883 search results - page 26 / 177 » An Access Control Model Based on Distributed Knowledge Manag... |
107
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ICT
2004
Springer
15 years 5 months ago
2004
Springer
This work proposes a XML-based framework for distributing and enforcing RSVP access control policies, for RSVP-aware application servers. Policies are represented by extending XAC...
108
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JSAC
2011
14 years 7 months ago
2011
Abstract—In this paper, we propose a distributed key management framework based on group signature to provision privacy in vehicular ad hoc networks (VANETs). Distributed key man...
108
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ESCIENCE
2007
IEEE
15 years 4 months ago
2007
IEEE
Scientific workflows have recently emerged as a new paradigm for representing and managing complex distributed scientific computations and data analysis, and have enabled and acce...
105
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TISSEC
2010
14 years 11 months ago
2010
Privacy has been acknowledged to be a critical requirement for many business (and non-business) environments. Therefore, the definition of an expressive and easy-to-use privacyre...
204
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VLDB
2008
ACM
16 years 22 days ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...