摘要： 随着电子商务的开展，交易的安全性已经成了电子商务顺利进行的关键，其中重要的一部分就是对交易各方身份进行认证，因此需要在交易各方中建立一种信任关系，信任模型就是描述这种信任关系的工具，在电子商务系统的设计阶段就需要根据系统设计目标选择信任模型，确定信任策略。该文讨论了几种主要的信任模型的优缺点以及在实际应用中应注意的一些问题，并提出了在电子商务中选择和应用信任模型的方案。

关键词: 信任模型, 认证, 证书

Abstract: With the development of E-commerce, the security of trade-off has become the key that makes the E-commerce go on wheels, one of the important aspects is to authenticate the each side of the business, so it is necessary to establish a kind of trust relationship between each side of the business. The trust model is the tool to describe this relationship. Thus at the beginning of the design stage of E-commerces system, it is necessary to choose the trust model and confirm the trust policy for the project goal. This paper discusses the advantages and disadvantages of the several popular trust models and some problems that should be noticed in the application, and meanwhile give's the scheme to choose and apply these trust models in E-commerce.

中图分类号: 

• TP399