123 search results - page 19 / 25 » D-algebra for composing access control policy decisions |
101
Voted
CCS
2006
ACM
15 years 4 months ago
2006
ACM
The usage control (UCON) model was introduced as a unified approach to capture a number of extensions for traditional access control models. While the policy specification flexibi...
MOBICOM
2003
ACM
15 years 5 months ago
2003
ACM
Routers are expected to play an important role in the IPbased wireless data network. Although a substantial number of techniques have been proposed to improve wireless network per...
93
Voted
EWRL
2008
15 years 2 months ago
2008
We consider planning in a Markovian decision problem, i.e., the problem of finding a good policy given access to a generative model of the environment. We propose to use fitted Q-i...
103
Voted
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...
126
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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...