XACML Extension for Graphs: Flexible Authorization Policy Specification and Datastore-Independent Enforcement.
Aya MohamedDagmar AuerDaniel HoferJosef KüngPublished in: SECRYPT (2023)
Keyphrases
- access control
- access control policies
- policy enforcement
- conflict resolution
- rbac model
- xml access control
- security policies
- fine grained
- distributed environment
- role based access control
- data security
- graph matching
- high level
- security requirements
- access control mechanism
- trust negotiation
- formal specification
- graph representation
- security mechanisms
- graph structure
- access requests
- graph theoretic
- e government