An Algebra for Composing Access Control Policies in Grid.
Xiangran ChengXingyuan ChenBin ZhangYan YangPublished in: CIS (1) (2009)
Keyphrases
- access control policies
- access control
- conflict resolution
- access control systems
- security policies
- distributed environment
- extended logic programs
- fine grained
- data model
- resource providers
- trust negotiation
- multi agent
- nonmonotonic reasoning
- databases
- role based access control
- automated trust negotiation
- defeasible logic
- virtual organization
- security requirements