On the basis of RBAC model, this paper put forward a new model PRBAC, which was a twolevel model based on the post and role.

在RBAC模型的基础上，提出一种基于岗位和角色的两级访问控制模型——PRBAC。

youdao

On the basis of RBAC model, this paper put forward a new model PRBAC, which was a twolevel model based on the post and role.

在RBAC模型的基础上，提出一种基于岗位和角色的两级访问控制模型——PRBAC。

youdao