This website uses cookies to ensure you have the best experience. Learn more

Defense Against Collaborative Attacks In Manet

797 words - 4 pages

The proposed approach has cross layer detector to capture more than one layer. In the single layer misbehavior detector the misbehaving node can easily escape from the detection. So we have to use some different techniques called cross layer misbehavior detector. The cross-layer mechanism is used to maintain the functionalities associated to the original layers but to allow coordination, interaction and joint optimization of protocols crossing different layers. The cross layer protocol design has layer such as application, network, access, link, hardware. The factors of cross layer design are distributed state, mobility, wireless link, new communication modalities, inherent layer dependencies, security, resource constrained nodes.
Intrusion detection systems located on concentrated points such as network gateways. There is a need of an efficient and reliable intrusion detection system to manage the access control and provide a monitoring unit to detect any anomalous behavior in the network. In a wireless network protocol stack, every layer is vulnerable to attacks (internal and external) by adverse nodes in the network. Independent security solutions at different layers might lead to conflicting actions and result in performance degradation. Proper interaction and coordination among different protocol layers helps in developing a robust intrusion detection system suitable for wireless networks. The attacks can be evaluated by three activities before attack, after attack and after response. Randomly packets are generated and transmitted among nodes without activating any of them as attackers. The nodes are normally transmitted before the attack occurs. After the attack, specific nodes were act as attackers that are conducted by malicious nodes. The nodes are not normal under the malicious activities. Response decisions for each node were made and carried out based on these evaluations.
A. Network Formation
The network is formed with the number of normal nodes and the number of attacker nodes. The number of nodes depends upon the application and the area chosen. The path will be established in the network from source to destination. The information is refreshed periodically to maintain the network. The attacks should be properly identified to take proper response action.
B. Neighbour Estimation
A nodes neighbor observes that nodes external behavior by comparing the observed amount of traffic flow into and out of their neighbors. The node...

Find Another Essay On Defense against Collaborative attacks in MANET

Detecting and Responding to Malicious Misbehavior in MANETs

2485 words - 10 pages in MANET some nodes are unwilling to forward the nodes to the next node. Such kinds of nodes are called the Selfish Nodes. Selfish nodes are unwilling to forward the packets in order to save their battery power, memory and CPU time.As, a selfish node will not cooperate in the transmission of packets which affects the network performance very badly. Watchdog detects this kind of selfish nodes in the mobile adhoc networks. Collaborative watchdog

Wireless Mobile Ad Hoc Mobile Networks Help Security

1502 words - 7 pages stability. I. INTRODUCTION Wireless Mobile Ad Hoc Networks (MANETs) have emerged as an advanced networking concept based on collaborative efforts among numerous self-organized wireless devices. MANET is a network where no fixed infrastructure exists. Such networks are expected to play vital role in future civilian and military settings, being useful to provide communication support where no fixed infrastructure exists or the deployment of a

Manet's "Olympia"

1817 words - 7 pages beautiful and cultural city in the world. It was this idea to change and up date things that sparked Manet to paint in an unusual, but remarkable manner.Manet rebelled against the art industry of the time and rejected the traditional, style of painting and the usual themes. Taking Titian's Venus of Urbino as his model, Manet created a work he thought would have granted him a place in the group of great artists. However instead of following the

An Advanced Grammatical Evolution Approach for Intrusion Detection in Manet

1347 words - 6 pages 4. AN ADVANCED GRAMMATICAL EVOLUTION IN INTRUSION DETECTION ON MANETS 4.1 Attacks In this paper, we use grammatical evolution to evolve intrusion detection programs for known attacks against routing protocols on MANET. ODMRP is one of the most important protocol in on demand multicast routing protocols on MANET. 4.1.1 Black hole attack Black hole attack is a attack in which malicious node advertises itself as having

Mobile and Wireless Communication: Mobile Ad Hoc Networks

2437 words - 10 pages provided it. In order to detect the intrusion in MANET, all the authorized users should have to participate in the intrusion detection and resolution technique. Every node should have to take the responsibility of detecting signs of attacks individually and separately however if the other nodes also want to participate in a group they need to coordinate with each-other to increase the range. Secure routing- The Authenticated Routing for Ad hoc network

