Privilege algebra for access control in digital libraries.
Ron McFadyenYangjun ChenFung-Yee ChanPublished in: Communications, Internet, and Information Technology (2004)
Keyphrases
- access control
- digital libraries
- security policies
- access control policies
- fine grained
- dynamic access control
- metadata
- access control systems
- security model
- role based access control
- data security
- data model
- conflict resolution
- access control models
- security requirements
- query language
- identity management
- security mechanisms
- security architecture
- multimedia
- rbac model
- database security
- relational algebra
- peer to peer
- unauthorized access
- access control mechanism
- database systems