215 search results - page 22 / 43 » Time synchronization attacks in sensor networks |
OSDI
2006
ACM
16 years 1 days ago
2006
ACM
We present a science-centric evaluation of a 19-day sensor network deployment at Reventador, an active volcano in Ecuador. Each of the 16 sensors continuously sampled seismic and ...
GLOBECOM
2007
IEEE
15 years 6 months ago
2007
IEEE
— Traditionally, slotted communication protocols have employed guard times to delineate and align slots. These guard times may expand the slot duration significantly, especially...
MOBIQUITOUS
2005
IEEE
15 years 5 months ago
2005
IEEE
This paper introduces a new approach that addresses data contamination problems from attacks in unattended wireless sensor networks. We propose a sliding-window based spatio-tempo...
134
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SASN
2006
ACM
15 years 5 months ago
2006
ACM
A great challenge in securing sensor networks is that sensor nodes can be physically compromised. Once a node is compromised, attackers can retrieve secret information (e.g. keys)...
105
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ESAS
2005
Springer
15 years 5 months ago
2005
Springer
Wireless sensor networks are envisioned to be deployed in mission-critical applications. Detecting a compromised sensor, whose memory contents have been tampered, is crucial in the...