您现在可以围绕着这个骨架，构建一个能够基于您在LDAP目录中定义的用户角色控制对功能的访问的应用程序。
You can now build an application around this that can control access to functionality based on the user roles you have defined in your LDAP directory.
作为对基于标签的访问控制(LBAC)的DB 2 Viper 2数据库角色增强的一部分，可以对一个角色或组授予或收回安全标签或豁免权。
As part of the DB2 9.5 database roles enhancement to Label-based access control (LBAC), you might grant or revoke security labels or exemptions to or from a role or a group.
标准的基于角色访问控制（RBAC）通过角色对用户和权限进行解耦，从受控资源角度来讲是一维的。
The normal Role-Based Access Control(RBAC) model configures the model resources through roles, and this model is one-dimensional according to the manipulated resources.
然后，描述了几种具有代表性的基于角色的访问控制模型，并对这几种访问控制模型进行了分析比较。
Then, the paper describes several typical Role Based Access Control models, at the same time analyzes and compares them.
本文将角色的概念加入进来，讨论了基于角色的工作流状态的动态访问控制，并对其模型进行了形式化描述和分析。
This paper proposes the role concept, discusses the dynamic access control of role-based workflow status, and describes and analyses the formal model.
本文将角色的概念加入进来，讨论了基于角色的工作流状态的动态访问控制，并对其模型进行了形式化描述和分析。
This paper proposes the role concept, discusses the dynamic access control of role-based workflow status, and describes and analyses the formal model.
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