In this paper, we propose a conceptual framework for developing a family of models for Group-Centric information sharing. The traditional approach to information sharing, characte...
Ram Krishnan, Ravi S. Sandhu, Jianwei Niu, William...
In this paper we present query filtering techniques based on bottom-up tree automata for XML access control. In our authorization model (RXACL), RDF statements are used to represen...
In this paper, we present our experiences concerning the enforcement of access rights extracted from ODRL-based digital contracts. We introduce the generalized Contract Schema (Co...
The integration of third-party aspects into applications creates security challenges. Due to the intrusive impact of aspects, one cannot guarantee that the dynamic composition of ...
Wouter De Borger, Bart De Win, Bert Lagaisse, Wout...
Security concerns are becoming increasingly critical in networked systems. Firewalls provide important defense for network security. However, misconfigurations in firewalls are ...
Lihua Yuan, Jianning Mai, Zhendong Su, Hao Chen, C...