浅谈几种常用的信息安全防护技术

讨论了信息安全的重要性,阐述了信息安全防护的三种常用技术：防火墙技术、信息加密技术、网络防病毒技术及其实现方式,从根本上揭示了这三种防护技术的优缺点,提出了计算机信息安全是一个系统工程,增强信息防护能力需要建立多层次、全方位的安全防护体系。

Discussion on Some Common Information Security Protection Technology

This article discusses the importance of information security;describes three common techniques of information security protection: the firewall technology,information encryption,network anti-virus technology and their implementation method;reveals the fundamental strengths and weaknesses of the three protection technologies.For the computer information security is a systems engineering,so enhancing information protection capabilities needs to create a multi-level,comprehensive security protection system.