Abstract: Access control is one of the most important part of software security. This article introduces role-based access control model into user privilege management of the universal foreign trade software and improves it, thus presents a system access control method based on the application layer appropriate to the management structure of foreign trade operation.

摘要： 访问控制是软件安全性重要的组成部分,文章将基于角色的访问控制模型引入了通用外贸业务软件的用户权限管理中并作出了改进,提出了一种符合外贸业务管理结构的基于应用层的系统访问控制管理方式。

关键词: 外贸业务, 角色, 权限

CLC Number: 

• TP393.07