Keyphrases
- metamodel
- access control
- life cycle
- development process
- modeling language
- fine grained
- data model
- dynamic access control
- data security
- software systems
- black box
- security policies
- design patterns
- security model
- role based access control
- database security
- digital libraries
- role based access control model
- database systems
- access control mechanism
- access control models
- rbac model
- security mechanisms
- identity management
- software engineering
- access control systems
- security requirements
- databases
- access control policies
- cooperative
- high level