371 search results - page 18 / 75 » On the Modeling of Bell-LaPadula Security Policies Using RBA... |
TISSEC
2010
14 years 10 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...
CCS
2008
ACM
15 years 1 months ago
2008
ACM
Role Engineering is a security-critical task for systems using role-based access control (RBAC). Different role-mining approaches have been proposed that attempt to automatically ...
SACMAT
2006
ACM
15 years 5 months ago
2006
ACM
Separation of Duty (SoD) is widely recognized to be a fundamental principle in computer security. A Static SoD (SSoD) policy states that in order to have all permissions necessary...
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MADNES
2005
Springer
15 years 5 months ago
2005
Springer
An outstanding security problem in mobile agent systems is resource access control, or authorization in its broader sense. In this paper we present an authorization framework for m...
FGCN
2008
IEEE
15 years 6 months ago
2008
IEEE
This paper proposes a novel secure query processing model for semantic sensor networks. A semantic sensor network (SSN) is a sensor network which includes semantics of sensory dat...