An efficient key assignment scheme for access control in a large leaf class hierarchy.
Jung-Wen LoMin-Shiang HwangChia-Hsin LiuPublished in: Inf. Sci. (2011)
Keyphrases
- access control
- class hierarchy
- protection schemes
- fine grained
- security model
- dynamic access control
- data security
- security policies
- security mechanisms
- role based access control
- access control policies
- database security
- access control models
- security requirements
- access control systems
- role based access control model
- role assignment
- rights management
- databases
- rbac model
- access control mechanism
- identity management
- security analysis
- privacy protection
- relational databases