4189 search results - page 49 / 838 » Security in wireless sensor networks |
120
click to vote
JSAC
2006
15 years 1 months ago
2006
In this paper we address the problem of robustly estimating the position of randomly deployed nodes of a Wireless Sensor Network (WSN), in the presence of security threats. We prop...
116
click to vote
MOBIHOC
2008
ACM
16 years 28 days ago
2008
ACM
Because of cost and resource constraints, sensor nodes do not have a complicated hardware architecture or operating system to protect program safety. Hence, the notorious buffer-o...
124
click to vote
IJNSEC
2011
2011
Location-aware, Trust-based Detection and Isolation of Compromised Nodes in Wireless Sensor Networks
14 years 8 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...
112
click to vote
GLOBECOM
2007
IEEE
15 years 7 months ago
2007
IEEE
— In Wireless Sensor Networks (WSNs), symmetric key schemes may be used to provide security. Recently, a class of random key pre-distribution techniques have been proposed and in...