837 search results - page 91 / 168 » Rewriting-Based Access Control Policies |
CORR
2010
Springer
15 years 22 days ago
2010
Springer
Decentralized multiple access channels where each transmitter wants to selfishly maximize his transmission energyefficiency are considered. Transmitters are assumed to choose freel...
129
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WIOPT
2011
IEEE
14 years 4 months ago
2011
IEEE
Abstract—This paper considers maximizing throughput utility in a multi-user network with partially observable Markov ON/OFF channels. Instantaneous channel states are never known...
109
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DIMVA
2009
15 years 1 months ago
2009
The use of dynamic access control policies for threat response adapts local response decisions to high level system constraints. However, security policies are often carefully tigh...
113
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ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
In this paper, the problem of scalable video delivery over a timevarying wireless channel is considered. Packet scheduling and buffer management in both Application and Medium Acc...
104
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SP
2002
IEEE
15 years 9 days ago
2002
IEEE
We introduce the RT framework, a family of Rolebased Trust-management languages for representing policies and credentials in distributed authorization. RT combines the strengths o...