Sciweavers

1357 search results - page 186 / 272
» Security in Wireless Sensor Networks: Issues and Challenges
Sort
View
HOTOS
2009
IEEE
15 years 1 months ago
Mobility Changes Everything in Low-Power Wireless Sensornets
The system and network architecture for static sensornets is largely solved today with many stable commercial solutions now available and standardization efforts underway at the I...
Prabal Dutta, David E. Culler
CISS
2007
IEEE
15 years 4 months ago
Collector Receiver Design for Data Collection and Localization in Sensor-driven Networks
— We consider a sensor network in which the sensors communicate at will when they have something to report, without prior coordination with other sensors or with data collection ...
Bharath Ananthasubramaniam, Upamanyu Madhow
ICASSP
2009
IEEE
15 years 4 months ago
Semi-definite programming approach to sensor network node localization with anchor position uncertainty
The problem of node localization in a wireless sensor network (WSN) with the use of the incomplete and noisy distance measurements between nodes as well as anchor position informa...
Kenneth Wing-Kin Lui, Wing-Kin Ma, Hing-Cheung So,...
WMCSA
2008
IEEE
15 years 4 months ago
Distributed authentication for low-cost wireless networks
Cost is one of the key challenges facing the deployment of wireless networks. Though 802.11-based networks have shown that costly, licensed spectrum is not always necessary, the c...
Sridhar Machiraju, Hao Chen, Jean Bolot
INFOCOM
2003
IEEE
15 years 3 months ago
Packet Leashes: A Defense against Wormhole Attacks in Wireless Networks
Abstract— As mobile ad hoc network applications are deployed, security emerges as a central requirement. In this paper, we introduce the wormhole attack, a severe attack in ad ho...
Yih-Chun Hu, Adrian Perrig, David B. Johnson