18572 search results - page 3424 / 3715 » High performance C |
148
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SACMAT
2006
ACM
15 years 9 months ago
2006
ACM
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
145
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SACMAT
2006
ACM
15 years 9 months ago
2006
ACM
In recent years, trust negotiation (TN) has been proposed as a novel access control solution for use in open system environments in which resources are shared across organizationa...
134
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SENSYS
2006
ACM
15 years 9 months ago
2006
ACM
Extensive empirical studies presented in this paper confirm that the quality of radio communication between low power sensor devices varies significantly with time and environme...
141
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SENSYS
2006
ACM
15 years 9 months ago
2006
ACM
Sensor networks are fundamentally constrained by the difficulty and energy expense of delivering information from sensors to sink. Our work has focused on garnering additional si...
105
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UIST
2006
ACM
15 years 9 months ago
2006
ACM
Sometimes users fail to notice a change that just took place on their display. For example, the user may have accidentally deleted an icon or a remote collaborator may have change...