5252 search results - page 267 / 1051 » Logic in Access Control |
224
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SDMW
2005
Springer
16 years 26 days ago
2005
Springer
In this paper we present our authorization framework that supports the dynamic set-up of Web service federations for sharing data within virtual federations. Building on previous w...
211
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CCS
2000
ACM
15 years 11 months ago
2000
ACM
The extensible markup language (XML) is a promising standard for describing semi-structured information and contents on the Internet. When XML comes to be a widespread data encodi...
179
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COMPSAC
2001
IEEE
15 years 11 months ago
2001
IEEE
Using certificates for distributed authorizations in computer network systems has been discussed in the literature. However real implementations of the concept are rarely seen. In...
218
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ADHOCNOW
2008
Springer
15 years 8 months ago
2008
Springer
Variable environments in ad hoc networks require a joint control of physical (PHY) and medium access control (MAC) layers resources in order to optimize performance. In this paper,...
171
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DPD
2007
15 years 7 months ago
2007
Context has the potential to enhance Web services in mobile environments to a great extent. Yet, challenges such as bandwidth restriction or dynamic changes require considerations ...