Keyphrases
- access control
- fine grained
- data security
- dynamic access control
- security policies
- role based access control
- access control mechanism
- role assignment
- access control models
- access control policies
- rbac model
- identity management
- security model
- role based access control model
- security architecture
- database security
- security mechanisms
- security requirements
- domain specific
- data protection
- databases
- relational databases