Keyphrases
- access control
- fine grained
- data security
- security policies
- dynamic access control
- access control models
- role based access control
- security model
- security mechanisms
- access control policies
- database security
- security architecture
- access control systems
- role assignment
- database
- security requirements
- identity management
- databases
- data protection
- access control mechanism
- unauthorized access
- distributed systems
- role based access control model