116 search results - page 4 / 24 » Role-Based Access Control Requirements Model with Purpose Ex... |
ACSAC
2001
IEEE
15 years 1 months ago
2001
IEEE
The RBAC96 access control model has been the basis for extensive work on role-based constraint specification and role-based delegation. However, these practical extensions can als...
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VLDB
2008
ACM
15 years 9 months 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...
IEEEIAS
2007
IEEE
15 years 3 months ago
2007
IEEE
: Achieving privacy preservation in a data-sharing computing environment is becoming a challenging problem. Some organisations may have published privacy policies, which promise pr...
TISSEC
2010
14 years 7 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...
AINA
2007
IEEE
15 years 3 months ago
2007
IEEE
One of the most challenging problems in managing large networks is the complexity of security administration. Role based access control (RBAC) has become the predominant model for...