隐蔽时间信道(Covert timing channel):在隐蔽信道中,一个进程将系统资源(CPU时间)的使用调制为第二个进程可以观察的真实反应时间从而向第二个进程发出信息信号。
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仿真实例结果表明,提出的三种多进制网络时间隐蔽信道具有较高的信道容量,各有特点和实用价值。
The results of simulation show that the proposed multi-state network covert timing channels with higher channel capacity and all have their own characteristics and the practical value.
为在较复杂网络状况下,有效提高隐蔽信道的容量,提出了多进制网络时间隐蔽信道的设计。
For improving the capacity of covert channel in complex network situation, multi-state network covert timing channel was proposed.
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