370 search results - page 21 / 74 » Enforcing Access Control Using Risk Assessment |
126
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INFOCOM
2008
IEEE
15 years 8 months ago
2008
IEEE
Abstract. One important problem for such public broadcast LBS is to enforce access control on a large number of subscribers. In such a system a user typically subscribes to a LBS f...
177
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ECOOP
1999
Springer
15 years 6 months ago
1999
Springer
There is considerable interest in programs that can migrate from one host to another and execute. Mobile programs are appealing because they support efficient utilization of networ...
151
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TWC
2010
14 years 8 months ago
2010
In this paper we propose a Dynamic Spectrum Access scheme which allows the users to opportunistically and efficiently access the channels available for communications. It addresses...
116
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VLDB
1993
ACM
15 years 6 months ago
1993
ACM
Extensions of the traditional atomic transaction model are needed to support the development of multi-system applications or work ows that access heterogeneous databases and legac...
124
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SACMAT
2009
ACM
15 years 8 months ago
2009
ACM
Modern operating systems primarily use Discretionary Access Control (DAC) to protect files and other operating system resources. DAC mechanisms are more user-friendly than Mandat...