For the identified covert channels, accurate bandwidth computation and appropriate covert-channel handling have been performed.
对被标识的隐蔽通道，准确地计算了它们的带宽，并进行了适当的隐蔽通道处理。
This paper presents a class of specific covert channels in database system-the covert channel using referential integrity. We compute their bandwidth and propose the methods to handle them.
该文提出了一类数据库系统所特有的隐通道一利用引用完整性约束传送信息的隐通道，分析了它们的带宽，并提出了处理这类隐通道的方法。
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