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信誉系统是一种重要的网络安全机制,被广泛应用于在线电子交易系统等领域,其目的在于激励用户提供真实可信的服务以及遏制非法用户的各种欺骗行为,从而维护诚实用户的合法利益.分析了现有信誉模型所存在的问题,并针对这些问题提出了一种具有激励机制的信誉模型.该模型通过建立相应的鼓励与惩罚机制,不仅能激励用户持续地提供真实可信的服务,也能对非法用户的欺骗行为及时作出惩罚.模拟实验结果显示,该模型能够有效的抵制常见的恶意行为并保护诚实用户的合法利益.
Reputation system is an important network security mechanism and is widely used in online electronic trading system and other fields. Its purpose is to motivate users to provide authentic and credible services and to curb the deception of illegal users so as to safeguard the legitimate interests of honest users This paper analyzes the problems existing in existing reputation models and puts forward a model of credibility with these incentives.With the establishment of appropriate incentive and punishment mechanisms, this model can not only inspire users to provide authentic and credible services on a continuous basis , And can punish illegal users for fraud in time.Model results show that the model can effectively resist the common malicious behavior and protect the legitimate interests of honest users.