Role authorization constraint is one of focal points of RBAC research.
角色授权约束是RBAC研究的重要内容。
This paper also extends a role-based authorization constraint model to describe constraints with spatial character on different levels, which is suited for wireless network.
对角色的授权约束加入空间特性，使之能够形式化描述多个层面的空间职责分离约束，从而适用于无线网络的应用环境。
In this example, we enabled a resource constraint on the local servlet for the authorization role LocalRole.
在本例中，在本地Servlet上为授权角色LocalRole启用资源约束。
In this example, we enabled a resource constraint on the local servlet for the authorization role LocalRole.
在本例中，在本地Servlet上为授权角色LocalRole启用资源约束。
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