文中首先分析当前电子商务中网络支付的安全威胁;然后以公共密钥体制为基础,针对移动通信的特点,从工程应用角度出发,通过理论和实际相结合,实现了一个能与最新WAP规范WPKI无缝结合的、能适应于移动电子商务的安全支付平台。 Firstly, based on the public key system, according to the characteristics of mobile communication, this paper first analyzes the security threats of online payment in e-commerce. From the perspective of engineering application, through the combination of theory and practice, Seamless integration, can be adapted to mobile e-commerce secure payment platform.