等级保护三级操作系统标准的自主访问控制实现

Realization of Discretionary Access Control that Complies with the Standard for Hierarchy Protection of 3 Class Operating System

访问控制是安全操作系统必备的功能之一,从访问控制入手,介绍了自主访问控制的概念、特点、类型,对自主访问控制的原理和实施机制进行研究分析,同时结合信息安全等级保护中对操作系统访问控制的技术要求,重点介绍了符合三级标准的宿主型自主访问控制的实现方式。

Access control is one of the necessary functions of security operating system.Starting with access control,this article introduced the concept,characteristic and type of discretionary access control,and made research and analysis on the principle and implementation mechanism of discretionary access control.In addition,according to the technical requirement for the access control of operating system in the classified protection of information security,this article mainly introduced the mode for realizing the host type discretionary access control that complies with class-3 standard.