Keyphrases
- access control
- access control policies
- rbac model
- fine grained
- role assignment
- policy enforcement
- data security
- dynamic access control
- security policies
- conflict resolution
- access control models
- security model
- role based access control
- xml access control
- security mechanisms
- role based access control model
- distributed environment
- identity management
- security requirements
- security architecture
- access control systems
- database
- discretionary access control
- privacy policies
- intelligent agents
- operating system
- distributed systems