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» Policy Storage for Role-Based Access Control Systems
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CLUSTER
1999
IEEE
13 years 8 months ago
The Network RamDisk: Using remote memory on heterogeneous NOWs
Efficient data storage, a major concern in the modern computer industry, is mostly provided today by the the traditional magnetic disk. Unfortunately the cost of a disk transfer m...
Michail Flouris, Evangelos P. Markatos
CONCURRENCY
2008
102views more  CONCURRENCY 2008»
13 years 8 months ago
Dynamic data replication in LCG 2008
To provide performant access to data from high energy physics experiments such as the Large Hadron Collider (LHC), controlled replication of files among grid sites is required. Dy...
Caitriana Nicholson, David G. Cameron, A. T. Doyle...
ETRICS
2006
14 years 13 days ago
Optimized Workflow Authorization in Service Oriented Architectures
Abstract. Complex business processes are usually realized by specifying the integration and interaction of smaller modular software components. For example, hitherto monolithic ent...
Martin Wimmer, Martina-Cezara Albutiu, Alfons Kemp...
DMDW
2000
118views Management» more  DMDW 2000»
13 years 10 months ago
View security as the basis for data warehouse security
Access. permissions in a data warehouse are currently managed in a separate world from the sources' policies. The consequences are inconsistencies, slow response to change, a...
Arnon Rosenthal, Edward Sciore
IJHPCN
2008
75views more  IJHPCN 2008»
13 years 8 months ago
Enhancing GridFTP performance using intelligent gateways
: To improve throughput of grid data servers under heavy loads or under denial of service attacks, it is important to service requests differentially, giving preference to ongoing ...
Onur Demir, Michael R. Head, Kanad Ghose, Madhusud...