In makes an applied multi-level relation model to be basement of security database for following the BLP model.
为了适应BLP模型，采用一种实用的多级关系 模型作为安全数据库的基础，这是原有 关系 模型的扩展。
It is proved that the extended BLP model can enhance both the confidentiality and usability of the database system.
经过证明，扩展后的BLP模型不仅增强了数据库系统的机密性而且增强了可用性。
The mechanism of buffer overflow from the point of view of security operating system is analyzed, buffer overflow with BLP model is formalized.
首先分析了操作系统中客体的类型，将客体分为静态客体和动态客体，然后总结了安全操作系统中对客体的处理存在的问题。
In this dissertation the integrated and privilege-role extended UNIX operating system security model, which is based on the BLP model, is discussed.
在对BLP模型进行分析的基础上，提出了以BLP模型为基础的完整性和特权角色扩展的UNIX操作系统安全模型。
Using the operating action as object of control, the scheme pay much attention to the confidentiality of BLP Model, and also give consideration to the integrity.
方案以访问动作为控制对象，着重体现了BLP模型所要求的机密性，同时也对完整性有所考虑。
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。
The Biba security model is in essence the opposite of the BLP system, since it promotes no reading down and no writing up.
该比巴安全模型在本质上是相反的二层规划系统，因为它可以促进没有下来，没有文字阅读起来。
The Biba security model is in essence the opposite of the BLP system, since it promotes no reading down and no writing up.
该比巴安全模型在本质上是相反的二层规划系统，因为它可以促进没有下来，没有文字阅读起来。
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