The central goal of secure information sharing is to "share but protect" where the motivation to "protect" is to safeguard the sensitive content from unauthori...
The centralised management of distributed computing infrastructures presents a number of considerable challenges, not least of which is the effective monitoring of physical resour...
One of the key requirement for Grid infrastructures is the ability to share resources with nontrivial qualities of service. However, resource management in a decentralized infrast...
In this paper, we propose a management framework for protecting large computer systems against operator mistakes. By detecting and confining mistakes to isolated portions of the ...
Fabio Oliveira, Andrew Tjang, Ricardo Bianchini, R...
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...