2024 search results - page 70 / 405 » A Logic Based Approach for Dynamic Access Control |
158
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SIGMOD
2012
ACM
13 years 5 months ago
2012
ACM
As cloud computing environments become explosively popular, dealing with unpredictable changes, uncertainties, and disturbances in both systems and environments turns out to be on...
150
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JODS
2007
15 years 3 months ago
2007
Abstract. For several reasons enterprises are frequently subject to organizational change. Respective adaptations may concern business processes, but also other components of an en...
171
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TASE
2008
IEEE
15 years 3 months ago
2008
IEEE
In this paper we deal with the problem of modeling railway networks with Petri nets so as to apply the theory of supervisory control for discrete event systems to automatically de...
147
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ICICS
2010
Springer
15 years 1 months ago
2010
Springer
Abstract. In open scenarios, where servers may receive requests to access their services from possibly unknown clients, access control is typically based on the evaluation of (cert...
144
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DPD
2010
15 years 16 days ago
2010
In distributed database systems, tables are frequently fragmented and replicated over a number of sites in order to reduce network communication costs. How to fragment, when to rep...