7 citations · 7 across the 1 of their papers we have counts for
3 papers · 1 filter
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…
On the critical path to implant backdoors and the effectiveness of potential mitigation techniques: Early learnings from XZ
Mario Lins, René Mayrhofer, Michael Roland +2
An emerging supply-chain attack due to a backdoor in XZ Utils has been identified. The backdoor allows an attacker to run commands remotely on vulnerable servers utilizing SSH with…
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…