In hierarchical distributed systems, shared data access can be controlled by assigning user groups single cryptographic keys that allow high level users derive low level keys, but...
Meteorology Grid Computing aims to provide scientist with seamless, reliable, secure and inexpensive access to meteorological resources. In this paper, we presented a semantic-bas...
— A large and diverse consortium of grid clusters, as can be found in a university setting, requires a flexible authorization model that is scalable, extensible and easy to admi...
Beth A. Kirschner, Thomas J. Hacker, William A. Ad...
: The “Grid” is an emerging infrastructure for coordinating access across autonomous organizations to distributed, heterogeneous computation and data resources. Data grids are ...