Sciweavers

3899 search results - page 443 / 780
» Argumentation for Access Control
Sort
View
DIM
2005
ACM
15 years 8 months ago
A delegation framework for federated identity management
Identity federation is a powerful scheme that links accounts of users maintained distinctly by different business partners. The concept of network identity is a driver for accele...
Hidehito Gomi, Makoto Hatakeyama, Shigeru Hosono, ...
WICON
2008
15 years 8 months ago
A study of MAC schemes for wireless sensor networks powered by ambient energy harvesting
Energy consumption is a perennial issue in the design of wireless sensor networks which typically rely on portable sources like batteries for power. Recent advances in ambient ene...
Zhi Ang Eu, Winston Khoon Guan Seah, Hwee Pink Tan
DGO
2009
175views Education» more  DGO 2009»
15 years 7 months ago
Modelling task delegation for human-centric eGovernment workflows
The execution of cross-domain eGovernment applications is a challenging topic. eGovernment organisations are facilitated and conducted using workflow management systems. Workflows...
Khaled Gaaloul, François Charoy, Andreas Sc...
SIGMETRICS
2008
ACM
179views Hardware» more  SIGMETRICS 2008»
15 years 6 months ago
Xengine: a fast and scalable XACML policy evaluation engine
XACML has become the de facto standard for specifying access control policies for various applications, especially web services. With the explosive growth of web applications depl...
Alex X. Liu, Fei Chen, JeeHyun Hwang, Tao Xie
CORR
2010
Springer
91views Education» more  CORR 2010»
15 years 6 months ago
Shadowing Effects on Routing Protocol of Multihop Ad Hoc Networks
Two-ray ground reflection model has been widely used as the propagation model to investigate the performance of an ad hoc network. But two-ray model is too simple to represent a r...
Anwar Hossain, Mohammed Tarique, Rumana Islam