2 papers
cs.CR2024
Comparison of Access Control Approaches for Graph-Structured Data
Aya Mohamed, Dagmar Auer, Daniel Hofer +1
Access control is the enforcement of the authorization policy, which defines subjects, resources, and access rights. Graph-structured data requires advanced, flexible, and fine-gra…
cs.CR2023
XACML Extension for Graphs: Flexible Authorization Policy Specification and Datastore-independent Enforcement
Aya Mohamed, Dagmar Auer, Daniel Hofer +1
The increasing use of graph-structured data for business- and privacy-critical applications requires sophisticated, flexible and fine-grained authorization and access control. Curr…