Abstract: This article mentions the present situation of the on-line purchase in the E--commerce and the security problem. Then the articleintroduces two frequently used protocols in on-line purchase: Secure Socket Layer (SSL) and Secure Electronic Transaction (SET), thencompares them and briefly presents their apply condition.

摘要： 主要提出了电子商务中网上购物的现状以及安全性问题，介绍了目前网上购物系统通用的两个协议：安全套接层协议（ＳＳＬ）和安全电子交易（ＳＥＴ），并对两者进行了比较，介绍了两者的应用情况。

关键词: 电子商务, 安全性, 安全套接层协议, 安全电子交易

CLC Number: 

• F713.36