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» Policy framings for access control
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DBSEC
2000
95views Database» more  DBSEC 2000»
14 years 11 months ago
Wrappers - a mechanism to support state-based authorisation in Web applications
The premises of this paper are 1) security is application dependent because application semantics directly influence proper protection; but 2) applications are generally too compl...
Martin S. Olivier, Ehud Gudes
87
Voted
DMDW
2000
118views Management» more  DMDW 2000»
14 years 11 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»
14 years 10 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...
110
Voted
EUROSYS
2007
ACM
15 years 7 months ago
Competitive prefetching for concurrent sequential I/O
During concurrent I/O workloads, sequential access to one I/O stream can be interrupted by accesses to other streams in the system. Frequent switching between multiple sequential ...
Chuanpeng Li, Kai Shen, Athanasios E. Papathanasio...
HPCA
2009
IEEE
15 years 10 months ago
Dynamic hardware-assisted software-controlled page placement to manage capacity allocation and sharing within large caches
In future multi-cores, large amounts of delay and power will be spent accessing data in large L2/L3 caches. It has been recently shown that OS-based page coloring allows a non-uni...
Manu Awasthi, Kshitij Sudan, Rajeev Balasubramonia...