Sciweavers

688 search results - page 46 / 138
» Random key-assignment for secure Wireless Sensor Networks
Sort
View
TSP
2010
13 years 2 months ago
On the optimal performance in asymmetric gaussian wireless sensor networks with fading
We study the estimation of a Gaussian source by a Gaussian wireless sensor network (WSN) where L distributed sensors transmit noisy observations of the source through a fading Gau...
Hamid Behroozi, Fady Alajaji, Tamás Linder
MOBISYS
2007
ACM
14 years 7 months ago
Addressing security in medical sensor networks
We identify the security challenges facing a sensor network for wireless health monitoring, and propose an architecture called "SNAP" (Sensor Network for Assessment of P...
Kriangsiri Malasri, Lan Wang
MOBIHOC
2005
ACM
14 years 7 months ago
Toward resilient security in wireless sensor networks
Node compromise poses severe security threats in wireless sensor networks. Unfortunately, existing security designs can address only a small, fixed threshold number of compromised...
Hao Yang, Fan Ye, Yuan Yuan, Songwu Lu, William A....
IJSNET
2007
91views more  IJSNET 2007»
13 years 8 months ago
SUMP: a secure unicast messaging protocol for wireless ad hoc sensor networks
: Most wireless ad hoc sensor networks are susceptible to routing level attacks, in which an adversary masquerades as a legitimate node to convince neighbouring nodes that it is th...
Jeff Janies, Chin-Tser Huang, Nathan L. Johnson, T...
MUE
2008
IEEE
161views Multimedia» more  MUE 2008»
14 years 2 months ago
A Rekey-Boosted Security Protocol in Hierarchical Wireless Sensor Network
Hierarchical wireless sensor networks (WSNs) have been shown to improve system performance, reduce messages redundancy, and economize energy. However, due to the characteristics o...
Yi-Ying Zhang, WenCheng Yang, Kee-Bum Kim, Min-Yu ...