计算机信息安全技术及防护措施

随着计算机在人们生活、工作中的广泛应用，如何保证计算机信息安全成为人们普遍关注的热点问题。本文在计算机信息安全技术概念介绍的基础上详细介绍了几种信息安全技术如防火墙技术、数据加密技术、访问控制技术、安全隔离技术、身份认证技术、入侵检测技术、跟踪技术等，最后提出了加强计算机信息安全的防护措施，为保证计算机信息安全提供了一定的依据。

Computer information security technology and protection measures

With thewide application of computer in people's life and work,how to ensure the security of computer information has become a hot issue of common concern.This paper explains the concept of computer information security technology based on are introduced in detail several information security techniques such as firewall technology,data encryption technology,access control technology,security isolation technology,identity authentication technology,intrusion detection technology and tracking technology etc., finally,put forward to strengthen the protection measures of computer information security,it provides certain basis to ensure the security of computer information.