Keyphrases
- access control
- protection schemes
- security policies
- security model
- data security
- security mechanisms
- fine grained
- security requirements
- dynamic access control
- role based access control
- security enforcement
- access control models
- access control mechanism
- access control policies
- rbac model
- security analysis
- database security
- security architecture
- role based access control model
- policy enforcement
- rights management
- high assurance
- digital rights management
- identity management
- data protection
- security issues