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