摘要： 提出了一种具有二级安全结构的基于VPN技术的电子支付系统体系结构，并在具体实现的基础上对其安全性及性能进行了验证。

关键词: 电子支付, 认证, 数字签名, IPSecurity, 虚拟私有网

Abstract: We first bring forward a hierarchical architecture of Electronic Payment System based on VPN technology,which has two Ievelessecurity structure,and verify the security and performance of the system after the system's implementation.

中图分类号: 

• TP393.0