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» Security Issues in Wireless Sensor Networks
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DSN
2005
IEEE
15 years 9 months ago
LITEWORP: A Lightweight Countermeasure for the Wormhole Attack in Multihop Wireless Networks
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...
Issa Khalil, Saurabh Bagchi, Ness B. Shroff
MOBIHOC
2002
ACM
16 years 3 months ago
Topology management for sensor networks: exploiting latency and density
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...
Curt Schurgers, Vlasios Tsiatsis, Saurabh Ganeriwa...
SASN
2006
ACM
15 years 9 months ago
Attack-resilient hierarchical data aggregation in sensor networks
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...
Sankardas Roy, Sanjeev Setia, Sushil Jajodia
CISIS
2008
IEEE
15 years 4 months ago
A Study of Maximum Lifetime Routing in Sparse Sensor Networks
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...
Ewa Hansen, Mikael Nolin, Mats Björkman
ACSW
2006
15 years 5 months ago
Formal analysis of card-based payment systems in mobile devices
To provide card holder authentication while they are conducting an electronic transaction using mobile devices, VISA and MasterCard independently proposed two electronic payment p...
Vijayakrishnan Pasupathinathan, Josef Pieprzyk, Hu...