微计算机信息
微計算機信息
미계산궤신식
CONTROL & AUTOMATION
2010年
3期
116-118
,共3页
P2P%信任机制%分布式%搭便车者
P2P%信任機製%分佈式%搭便車者
P2P%신임궤제%분포식%탑편차자
P2P%trust mechanism%distributed%free rider
随着P2P(Peer-to-Peer)网络规模的不断壮大以及用户种类的不断增加,络中节点的自私行为可能导致网络产生严重的问题.因此,出一种有效的信任机制来鼓励节点的合作行为成为一个关键问题.本文提出一种分布式信任机制以提高系统的整体性能,通过仿真实验测试了该机制对于"搭便车者"的影响,后对文章进行了总结及对下一步研究的讨论.
隨著P2P(Peer-to-Peer)網絡規模的不斷壯大以及用戶種類的不斷增加,絡中節點的自私行為可能導緻網絡產生嚴重的問題.因此,齣一種有效的信任機製來鼓勵節點的閤作行為成為一箇關鍵問題.本文提齣一種分佈式信任機製以提高繫統的整體性能,通過倣真實驗測試瞭該機製對于"搭便車者"的影響,後對文章進行瞭總結及對下一步研究的討論.
수착P2P(Peer-to-Peer)망락규모적불단장대이급용호충류적불단증가,락중절점적자사행위가능도치망락산생엄중적문제.인차,출일충유효적신임궤제래고려절점적합작행위성위일개관건문제.본문제출일충분포식신임궤제이제고계통적정체성능,통과방진실험측시료해궤제대우"탑편차자"적영향,후대문장진행료총결급대하일보연구적토론.
With the development of P2P (Peer-to-Peer) networks' scale and the increasing types of users,the selfish behaviors of peers in the network could lead to serious problems. Consequently,presenting an effectively trust mechanism to encourage cooperative behavior becomes one of the key problems. In this paper,a distributed trust mechanism is proposed to improve the whole perfor-mance of the P2P network. The impact of free rider is evaluated using simulations and the last part of the article is the conclusion and the discussion on future research.