1357 search results - page 165 / 272 » Security in Wireless Sensor Networks: Issues and Challenges |
COMCOM
2007
14 years 9 months ago
2007
Large-scale wireless sensor networks (WSNs) are highly vulnerable to attacks because they consist of numerous resource-constrained devices and communicate via wireless links. Thes...
DSN
2005
IEEE
15 years 3 months ago
2005
IEEE
In multihop wireless systems, such as ad-hoc and sensor networks, the need for cooperation among nodes to relay each other’s packets exposes them to a wide range of security att...
MOBIHOC
2002
ACM
15 years 9 months ago
2002
ACM
In wireless sensor networks, energy efficiency is crucial to achieve satisfactory network lifetime. In order to reduce the energy consumption of a node significantly, its radio ne...
SASN
2006
ACM
15 years 3 months ago
2006
ACM
In a large sensor network, in-network data aggregation, i.e., combining partial results at intermediate nodes during message routing, significantly reduces the amount of communic...
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CISIS
2008
IEEE
14 years 10 months ago
2008
IEEE
A major issue in wireless sensor networks is to prolong network lifetime by efficient energy management. In this paper we present an initial study of maximum lifetime routing in s...