A. Rengarajan ¹, S. Rajasekaran ¹, Hemanth Siramdasu ¹, N. Insozhan ¹

Affiliations
1 Department of Computer Science and Engineering, Vel Tech Multi Tech Engineering College, Chennai - 600062, Tamil Nadu, IN

Abstract

Objectives: Tasks are conducted depending upon the cooperation of the nodes in generic ad hoc network. This paper examines the efficiency of the node cooperation incentives which are delivered through the schemes, by ANC approach. Methods: The current proposed scheme diminishes the traditional transmission range by adapting the dissimilarities radio range in real time, by comparing the node distance i.e., greater than acceptable threshold gathering their node coverage area by sending the Hello packets among the nodes. During such thing it has been measured the resilience metric to find out what extend the path protects a multiple cast tree to specific protection against single link failure propose method to strengthen the fast reroute for repair the current consistency nodes and to initiate the update procedure of the transmission range, by this ANC model, one can examine the collaboration incentives successful packet delivered through these dual schemes through no cooperation incentive approach. Findings: The speculative and simulation outcomes display the advantage of the united system over the discrete system and its metrics like battery life, distance, position and mobility is done based on the factors such as node density, coverage area, contention index, and current node degree of the nodes in the networks. Applications/Improvements: The problem of transmission range adjustment in a multi-hop wireless network context is discussed with an optimized technique and also evaluated our approach in the case of a uniform node distribution and findings confirm the previous results. An analytical model that provides an estimation of the transmission area too designed.

Keywords

Ad Hoc Networks, Transmission Range, Power Optimization, Topology Formation

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S. John Justin Thangaraj ¹, A. Rengarajan ²

Affiliations
1 Department of Computer Science and Engineering, St. Peter’s University, Chennai - 600 054, Tamil Nadu, IN
2 Department of Computer Science and Engineering, Vel Tech Multi Tech Dr. Rangarajan, Dr. Sakunthala Engineering College, Chennai - 600062, Tamil Nadu, IN

Abstract

Objective: The purpose of this scheme is to detect unreliable node from routing and provide reliable data transmission in MANET. Method: The openness in network topology and deficiency of the central administration leads to vulnerable attack in MANET. In order to decrease the threat in Mobile Ad-hoc Network (MANET), we propose Unreliable node Detection by Elliptical Curve Diffe-Hellman in MANET (UD-ECDH). Findings: The UD-ECDH scheme exchanges the secret key to detect the unreliable node and isolate from routing thus increasing the network performance. Improvement: The simulation results show that this scheme assure better packet delivery, improve throughput, reduces the delay and energy consumption in the network.

Keywords

Elliptical Curve Diffe-Hellman Algorithm, Energy, MANET, Reliability.

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M. Rajesh Khanna ¹, A. Rengarajan ², R. Prabu ³, S. Siva Shankar ⁴

Affiliations
1 Department of Computer Science and Engineering, St. Peter’s University, Avadi, Chennai - 600054, Tamil Nadu, IN
2 Department of Computer Science and Engineering, Vel Tech Multitech Dr. Rangarajan Dr. Sakunthala Engineering College, Avadi, Chennai - 600062, Tamil Nadu, IN
3 Department of Information Technology, Vel Tech Multitech Dr. Rangarajan Dr. Sakunthala Engineering College, Avadi, Chennai - 600062, Tamil Nadu, IN
4 Department of Computer Science and Engineering, ASET, Palakad - 678557, Kerala, IN

Abstract

Microwaves ad-hoc feeler groups are spatially distributed self governing sensors to examine physical or environmental conditions and for conveyance purposes. Besides all the comforts of the life wireless network spouses serious security threats. Here we implement a simulation based model by using both dynamic threshold algorithm and recursive algorithm and hidden terminal process is used to transfer the data packets to the outer region nodes without any hazards. The proposed method detects the attack and restrain from the attacker node in the network based on CS (Cognitive Sensing) node.

Keywords

Cognitive Sensing, Dynamic Multicast Routing Protocol, Denial of Service, Hidden Terminal Communication Scheme, Recursive Algorithm, Wireless Sensor Network.

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