Keyphrases
- access control
- fine grained
- data security
- dynamic access control
- security policies
- trust relationships
- access control policies
- role based access control
- access control models
- role based access control model
- security model
- security mechanisms
- identity management
- campus network
- security architecture
- network traffic
- role assignment
- rbac model
- access control mechanism
- database security
- security requirements
- unauthorized access
- data protection
- mobile users