3 research outputs found

    Secure Routing Protocol To Mitigate Attacks By Using Blockchain Technology In Manet

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    MANET is a collection of mobile nodes that communicate through wireless networks as they move from one point to another. MANET is an infrastructure-less network with a changeable topology; as a result, it is very susceptible to attacks. MANET attack prevention represents a serious difficulty. Malicious network nodes are the source of network-based attacks. In a MANET, attacks can take various forms, and each one alters the network's operation in its unique way. In general, attacks can be separated into two categories: those that target the data traffic on a network and those that target the control traffic. This article explains the many sorts of assaults, their impact on MANET, and the MANET-based defence measures that are currently in place. The suggested SRA that employs blockchain technology (SRABC) protects MANET from attacks and authenticates nodes. The secure routing algorithm (SRA) proposed by blockchain technology safeguards control and data flow against threats. This is achieved by generating a Hash Function for every transaction. We will begin by discussing the security of the MANET. This article's second section explores the role of blockchain in MANET security. In the third section, the SRA is described in connection with blockchain. In the fourth phase, PDR and Throughput are utilised to conduct an SRA review using Blockchain employing PDR and Throughput. The results suggest that the proposed technique enhances MANET security while concurrently decreasing delay. The performance of the proposed technique is analysed and compared to the routing protocols Q-AODV and DSR.Comment: https://aircconline.com/ijcnc/V15N2/15223cnc07.pd

    A SURVEY ON ENERGY OPTIMIZATION IN WIRELESS SENSOR NETWORK

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    Wireless sensor network is one of the emerging technology which provides a wider range of applications like monitoring pressure, temperature water level, minerals in soil, health care etc. Generally, this network is a collection of small sensors which can sense, process and communicate the data, based on the specified application. The major constraint of this type of network is the energy consumption by the sensor nodes which is mainly responsible for the prolonging the lifetime of the network. A limited amount of energy should be utilized very efficiently so that the life of a network can be prolonged. The first section of the paper presents brief introduction about wireless sensor network and its basic features and also about the concept of clustering with its applications. The next section briefly describes about energy consumption factors in the wireless sensor network and how the energy can be utilized efficiently and effectively to prolong the life time of the network
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