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At present, more and more people use the Internet to transact. In order to be successful transactions, it is need to establish a certain trust relationship between people In order to manage the trust relationship, trust model have been proposed. Based on the past trust model, a Dynamic Trust Model based on Perceived Risk is given in the paper. The perceived risk is divided into six dimensions under...
In order to alleviate the lack of trust in P2P environment, a malicious node attacks and so on, through the expansion of Josang subjective logic thought, proposed a extended subjective logic based on extended P2P trust model ESL-TM. In order to describe the complexity of trust relationships more effectively, positive and negative trust value are used to replace positive and negative events used in...
At present most of the reputation models haven't consider enough about the context of the entities 's conduct, no define and no evaluate about the multi-act properties. In responding these issues, referencing on the trust relationship of society and introducing the multi-service properties, we propose a grid reputation model based on service quality. According to its own characteristics, the service...
With the large-scale, open distributed systems appear, creates a dynamic trust management to make up for lack of a static trust mechanism. However, the existing trust models have the following problems: (1) do not consider the historical behavior enough. (2) Can not effectively prevent malicious behavior. To solve the above problems, an trust model based on rewards and punishment mechanism is presented...
As P2P system has dynamic open and anonymous characteristics, and these seriously restrict P2P system of cooperation between the users and system reliability and availability. To solve the above problems, a trust model of P2P network based on reputation and risk is presented. Taking into account the influence on the calculation of confidence at different periods of trading, time decay function which...
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