661 search results - page 79 / 133 » Connectivity of Wireless Sensor Networks with Constant Densi... |
ICNP
2009
IEEE
15 years 4 months ago
2009
IEEE
—Wormhole attack is a severe threat to wireless ad hoc and sensor networks. Most existing countermeasures either require specialized hardware devices or make strong assumptions o...
MOBIHOC
2010
ACM
14 years 7 months ago
2010
ACM
Barrier coverage is a critical issue in wireless sensor networks for various battlefield and homeland security applications. The goal is to effectively detect intruders that attem...
IPPS
2008
IEEE
15 years 4 months ago
2008
IEEE
In the near future, wireless sensor networks (WSN) performing sensing and communication tasks will be widely deployed as technology rapidly advances. Communication is one of the e...
GLOBECOM
2007
IEEE
15 years 4 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...
VTC
2006
IEEE
15 years 3 months ago
2006
IEEE
— There are various applications in wireless sensor networks which require knowing the relative or actual position of the sensor nodes. Recently, there have been different locali...