743 search results - page 26 / 149 » Security for fixed sensor networks |
TWC
2011
13 years 3 months ago
2011
Abstract—We target a two-tier sensor network with resourcerich master nodes at the upper tier and resource-poor sensor nodes at the lower tier. Master nodes collect data from sen...
IJSN
2007
13 years 8 months ago
2007
Wireless sensor networks (WSNs) are ad hoc networks comprised mainly of small sensor nodes with limited resources, and can be used to monitor areas of interest. In this paper, we p...
MOBIHOC
2006
ACM
14 years 8 months ago
2006
ACM
WS
2005
ACM
14 years 2 months ago
2005
ACM
In this paper, we analyze attacks on existing time synchronization protocols for wireless sensor networks. We propose a secure time synchronization toolbox to counter these attack...