Abstract. Information systems are vulnerable to accidental or malicious attacks. Security models for commercial computer systems exist, but information systems security is often ig...
Abstract The security of a network configuration is based not just on the security of its individual components and their direct interconnections, but also on the potential for sy...
Stefano Bistarelli, Simon N. Foley, Barry O'Sulliv...
Security is an important concern in providing the infrastructure for the implementation of general purpose computational grids. However, most grid implementations focus their secu...
As Grids are emerging as the next-generation computing platform, the need for Web-based portals that hide low level details of accessing Grid services for deployment and execution ...
This paper defines a framework in which one can formalize a variety of authorization and policy issues that arise in access control of shared computing resources. Instantiations ...
Stefan Schwoon, Somesh Jha, Thomas W. Reps, Stuart...