High-performance computing increasingly occurs on "computational grids" composed of heterogeneous and geographically distributed systems of computers, networks, and stor...
We use the term “Grid” to refer to a software system that provides uniform and location independent access to geographically and organizationally dispersed, heterogeneous reso...
William E. Johnston, Dennis Gannon, Bill Nitzberg,...
The main contribution of this paper is to investigate issues in using Mandatory Access Controls (MACs), namely those provided by SELinux, to secure application-level data. Particu...
Matthew Henricksen, William J. Caelli, Peter R. Cr...
Abstract-- Sharing data among collaborators in widely distributed systems remains a challenge due to limitations with existing methods for defining groups across administrative dom...