XACML Extension for Graphs: Flexible Authorization Policy Specification and Datastore-independent Enforcement.
Aya MohamedDagmar AuerDaniel HoferJosef KüngPublished in: CoRR (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
- access control mechanism
- data security
- high level
- graph mining
- security mechanisms
- graph theoretic
- trust negotiation
- graph databases
- graph theory
- directed graph
- graph model
- optimal policy
- privacy policies
- graph structure
- graph matching
- lightweight
- reinforcement learning
- database systems