260 search results - page 21 / 52 » Secure Time Synchronization in Sensor Networks |
EWSN
2007
Springer
14 years 8 months ago
2007
Springer
Duty-cycling in wireless sensor networks (WSNs) has both beneficial effects on network lifetime and negative effects on application performance due to the inability of a sensor to ...
INFOCOM
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract—We revisit the shortest path problem in asynchronous duty-cycled wireless sensor networks, which exhibit time-dependent features. We model the time-varying link cost and...
CANS
2009
Springer
14 years 3 months ago
2009
Springer
We present a hash-based signature scheme customized for wireless sensor networks. For message lengths required by instructions or queries from the base station or single measuremen...
ACIIDS
2009
IEEE
13 years 11 months ago
2009
IEEE
The field of wireless sensor network (WSN) is an important and challenging research area today. Advancements in sensor networks enable a wide range of environmental monitoring and ...
ICCD
2002
IEEE
14 years 5 months ago
2002
IEEE
— As the cost of embedded sensors and actuators drops, new applications will arise that exploit high density networks of small devices capable of a variety of sensing tasks. Alth...