Keyphrases
- access control
- fine grained
- dynamic access control
- data security
- security policies
- distributed systems
- rights management
- role based access control
- access control policies
- directory service
- distributed environment
- security requirements
- rbac model
- security model
- database security
- role assignment
- identity management
- security architecture
- security mechanisms
- access control models
- peer to peer
- multi agent
- database
- access control mechanism
- computer networks
- role based access control model