Discretionary Overriding of Access Control in the Privilege Calculus.
Erik RissanenBabak Sadighi FirozabadiMarek J. SergotPublished in: Formal Aspects in Security and Trust (2004)
Keyphrases
- access control
- security policies
- access control policies
- fine grained
- data security
- access control systems
- dynamic access control
- access control models
- access control mechanism
- security requirements
- security model
- role based access control
- security architecture
- database security
- role based access control model
- security mechanisms
- conflict resolution
- distributed environment
- identity management
- data protection
- computer systems
- unauthorized access
- database systems