denial-of-service attacks
Reducing Denial of Service Attacks Using Software Puzzle
... Firstly user request is collected and the c-means algorithm is done. Pre-processing is carried out in c-means. Fuzzy logic is applied to this value to carry ahead the entropy calculations and information gain about the ...
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Controlling Denial of Service Attacks Using Clock Drifts
... ABSTRACT : In network-based requests a little seaports are open for contact that make themselves vulnerable for Distributed Denial of Service or Denial of Service attacks. Preceding ...
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Denial of Service Attacks in Wireless Mesh Networks
... to attacks of the malicious nodes. One of these attacks is the Black Hole Attack and gray hole attack , against network integrity absorbing all data packets in the network and gray hole random drop the ...
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Active router approach to defeating denial of service attacks in networks
... Denial of Service Attacks represent a major threat to modern organisations who are increasing dependent upon the integrity of their computer networks. This paper presents a new approach to combating ...
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A Review on Denial of Service Attacks and their Countermeasures
... to denial-of-service (DoS) attacks, where inmany hosts send a huge number of packets to cause congestion and interrupt legitimate ...DoS attacks have engaged relatively crude, inefficient, ...
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Intelligent Anomaly Detection Techniques for Denial of Service Attacks
... of denial of service attacks and to conduct performance analysis of different data mining methods on this ...DoS attacks have been generated that target a commercial website in a real network ...
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Mitigating Denial-of-Service Attacks Using Secure Service Overlay Model
... communication service on top of the existing IP infrastructure from DoS ...DoS attacks increases greatly with the number of nodes that participate in the ...DoS attacks, especially in service- ...
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Statistical Approach for Detecting Distributed Denial of Service Attacks
... IDS play a great role in field of security to prevent from DDoS and other certain types of attacks. DDoS attack is major threat to internet, business and large firms and this attack is becoming popular among the ...
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Analysis of Denial of Service Attacks on Mobile Ad-Hoc Networks
... As Vegas is much more powerful in facing and detecting lost segments, it also has experienced fewer retransmissions in the event of connection in order to avoid unnecessary congestion control invocation. Vegas is also ...
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Dropping Denial-Of-Service Attacks Using Software Puzzle
... into an enhanced software puzzle. After receiving the software puzzle sent from the server, a client tries to solve the software puzzle on the host CPU, and replies to the server, as the conventional client puzzle scheme ...
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Preventing Denial of Service Attacks on Reliable Multicast Networks
... Multicast is finding a lot of application in modern day networks and the Internet. There are various existing protocols that support the wide range of requirements demanded by these applications. If all the receivers in ...
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A Survey on Distributed Denial-of-service Attacks and Defense Mechanisms
... of service through server flooding can be thought of as simply filling up a pipe with enough material to prevent anything else from getting ...through. Denial of service may occur reluctantly if a ...
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Mitigation of Distributed Denial of Service Attacks by Using Software Puzzle
... - Denial of Service (DoS) attack and Distributed Denial of Service (DDoS) attack on the Internet aim to prevent legitimate clients from accessing a service and are considered a serious ...
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Detecting Pulsing Denial-of-Service Attacks with Nondeterministic Attack Intervals
... In this paper we assume that the attacker sends pulses of useless TCP data packets in a PMDoS attack. The attacker therefore does not need to establish TCP connections to launch such attacks. Since the attack ...
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SAFEGUARDING SMART GRID AGAINST DISTRIBUTED DENIAL OF SERVICE ATTACKS
... or service is made unavailable to a legitimate user it is termed as Denial of Service attack ...Distributed Denial of Service attack, multiple systems are used to attack a single system ...
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Distributed Denial of Service Attacks
... infrastructure. Attacks can be either by exploits the natural weakness of a system, which is known as logical attacks or overloading the victim with high volume of traffic, which is called flooding ...DDoS ...
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COMPREHENSIVE SURVEY OF DENIAL OF SERVICE ATTACKS IN VANETS
... authentic nodes. The various technologies used for communication in VANETs can be Wi-fi, Wi-Max etc. Once there is DoS attack in any one technology, the OBU can switch to any other technology for safer communication[9]. ...
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On Denial of Service Attacks for Wireless Sensor Networks
... jamming attack, simulations revealed, that average sink node PDR decreases, from 79.01% in normal scenario, by 5.54%, 4.53%, 6.36% and 3.35% with introduction of one, two, three and four jammers respectively. Further, ...
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REVIEW ON DISTRIBUTED DENIAL OF SERVICE ATTACKS AND THEIR DEFENSE
... Distributed Denial of Service attack (DDoS) attack has affected a large number of networks all over the ...of attacks which occur at protocol level as well as application ...These attacks are ...
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Responsive aggregate defence for denial of service attacks
... As part of the effort to solve this problem the following core contributions have been made in this dissertation: • A comprehensive, state of the art review of the areas of Denial of Ser[r] ...
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