摘要
分析了影响电子商务信息安全的各种因素，探讨了保障电子商务信息安全的法律措施和技术措施，分析了数字签名技术中的公开密钥系统和讯息消化方法。
According to the characters of the information of electronic commerce. this paper analyzes the main factors relevent to the information safety of electronic commerce. And points out some legal and technical methods to ensure the authenticity of information in electronic commerce,especially the digital signature,Such as PKI or Message Digest.
