自由访问控制(DAC)是大多数操作系统保护机制的核心，DAC的安全性研究关注对象的权限是否被泄漏给未授权主体。
Discretionary access control (DAC) is the kernel of most protection mechanism, and the research on safety of DAC concerns whether rights can be leaked to unauthorized subjects.
您虽然不能够对注册表自由控制，但您的确可以通过一个公共根节点访问所有的应用程序。
You don't have free rein in the Registry, but you do have access from a common root node for all your applications.
您虽然不能够对注册表自由控制，但您的确可以通过一个公共根节点访问所有的应用程序。
You don't have free rein in the Registry, but you do have access from a common root node for all your applications.
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