260 search results - page 39 / 52 » Secure Time Synchronization in Sensor Networks |
IJNSEC
2011
2011
Location-aware, Trust-based Detection and Isolation of Compromised Nodes in Wireless Sensor Networks
13 years 3 months ago
The detection and isolation of compromised nodes in wireless sensor networks is a difficult task. However, failure to identify and isolate compromised nodes results in significan...
SASN
2006
ACM
14 years 2 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)...
PERCOM
2007
ACM
14 years 8 months ago
2007
ACM
Overlay Networks (ONs) are logical networks built on top of a physical network with the aim of moving part of the routing complexity to the application layer. At the same time, sen...
INFOCOM
2006
IEEE
14 years 3 months ago
2006
IEEE
— Until recently, the problem of localization in wireless networks has been mainly studied in a non-adversarial setting. Only recently, a number of solutions have been proposed t...
TMC
2008
13 years 8 months ago
2008
In this work, we propose and analyse a new approach for securing localization and location verification in wireless networks based on hidden and mobile base stations. Our approach ...