Preventing Black Hole Attack in Wireless Sensor Network Using HMM
نویسندگان
چکیده
منابع مشابه
Performance Evaluation of Wireless Sensor Network under Black Hole Attack
Wireless sensor networks are vulnerable against various types of external and internal attacks being limited by computation resources, smaller memory capacity, limited battery life, processing power & lack of tamper resistant packaging. The black hole attack is one of the well-known security threats in wireless sensor networks. The intruders utilize the loophole to carry out their malicious beh...
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Security is a key feature in Wireless Sensor Networks but they are prone to many kinds of attacks and one of them is Black Hole Attack. In a black hole attack all the packets are consecutively dropped which leads to the decrease in the efficiency of the network and unnecessary wastage of battery life. In this paper, we propose an exponential trust based mechanism to detect the malicious node. I...
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Wireless sensor networks deployed in harsh and unsupervised environments are prone to large number of attacks ranging from physical tampering, performance degradation, passive eavesdropping to complete network failure. These attacks can be individual or cooperative in nature. Also the target of attack can be a discreet node or distributed set of nodes. Denial of service attack (Dos) is the most...
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Wireless sensor networks are vulnerable to several attacks, one of them being the black hole attack. A black hole is a malicious node that attracts all the traffic in the network by advertising that it has the shortest path in the network. Once it receives the packet from other nodes, it drops all the packets causing loss of critical information. In this paper we propose a reliability analysis ...
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ژورنال
عنوان ژورنال: Procedia Computer Science
سال: 2019
ISSN: 1877-0509
DOI: 10.1016/j.procs.2019.01.028