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A wireless sensor network has potential to monitor stimulus around it. Sensor networks have severe energy constraints, low data rate with high redundancy, and many-to-one flows. Thus, data centric mechanisms that perform in-network aggregation of data are needed. Clustering is one of the data centric mechanisms in which various cluster heads perform in-network aggregation of data. Thus, there is more...
Distributed denial of service (DDoS) attack is one of the latest and most powerful threats that have appeared to the Internet. The main aim of such attacks is to prevent access to resources by legitimate users for which they have authorization. In this paper, a novel flow-volume based DDoS detection approach (FVBA) is proposed, which deals with detection of variety of DDoS attacks by monitoring the...
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