On some cryptographic solutions for access control in a tree hierarchy.
Ravinderpal Singh SandhuPublished in: FJCC (1987)
Keyphrases
- access control
- protection schemes
- fine grained
- data security
- dynamic access control
- high assurance
- security policies
- security model
- tree structure
- security mechanisms
- access control policies
- role based access control
- access control mechanism
- identity management
- access control models
- database security
- smart card
- access control systems
- security requirements
- role based access control model
- web services
- role assignment
- domain specific
- database systems