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Hybrid Authentication Using Node Trustworthy to Detect Vulnerable Nodes

Computer Systems Science & Engineering 2023年第4期45卷 625-640页

作者： S.M.Udhaya Sankar S.Thanga Revathi R.Thiagarajan Department of Information Technology Velammal Insitutue of TechnologyChennai601204India Department of networking and Communication SRM Institute of Science and TechnologyKattankulathur603203India Department of Information Technology Prathyusha Engineering CollegeThiruvallur602025India

An ad-hoc sensor network(ASN)is a group of sensing nodes that transmit data over a wireless link to a target node,direct or indirect,through a series of *** becomes a high-risk group for several security exploits due to the sensor node’s limited *** threats are more challenging to protect against than external *** nodes are grouped,and calculate each node’s trust *** trust level is the result of combining internal and external trust *** heads(CH)are chosen based on the anticipated trust *** communications are then digitally signed by the source,encoded using a key pair given by a trustworthy CH,decoded by the recipient,and supervised by *** authenticates the technique by identifying the presence of both the transmitter and the *** approach looks for a trustworthy neighboring node that meets the trust threshold condition to authenticate the key *** companion node reaffirms the node’s reliability by getting the public-key *** seeking sensor node and the certification issuer node must have a close and trusting *** results of the proposed hybrid authentication using a node trustworthy(HANT)system are modeled and tested,and the suggested approach outperforms conventional trust-based approaches in throughput,latency,lifetime,and vulnerability methods.

关键词： ad hoc sensor network wireless security clustering cryptography key management

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