随着近几年互联网技术的飞速发展，计算机信息的安全问题也受到越来越多的关注。本文主要研究计算机安 全技术及其防护，首先简要阐述了计算机信息安全技术的基本内容，然后根据近几年的实际情况提出其存在的安全隐患，最终 有针对性地提出计算机信息安全的防护措施。

With the rapid development of Internet technology in recent years, the security of computer information has been paid more and more attention. This paper studies the computer security technology and protection. Firstly, it briefly states the basic content of computer information security technology, and then puts forward the existence of security risks according to the actuality in recent years. Finally, it puts forward the computer information security protection measures.