在计算机安全学中，一种对存取受到控制的实体的特征的描述。

In computer security, a description of the characteristics of an entity to which access is controlled.

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在计算机安全学中，一种对存取受到控制的实体的特征的描述。

In computer security, a description of the characteristics of an entity to which access is controlled.

youdao