643 search results - page 54 / 129 » Adaptive security for multilevel ad hoc networks |
191
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PE
2008
Springer
15 years 6 months ago
2008
Springer
We propose and analyze a scalable and efficient region-based group key management protocol for secure group communications in mobile ad hoc networks. For scalability and dynamic r...
179
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JNW
2006
15 years 6 months ago
2006
Mobile ad hoc network (MANET) has been generally regarded as an ideal network model for group communications because of its specialty of instant establishment. However, the securit...
180
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AINA
2007
IEEE
16 years 14 days ago
2007
IEEE
This paper presents an architectural model for contextual-based delegation access control for pervasive computing, particularly access control mechanisms for ad hoc coalition scen...
195
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GLOBECOM
2006
IEEE
16 years 5 days ago
2006
IEEE
— The wormhole attack is one of the most severe security attacks in wireless ad hoc networks. In this paper, we analyze the effect of the wormhole attack in shortest path routing...
165
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VTC
2006
IEEE
16 years 4 days ago
2006
IEEE
— A mobile ad hoc network (MANET) is vulnerable to malicious attacks although it is suitable for various environments because of its rapid establishment. In order to set up a sec...