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174
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IEEEARES
2008
IEEE
16 years 1 months ago
2008
IEEE
Emerging models for context-aware role-based access control pose challenging requirements over policy administration. In this paper we address the issues raised by the decentraliz...
179
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ICUMT
2009
15 years 4 months ago
2009
Web services are ubiquitous technologies which are used for integrating business processes and services. As is the case in many other applications, the information processed in we...