scholarly journals Security with respect to MANET (Mobile Ad-hoc Network) and IoT (Internet of Things)

2017 ◽  
Vol 10 (1) ◽  
pp. 82-85
Author(s):  
Vikram Agrawal

MANET is self organizing, decentralized and dynamic network. In which participating nodes can move anywhere. The nodes can be host or router anytime [1]. Mobile ad hoc network is decentralized network so if one node is participating as router for particular time but if that node leave network then it is very difficult to transfer data packets. The main feature of MANET network of self organizing capability of node has advantage and disadvantage as well. By this it is easy to maintain network and convert topology but at same time we need to tolerate data transfer. The MANET is also used for big network and internet but there is no smart objects like IoT which can share information machine to machine. Now rapidly increase internet users worldwide to access global information and technology [2]. IoT is basically used to converge applications and services to open global business opportunities which can use I-GVC (Information-driven Global Value Chain) for efficient productivity.

Author(s):  
Rakesh Kumar Singh

Mobile Ad Hoc Network (MANET) is a collection of communication devices or nodes that wish to communicate without any fixed infrastructure. The nodes in MANET themselves are responsible for dynamically discovering other nodes to communicate. A number of challenges like open peer-to-peer network architecture, stringent resource constraints, shared wireless medium, dynamic network topology etc. are posed in MANET. In this research, we identify the existent security threats an ad hoc network faces, the security services required to be achieved and the countermeasures for attacks in each layer. To accomplish our goal, we have done literature survey in gathering information related to various types of attacks and solutions, as well as we have made comparative study to address the threats in different layers. Finally, we have identified the challenges and proposed solutions to overcome them. There is no general algorithm that suits well against the most commonly known attacks such as wormhole, rushing attack, etc.


Big Data ◽  
2016 ◽  
pp. 2006-2027
Author(s):  
Rakesh Kumar Singh

Mobile Ad Hoc Network (MANET) is a collection of communication devices or nodes that wish to communicate without any fixed infrastructure. The nodes in MANET themselves are responsible for dynamically discovering other nodes to communicate. A number of challenges like open peer-to-peer network architecture, stringent resource constraints, shared wireless medium, dynamic network topology etc. are posed in MANET. In this research, we identify the existent security threats an ad hoc network faces, the security services required to be achieved and the countermeasures for attacks in each layer. To accomplish our goal, we have done literature survey in gathering information related to various types of attacks and solutions, as well as we have made comparative study to address the threats in different layers. Finally, we have identified the challenges and proposed solutions to overcome them. There is no general algorithm that suits well against the most commonly known attacks such as wormhole, rushing attack, etc.


2013 ◽  
Vol 760-762 ◽  
pp. 599-606
Author(s):  
Hua Sen FU

In order to effectively manage the communication nodes in Mobile Ad Hoc Network (MANET), it is important to know the topology of such networks. Traditional Ad-hoc On-demand Distance Vector (AODV) protocol can not get the MANET topology due to the lack of the topology discovery mechanism. Aiming at this problem, an enhanced topology discovery algorithm based on AODV (AODV-TD) is proposed. AODV-TD can not only obtain the topology of dynamic network by topology discovery request, but also realize route discovery among nodes. Finally, the proposed algorithm is implemented on a hardware platform using CC1100, and the experiment results show that, even the network changes dynamically, AODV-TD can still discover the network topology rapidly and accurately, so that contribute to reducing the route discovery time and the RREQ forwarding packets.


