Journal of Shanghai Jiaotong University ›› 2011, Vol. 45 ›› Issue (08): 1230-1235.

• Radiao Electronics, Telecommunication Technology • Previous Articles     Next Articles

An Improved Trust Evaluation Model Based on Topology Transformation for Ad Hoc Networks

 WANG  Kun-a, b , GUO  Huang-a, b , WU  Meng-b, YANG  Zhen-b   

  1. (a.College of Internet of Things; b.Key Lab of Broadband Wireless Communication and Sensor Network Technology, Ministry of Education,
    Nanjing University of Posts and Telecommunications, Nanjing 210003, China)
  • Received:2011-03-22 Online:2011-08-30 Published:2011-08-30

Abstract:  In term of the influence of fake recommendation on the accuracy of recommendation trust in wireless Ad Hoc networks, a trust model based on topology transformation was proposed. Mathematic analyses and simulations results reveal that the proposed trust model has convergence characteristic, the fake recommendation-resisted model performs better in terms of packet successful delivery ratio and mean number of packets dropped. Meanwhile, this enhanced trusted model is more suitable for large scale networks.

Key words: topology transformation, trust model, mobile Ad Hoc networks

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