4189 search results - page 300 / 838 » Security in wireless sensor networks |
185
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PERCOM
2007
ACM
16 years 6 months ago
2007
ACM
Abstract. A major challenge in pervasive computing is to learn activity patterns, such as bathing and cleaning from sensor data. Typical sensor deployments generate sparse datasets...
211
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CCS
2008
ACM
15 years 8 months ago
2008
ACM
Multi-hop routing is essential to the operation of wireless ad hoc networks. Unfortunately, it is very easy for an adversary to forge or modify routing messages to inflict severe ...
191
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EWSN
2006
Springer
16 years 6 months ago
2006
Springer
Nodes in sensor networks often encounter spatially-correlated contention, where multiple nodes in the same neighborhood all sense an event they need to transmit information about....
168
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CCE
2007
15 years 6 months ago
2007
This work describes a stochastic approach for the optimal placement of sensors in municipal water networks to detect maliciously injected contaminants. The model minimizes the exp...
204
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HICSS
2003
IEEE
15 years 12 months ago
2003
IEEE
Sensors can be paired with radio units and deployed to form a wireless ad-hoc sensor network. Actual deployments must consider the coverage that can be achieved with a given numbe...