270 search results - page 5 / 54 » Idea: Efficient Evaluation of Access Control Constraints |
ICWS
2004
IEEE
13 years 8 months ago
2004
IEEE
In this paper we make a contribution to the proof and trust layer of the Semantic Web layer cake by integrating two well founded techniques, namely DAML-S (for describing Web serv...
HICSS
2006
IEEE
14 years 1 months ago
2006
IEEE
A new model for representing temporal access control policies is introduced. In this model, temporal authorizations are represented by time attributes associated with subjects and...
CIKM
2005
Springer
14 years 1 months ago
2005
Springer
We introduce the notion of views as a mechanism for securing and providing access control in the context of XML. Research in XML has explored several efficient querying mechanism...
POLICY
2004
Springer
14 years 24 days ago
2004
Springer
We study the specification of access control policy in large-scale distributed systems. Our work on real-world policies has shown that standard policy idioms such as role hierarc...
VLDB
2004
ACM
14 years 24 days ago
2004
ACM
The erosion of trust put in traditional database servers and in Database Service Providers, the growing interest for different forms of data dissemination and the concern for prot...