Abstract: The concept of immunity from computer viruses is strictly defined, the function and the role of immunity in the information confrontation against computer viruses is also expounded. Two methods for immunity from viruses through enhancing the discretionary access control and setting up the protection region for the disks are offered in this article.

Key words: computer viruses, immunity, information integrity, access control

摘要： 首先给出了计算机病毒免疫的严格定义，并在此定义下分析了它在同计算机病毒进行信息对抗中的作用与地位。同时，还给出了通过加强自主访问控制和设置磁盘禁写保护区来实现病毒免疫的基本构想。

关键词: 计算机病毒, 免疫, 信息完整性, 访问控制