Fine-grained role-based delegation in presence of the hybrid role hierarchy.
James B. D. JoshiElisa BertinoPublished in: SACMAT (2006)
Keyphrases
- fine grained
- access control
- role based access control
- access control systems
- coarse grained
- role assignment
- access control policies
- security policies
- access control models
- privacy policies
- massively parallel
- access rights
- security mechanisms
- tightly coupled
- data lineage
- information retrieval
- data provenance
- multi domain
- markov random field