologies to control the access of B-tree-indexed data in a batch and real-time fashion. Algorithms are proposed to insert, query, delete, and rebalance B-...
TWC
2008
13 years 7 months ago
2008
It has been shown in the literature that many MAC protocols for wireless networks have a considerable control overhead, which limits their achievable throughput and delay performan...
DBSEC
2006
13 years 8 months ago
2006
We demonstrate how access control models and policies can be represented by using term rewriting systems, and how rewriting may be used for evaluating access requests and for provi...