摘要： 介绍了基于物理隔离的网络安全信息交换技术,在采用该技术的安全隔离与信息交换系统SGAP中,设计并实现了一种安全的电子邮件系统。该系统运用先进的物理隔离技术,大大提高了电子邮件交换的安全性。基于SGAP的安全邮件系统将在电子政务等领域有着广阔的应用前景。

关键词: 物理隔离, SMTP, POP, 安全交换

Abstract: The concept of secure information exchange based on physical isolation, called GAP technology, is introduced in this paper.A secure E- mail system is designed and implemented in the SGAP system.Using the advanced physical isolation and information exchange technology, it can greatly improve the security of E-mail exchange. The secure E-mail system has a promising application prospect in the construction of E-government.

中图分类号: 

• TP393.08