Author(s):  
Layth A. Khalil Al Dulaimi ◽  
R. Badlishah Ahmad ◽  
Naimah Yaakob ◽  
Mohd Hafiz Yusoff ◽  
Mohamed Elshaikh

<span style="font-size: 9pt; font-family: 'Times New Roman', serif;">A mobile ad hoc network (MANET) is a frameworkless system of different mobile devices known for its self-arranging conduct. MANETs can convey over moderately data transfer capacity compelled routing connections. In a blackhole assault, a malicious node falsely advertises the shortest path to the destination node, intending to disrupt communication. Our objective was to review the impact of a blackhole assault on networks. To accomplish this, we simulated MANET situations, which include the blackhole node, using the OMNET++ simulator to demonstrate the effects of a single blackhole attack and multiple blackhole attacks on MANET performance have examined for networks. We analysed MANET performance under blackhole assaults through the use of performance grids.</span><table class="MsoTableGrid" style="width: 444.85pt; border-collapse: collapse; border: none; mso-border-alt: solid windowtext .5pt; mso-yfti-tbllook: 1184; mso-padding-alt: 0in 5.4pt 0in 5.4pt;" width="593" border="1" cellspacing="0" cellpadding="0"><tbody><tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes; mso-yfti-lastrow: yes; height: 63.4pt;"><td style="width: 290.6pt; border: none; border-top: solid windowtext 1.0pt; mso-border-top-alt: solid windowtext .5pt; padding: 0in 5.4pt 0in 5.4pt; height: 63.4pt;" valign="top" width="387"><p class="MsoNormal" style="margin-top: 6.0pt; text-align: justify;"><span style="font-size: 9.0pt; color: black; mso-bidi-font-style: italic;"><span style="mso-spacerun: yes;"> </span>A mobile ad hoc network (MANET) is a frameworkless system of different mobile devices known for its self-arranging conduct. MANETs can convey over moderately data transfer capacity compelled routing connections. In a blackhole assault, a malicious node falsely advertises the shortest path to the destination node, intending to disrupt communication. Our objective was to review the impact of a blackhole assault on networks. To accomplish this, we simulated MANET situations, which include the blackhole node, using the OMNET++ simulator to demonstrate the effects of a single blackhole attack and multiple blackhole attacks on MANET performance have examined for networks. We analysed MANET performance under blackhole assaults through the use of performance grids.</span></p><p class="MsoNormal" style="margin-top: 6.0pt; text-align: justify;"><span style="font-size: 9.0pt; color: black; mso-bidi-font-style: italic;">.</span></p></td></tr></tbody></table>


2016 ◽  
Vol 3 (1) ◽  
Author(s):  
Ahmad Sabiq

A communication system without network supporting is needed to resolve the paralyzed network and communication infrastucture caused by natural disaster. MANET (Mobile Ad-Hoc Network) is a network consisting of several mobile devices that communicates through wireless network without router. Mobile devices are not only used for voice and data transfer, but also as a router. This research develops a mobile application based on MANET that can communicate without network infrastructure. It can be used when the natural disaster damages the network infrastructure. The testing result shows the application, that runs under android platform, can communicate well in MANET network.Key Word: Ad-hoc network, manet, disaster recoveryPada kondisi bencana alam yang menyebabkan infrastruktur jaringan dan komunikasi lumpuh, dibutuhkan sebuah sistem komunikasi yang mampu digunakan tanpa adanya infrastruktur jaringan. Jaringan MANET (Mobile Ad-Hoc Network) merupakan jaringan yang terdiri dari beberapa perangkat bergerak yang berkomunikasi melalui jaringan nirkabel tanpa router yang secara khusus disediakan, sehingga semua perangkat bergerak yang digunakan selain berfungsi sebagai alat untuk komunikasi dan pertukaran data, juga berfungsi sebagai perantara komunikasi atau router. Pada penelitian ini, dibuat sebuah aplikasi untuk melakukan komunikasi pada perangkat android melalui jaringan tanpa infrastruktur berbasis MANET yang dapat digunakan pada penanggulangan bencana yang mengakibatkan lumpuhnya sarana jaringan dan komunikasi. Dari hasil pengujian, aplikasi yang telah dibuat dapat digunakan untuk berkomunikasi pada perangkat android berbasis jaringan MANET.Kata Kunci: Jaringan ad-hoc, manet, penanggulangan bencana


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