摘要
随着电子政务的发展,政府机构对自身网络的灵活性、安全性、经济性等方面有了更高的要求,这使得虚拟专用网VPN技术迅猛地发展起来。本文介绍了VPN技术的概念和优点,分析了政务网中实现VPN的四项安全技术:隧道技术、加解密技术、密钥管理技术和身份认证技术。重点讨论了隧道技术的应用,最后指出了VPN还有待于进一步发展。
With the development of E-government, the governments require more flexibility, safety and economy for the network, which makes VPN technology develop quickly. The concept and advantage of VPN technology are introduced in the article. Four security technologies are analyzed for realizing VPN： tunneling, encryption ＆ decryption, key management, authentication. The appIication of tunneling technology is emphatically discussed. Finally, the further development of VPN is pointed out.
出处
《计算机与现代化》
2007年第9期31-33,共3页
Computer and Modernization
