5 research outputs found

    MULTI POSITIONAL TRACK AND MULTI MANAGEMENT IP TRACEBACK USING ANGLE BASED RECKONING SAMPLING PROCESS (ARSP)

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    DistributedDenial of Service (DDoS) is a major issue for the availability of internetservices. The vast number of insecure machines available in the Internetprovides a fertile ground for attackers to compromise them and create attackzombies. Attack , mitigation and traceback of perpetrators is extremelydifficult due to a large number of attacking machines, the use ofsource-address spoofing or modifying IP address and the similarity betweenlegitimate and attack traffic.  IPtraceback has been proposed where one attempts to reconstruct the entire attackpath, the attack packets have traversed or focusing only on the source ofattack packets, no matter which path they take for assault. IP Traceback (IPT)based on the geographical information, rather than the traditional IP addressinformation, has come to vogue.                         In this paper Multipositional view and Multi management IP Traceback mechanism for defense againstDistributed Denial of Service attacks”, has been addressed. This paper proposesa Multi dimensional representation with d(n) directions, where d(n) is theneighborhood direction ratio set generating function using the Angle basedReckoning Process (ARP) and also mitigates the  Impossibilityof ensuring adequate space in the packet header during its flight, by the Anglebased Reckoning Sampling Process. To demonstrate the entire process and analyticallysimulate that the proposed mechanism react quickly blocking attack trafficwhile achieving high survival ratio for legitimate traffic

    Veröffentlichungen und Vorträge 2006 der Mitglieder der Fakultät für Informatik

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    Dezentrale, Anomalie-basierte Erkennung verteilter Angriffe im Internet

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    Die mittlerweile unabdingbare Verfügbarkeit des Internets wird zunehmend durch finanziell motivierte, verteilte Angriffe gestört. Deren schnelle und flächendeckende Erkennung als notwendige Voraussetzung für effektive Gegenmaßnahmen ist Ziel dieser Arbeit. Hierzu werden neue Mechanismen zur Identifikation von Angriffen und zur dezentralen domänenübergreifenden Kooperation verteilter Erkennungssysteme entworfen. Zudem werden die für die realitätsnahe Evaluierung notwendigen Werkzeuge entwickelt

    An Extensible and Flexible System for Network Anomaly Detection

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    Abstract. Network hazards like attacks or misbehaving nodes are still a great obstacle for network operators. Distributed denial of service attacks and worm propagations do not only affect the attacked nodes but also the network itself by wasting network resources. In wireless ad hoc networks even more hazards exist due to its self-organizing characteristic. A detection of such network hazards as early as possible enables a fast deployment of appropriate countermeasures and thereby significantly improves network operation. Our proposed detection system uses programmable network technology to deploy such a system within the network itself. Doing this without influencing the routing performance seriously demands a resource saving architecture. We therefore propose to use a hierarchical architecture which runs a very small basic stage all the time and loads specialized detection modules on demand to verify the network hazard. In this paper we introduce our system which can detect DDoS attacks, worm propagations, and wormhole attacks

    An extensible and flexible System for Network Anomaly Detection

    No full text
    Abstract. Network hazards like attacks or misbehaving nodes are still a great obstacle for network operators. Distributed denial of service attacks and worm propagations do not only affect the attacked nodes but also the network itself by wasting network resources. In wireless ad hoc networks even more hazards exist due to its self-organizing characteristic. A detection of such network hazards as early as possible enables a fast deployment of appropriate countermeasures and thereby significantly improves network operation. Our proposed detection system uses programmable network technology to deploy such a system within the network itself. Doing this without influencing the routing performance seriously demands a resource saving architecture. We therefore propose to use a hierarchical architecture which runs a very small basic stage all the time and loads specialized detection modules on demand to verify the network hazard. In this paper we introduce our system which can detect DDoS attacks, worm propagations, and wormhole attacks
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