Cryptographic key assignment scheme for hierarchical access control.
Tzong-Chen WuChin-Chen ChangPublished in: Comput. Syst. Sci. Eng. (2001)
Keyphrases
- access control
- fine grained
- dynamic access control
- security model
- data security
- security policies
- security mechanisms
- security requirements
- role based access control
- identity management
- access control models
- protection schemes
- access control policies
- access control mechanism
- database security
- rbac model
- role based access control model
- access control systems
- role assignment
- security analysis
- security architecture
- trust relationships