通过把权限动态分配给任务，把任务动态分配给角色，使工作流中加入了动态的权限授权和动态的权限回收。
The model realized granting and revoking of privileges dynamically depending on assigning privileges to tasks, assigning tasks to roles.
mqm用户ID和组基本上不能受到OAM实施的安全保护，因为不能回收它们的访问权限。
The MQM user ID and group are essentially exempt from security enforced by the OAM, since their access cannot be revoked.
mqm拥有未受限制的访问权限，因此您不能回收它的访问权限。
这种模型包含授权、证书和条件组成成分，能解决作为访问结果而对主体客体属性进行更新的问题，以及在访问过程中对访问权限延续和即时回收的问题。
The UCON can not only solve the updates of subject and object attributes as a consequence of access, but also solve the continuity or immediate revocation of rights during the access.
这种模型包含授权、证书和条件组成成分，能解决作为访问结果而对主体客体属性进行更新的问题，以及在访问过程中对访问权限延续和即时回收的问题。
The UCON can not only solve the updates of subject and object attributes as a consequence of access, but also solve the continuity or immediate revocation of rights during the access.
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