Journal of Applied Sciences ›› 2009, Vol. 27 ›› Issue (4): 397-402.

• Communication Engineering • Previous Articles     Next Articles

Novel Strategy of Intrusion Detection for Peer-to-Peer Networks

  

  1. School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology,Shanghai 200093, China
  • Received:2008-10-17 Revised:2009-05-26 Online:2009-07-30 Published:2009-07-30

Abstract:

Intrusion detection is a critical technique in information security for peer-to-peer networks. This paper proposes a new strategy of intrusion detection that can meet the requirements of peer-to-peer networks with various topologies by discriminating multi-parameters after calculating reputation using an improved CRC algorithm. Effectiveness of the strategy is verified in intrusion tests and performance evaluations as it has shown low computational complexity and strong capability of intruder discrimination.

Key words: intrusion detection, peer-to-peer, reputation, CRC

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