Keyphrases
- access control
- object oriented
- fine grained
- data security
- dynamic access control
- security policies
- data model
- relational databases
- object oriented databases
- database applications
- security mechanisms
- access control policies
- access control models
- security requirements
- role based access control model
- database security
- rbac model
- role based access control
- security model
- access control mechanism
- database design
- query language
- security architecture
- distributed databases
- data warehousing
- trust relationships
- unauthorized access