Keyphrases
- access control
- fine grained
- dynamic access control
- data security
- security policies
- identity management
- role based access control
- access control policies
- security mechanisms
- security model
- management system
- rbac model
- trust relationships
- cloud computing
- database security
- security requirements
- access control mechanism
- data protection
- location information
- security architecture
- role based access control model
- authentication and access control