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OTM
2007
Springer
16 years 1 months ago
A Role and Attribute Based Access Control System Using Semantic Web Technologies
We show how Semantic Web technologies can be used to build an access control system. We follow the role-based access control approach (RBAC) and extend it with contextual attribute...
Lorenzo Cirio, Isabel F. Cruz, Roberto Tamassia
WWIC
2007
Springer
221views Communications» more  WWIC 2007»
16 years 1 months ago
Detection of Packet Forwarding Misbehavior in Mobile Ad-Hoc Networks
Mobile Ad Hoc networks (MANETs) are susceptible to having their effective operation compromised by a variety of security attacks. Nodes may misbehave either because they are malici...
Oscar F. Gonzalez, Michael P. Howarth, George Pavl...
AHS
2006
IEEE
137views Hardware» more  AHS 2006»
16 years 1 months ago
Genetic Algorithm based Engine for Domain-Specific Reconfigurable Arrays
Domain-specific reconfigurable arrays have shown to provide an efficient trade-off between flexibility of FPGA and performance of ASIC circuit. Nonetheless, the design of these he...
Wing On Fung, Tughrul Arslan, Sami Khawam
CCGRID
2006
IEEE
16 years 1 months ago
The Computational and Storage Potential of Volunteer Computing
“Volunteer computing” uses Internet-connected computers, volunteered by their owners, as a source of computing power and storage. This paper studies the potential capacity of ...
David P. Anderson, Gilles Fedak
CCGRID
2006
IEEE
16 years 1 months ago
Calder Query Grid Service: Insights and Experimental Evaluation
We have architected and evaluated a new kind of data resource, one that is composed of a logical collection of ephemeral data streams that could be viewed as a collection of publi...
Nithya N. Vijayakumar, Ying Liu, Beth Plale