Crypographic key assignment scheme for access control in a hierarchy.
Chin-Chen ChangRen-Junn HwangTzong-Chen WuPublished in: Inf. Syst. (1992)
Keyphrases
- access control
- protection schemes
- fine grained
- dynamic access control
- security model
- data security
- security policies
- role based access control
- security requirements
- access control policies
- identity management
- access control models
- rbac model
- role based access control model
- security mechanisms
- access control systems
- role assignment
- access control mechanism
- database