介绍了自主访问控制、强制访问控制和基于角色的访问控制三种主流的访问控制策略，并进行了对比分析。

This paper presents three mainstream access control strategies:discretionary access control, mandatory access control and role-based access control, and compares with each other.

youdao

论文在对自主访问控制、强制访问控制和基于角色的访问控制的访问控制策略及机制分析、研究基础上，选择并实现了基于角色的权限管理系统。

This paper chooses and realizes the privilege system role-based based on the further research between discretionary access control, mandatory access control and role-based access control.

youdao

论文在对自主访问控制、强制访问控制和基于角色的访问控制的访问控制策略及机制分析、研究基础上，选择并实现了基于角色的权限管理系统。

This paper chooses and realizes the privilege system role-based based on the further research between discretionary access control, mandatory access control and role-based access control.

youdao