A New Key Assignment Scheme for Access Control in a Complete Tree Hierarchy.
Alfredo De SantisAnna Lisa FerraraBarbara MasucciPublished in: WCC (2005)
Keyphrases
- access control
- protection schemes
- security model
- tree structure
- data security
- fine grained
- dynamic access control
- security mechanisms
- role based access control
- role based access control model
- security requirements
- access control policies
- access control models
- security policies
- databases
- identity management
- role assignment
- rights management
- index structure
- digital rights management