Data Mining and Knowledge Engineering

Abstract

Because of constrained computational power and vitality assets, collection of information from different sensor nodes done at the base aggregating node is normally done by basic techniques like averaging. Nevertheless, such aggregation is known to be highly prone to node compromising attacks. Since WSN are generally neglected and without tinker resistant hardware, they are very much prone to such assaults. Thus, deciding believability of data and reputation or of sensor nodes is essential for WSN. As the execution of low power processors considerably enhances, future aggregator nodes will be equipped for performing more advanced and complex data accumulation algorithms, therefore making prone. Iterative filtering algorithms hold guarantee for such a reason. These algorithms consequently collect data from different sources and give trust appraisal of these sources, as a type of corresponding weight components allotted to information gave by every source. Through this paper, I exhibit that few existing iterative filtering algorithms, while fundamentally more robust and resilient against collusive assaults than the straightforward averaging strategies, are nevertheless prone to a novel advanced assault presented. For addressing the security thing, an improvement is proposed for iterative strategies by giving an underlying guess to such calculations which is making them not just collusion resilient, additionally more exact and speedier uniting or converging.

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