4445 search results - page 129 / 889 » Reflective Authorization Systems |
178
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CSFW
2010
IEEE
15 years 8 months ago
2010
IEEE
—Authorization logics allow concise specification of flexible access-control policies, and are the basis for logic-based access-control systems. In such systems, resource owner...
110
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AIED
2009
Springer
15 years 11 months ago
2009
Springer
The Extensible Problem-Specific Tutor (xPST) system was created to facilitate the creation of intelligent tutoring systems (ITSs) on existing software and web-based interfaces. Thi...
133
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SOCIALCOM
2010
15 years 2 months ago
2010
In recent years, several researchers have proposed techniques for providing users with assistance in understanding and overcoming authorization denials. The incorporation of envir...
151
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ECOOPW
1999
Springer
15 years 8 months ago
1999
Springer
Existing authorization mechanisms fail to provide powerful and robust tools for handling security at the scale necessary for today's Internet. These mechanisms are coming unde...
130
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ENTCS
2008
15 years 4 months ago
2008
A model (consisting of rv-systems), a core programming language (for developing rv-programs), several specification and analysis techniques appropriate for modeling, programming a...