1357 search results - page 155 / 272 » Controlling Access to Documents: A Formal Access Control Mod... |
158
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SAC
2008
ACM
15 years 5 months ago
2008
ACM
In recent years role-based access control (RBAC) has been spreading within organizations. However, companies still have considerable difficulty migrating to this model, due to the...
190
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INFOCOM
2008
IEEE
16 years 21 days ago
2008
IEEE
—We consider a scenario in which users share an access point and are mainly interested in VoIP applications. Each user is allowed to adapt to varying network conditions by choosi...
184
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CMOT
2010
15 years 3 months ago
2010
Planning a path to a destination, given a number of options and obstacles, is a common task. We suggest a two-component cognitive model that combines retrieval of knowledge about t...
192
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CORR
2010
Springer
15 years 5 months ago
2010
Springer
Two-ray ground reflection model has been widely used as the propagation model to investigate the performance of an ad hoc network. But two-ray model is too simple to represent a r...
196
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MEDES
2010
ACM
15 years 1 months ago
2010
ACM
In this paper, we describe a security model where users are allowed to control their obligations partially or totally, depending on the security policy. The main motivation of our...