电子商务技术及其安全问题

该文从多个方面对电子商务技术及其安全问题进行综述。文章首先简单地分析了电子商务系统在安全方面的需求，介绍了相关核心技术。然后，具体分析各种电子交易模式，并比较得出各自的优势及不足。最后讨论作为现有业务一业务型电子商务使用的技术及这些技术在安全方面所起的作用。

Electronic Business Technology and Its Security Issues

This paper sununaries electronic business technology and its related security issues from several aspects. First it briefly discusses security requirements and related key techniques which are necessaty to protect an electronic busi ness system. Then it analyses several electronic transaction models in detalls, and compares each other to show the ad vantags and disadvantages of each model. Finally it discusses techniques used in business-business applications and their efforts on security.