Therefore, it realizes the combination of passive access control and active access control.For NWF task, YKSN-TRBAC retains completely the advantages of RBAC and realizes passive access control;

• YKSN-TRBAC建立在对任务分类的基础上，从企业和应用级的角度将任务分为非工作流(NWF)任务和工作流(WF)任务，实现了被动访问控制(PAC, passive access control)和主动访问控制(AAC, active access control)的结合。