For more information, see Security Policy Model.

有关更多信息，请参见安全策略模型。

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For more information about evidence, code groups, and permission sets, see Security Policy Model.

有关证据、代码组和权限集的更多信息，请参见安全策略模型。

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The security policy of security database management system provides the powerful security function to database. The model of BLP is one of common security policy model.

安全数据库管理系统的安全策略可以为数据库提供强大的安全功能，现在BLP模型是用得比较普遍的策略模型之一。

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