926 search results - page 159 / 186 » Policy framings for access control |
CCS
2001
ACM
15 years 2 months ago
2001
ACM
Automated trust negotiation is an approach to establishing trust between strangers through the exchange of digital credentials and the use of access control policies that specify ...
104
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MOBICOM
1998
ACM
15 years 2 months ago
1998
ACM
In this paper we introduce universal mobile channels, a le communications abstraction that enables users and service providers to program application-speci c adaptive mobile servi...
84
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GLOBECOM
2007
IEEE
15 years 4 months ago
2007
IEEE
—We consider the situation where N nodes share a common access point. With each node i there is an associated buffer and channel state that change in time. Node i dynamically cho...
94
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SAINT
2005
IEEE
15 years 3 months ago
2005
IEEE
Pervasive user mobility, wireless connectivity and the widespread diffusion of portable devices raise new challenges for ubiquitous service provisioning. An emerging architecture ...
GRID
2005
Springer
15 years 3 months ago
2005
Springer
A key goal of grid computing is to provide seamless access to shared computational and data resources across organizational boundaries, in distributed virtual organizations. Grid ...