scholarly journals Reputed Packet Delivery Using Efficient Audit Misbehaviour Detection and Monitoring Method in Mobile Ad Hoc Networks

2015 ◽  
Vol 48 ◽  
pp. 489-496 ◽  
Author(s):  
A. Vijayakumar ◽  
K. Selvamani ◽  
Arya Pradeep kumar
Author(s):  
L Raghavendar Raju ◽  
C R K Reddy

<p align="justify"> Identifying trusted nodes for safe communication is a key challenge in mobile ad-hoc networks. Node compromises a service and leads to uncertainty in node behaviour. Computing the node trust and node management will enhance the security aspect in MANETs. This paper proposes a security improvisation based on a Node Trust Prediction Approach (NTPA).  NTPA aims to prevent the interference of an  anomalous node in a MANET. There by  improving the <strong><em>security and data delivery output</em></strong>. The NTPA calculates the node trust prediction by evaluating the four most frequent actions that are performed by a node in the communication process. <em>Node authorization </em>is a key aspect in the evaluation of an ad hoc network’s security. In the proposed method, we monitor the <em>valid</em> and <em>Invalid Authorization </em>of a node. Data delivery reliability is measured with S<em>uccess of Packet delivery </em>and <em>Loss or Drop of packets. </em>In this paper, NTPA is compared with SAR(Security-Aware Routing) and AODV (Adhoc on-Demand Distance Vector), to evaluate the efficiency in an adhoc networks. The empirical results shows that there is an increase of 25% packet delivery and  a 40% reduction in  routing overhead.  <strong></strong></p>


2018 ◽  
Vol 69 ◽  
pp. 38-48 ◽  
Author(s):  
Wu Wang ◽  
Bin Yang ◽  
Osamu Takahashi ◽  
Xiaohong Jiang ◽  
Shikai Shen

Open Physics ◽  
2016 ◽  
Vol 14 (1) ◽  
pp. 498-507 ◽  
Author(s):  
Marjan Kuchaki Rafsanjani ◽  
Hamideh Fatemidokht ◽  
Valentina Emilia Balas

AbstractMobile ad hoc networks (MANETs) are a group of mobile nodes that are connected without using a fixed infrastructure. In these networks, nodes communicate with each other by forming a single-hop or multi-hop network. To design effective mobile ad hoc networks, it is important to evaluate the performance of multi-hop paths. In this paper, we present a mathematical model for a routing protocol under energy consumption and packet delivery ratio of multi-hop paths. In this model, we use geometric random graphs rather than random graphs. Our proposed model finds effective paths that minimize the energy consumption and maximizes the packet delivery ratio of the network. Validation of the mathematical model is performed through simulation.


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