通过分析电子商务系统的安全现状,对现有电子商务应用中的安全技术和几种常用的加密算法的安全性能及应用范围进行了分析和讨论,并讨论了电子商务安全方向的发展趋势。 By analyzing the current security status of e-commerce system, the security features and application scope of the existing security technologies in e-commerce applications and several commonly used encryption algorithms are analyzed and discussed. The development trend of e-commerce security direction is also discussed.