2575 search results - page 242 / 515 » Providing security with insecure systems |
189
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ACSAC
2000
IEEE
15 years 11 months ago
2000
IEEE
Existing software infrastructures and middleware provide uniform security services across heterogeneous information networks. However, few, if any, tools exist that support access...
188
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CCS
2009
ACM
15 years 10 months ago
2009
ACM
This work casts the traffic analysis of anonymity systems, and in particular mix networks, in the context of Bayesian inference. A generative probabilistic model of mix network ar...
172
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DBSEC
2004
15 years 8 months ago
2004
Real-time update of access control policies, that is, updating policies while they are in effect and enforcing the changes immediately, is necessary for many security-critical appl...
190
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GIS
2008
ACM
15 years 7 months ago
2008
ACM
With the growth of wireless and mobile technologies, we are witnessing an increase in location-based services (LBS). Although LBS provide enhanced functionalities, they open up ne...
153
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IJCSA
2007
15 years 6 months ago
2007
In this paper, we propose a new quantitative trust model for argumentation-based negotiating agents. The purpose of such a model is to provide a secure environment for agent negot...