Mobile Ad Hoc Network Temporarily Forms a Network without Support

1538 words - 7 pages I. INTRODUCTION Mobile Ad hoc network (MANET) is a self configuring infrastructureless network of mobile devices .MANET is a collection of wireless mobile nodes that dynamically form a network temporarily without any support of central administration. Mobile ad hoc network is a collection of wireless mobile nodes that establishes the network in absence of fixed infrastructure.MANET routing protocols possess two properties such as: 1

Edouard Manet, Claude Monet, Vincent van Gogh and their three separate works: Luncheon on the Grass, Impression: Sunrise, The Night Café

1220 words - 5 pages painter whose work inspired by the impressionist style, but who refused to so label his own work. His influence on French painting and the general development of modern art was due to his portrayal of everyday subject matter, his use of broad simple color areas, and his vivid, summary brush technique (Edouard). In Luncheon on the Grass, Manet depicted the subject of the painting that was directed against by the public outcry: "a female nude among

Wireless Sensor Networks (WSNs)

2677 words - 11 pages ).   Mobile Ad hoc Network (MANET) Mobile Ad hoc Network (MANET) is an infrastructure less network connecting a self-configuring wireless network of mobile devices. The name (Ad hoc) means in Latin (for this purpose), Ad hoc network construct a network depending on the abilities of the users who participate in that particular network. It is usually contains on top of a link layer routable networking environment. It comes together as needed, without any

Cyber Warfare: Defending Against a New Form of Terrorism

972 words - 4 pages funding for research and development of cyber warfare and drones, the U.S. attempts to enter an era of indirect conflict that puts fewer American soldiers in danger (Defense budget proposal prepares US for future challenges, 2014, p. 1).” Providing Structure The government is providing guidelines for private corporations to be able to defend themselves against cyber-attacks. The government is outpacing the private sector when it comes to increasing

An Approach of Energy Efficient and Secure Data Transfer Using Multicast Routing Protocol in Ad Hoc Networks

585 words - 3 pages directly with each other and without the aid of access point, and therefore have no fixed infrastructure. A goal of MANET is to broaden mobility into the area of autonomous, mobile and wireless domains, whereas a set of nodes from the network routing infrastructure in an ad-hoc manner. They form an arbitrary topology, where the routers are free to move randomly and arrange themselves as required. Each node or mobile device is equipped with a

Comparing paintings of picasso, Titian, and Manet

1139 words - 5 pages , dog, and the Venus figure in the foreground and to press an extended view into the background. On the right half of the painting there is another vista that opens into a landscape. The deep reds act against the pale neutral whites of the linen bed sheets and the warm ivory-gold of the flesh. Both are seen again in the red tones of the attending matron's skirt, and the muted reds of the tapestries and the neutral whites of the sleeve of the matron's

Similar Essays

Defense Against Collaborative Attacks In Manet

1731 words - 7 pages -mail can be used for file transfer and it also used in multimedia applications. It is also used in disaster recovery such as earthquake, tsunamis etc. In MANET, the nodes are free to move, it will change its connection to other devices frequently. An important issue in MANET is routing between two nodes, due to the changing topology of the network. The routing protocol should be secure to protocol to protect against network attacks such as Black

Protecting Against Terrorist Attacks In Urban Environments: Explosion Protection For Buildings

1940 words - 8 pages Introduction Blast protection, until recently, has only needed to be considered when constructing underground shelters and military bunkers. Currently, however, there is a need for urban buildings and similar structures used consistently by the general public to withstand forces from nearby explosions. This need is due to the recent climb in terrorist attacks in urban or crowded environments. These attacks have used the lack of blast

The Texas Horned Lizard – A Highly Adapted Species For Survival In Desert Environments And Defense Against Predators

1357 words - 6 pages , there is a chemical in the blood that has a repulsive taste, which aids in the lizards defense (Shuker 2001). This defense mechanism is extremely efficient in warding off predators. To summarize, the Texas horned lizard has evolved via natural selection and other methods over time to produce a lizard that is able to tolerate arid environments and defend itself against most predators. It has developed highly efficient methods of capturing and

A Defense For Abortion Using Standard Abortion Defenses Against One Another. Good Material For Abortion In General. 1455 Words

1461 words - 6 pages "A defense of abortion" provides a myriad of analogies in the defense of abortion. One in particular is given that I personally enjoy. The analogy of People seeds is hilarious, and on top of that makes good sense. This paper will explain the people seeds and put that argument in standard form for analogies. An evaluation will also be given and an assessment of whether or not the argument is either weak or strong. The people seeds are as