摘要
本文首先分析了计算机视频信息的电磁辐射泄漏的产生机理,进而分析了其截获原理,最后提出了一些视频电磁泄漏反截获的方法。
The principle of the electromagnetic leakage from computer video signal was analyzed In this paper. Moreover, the principle of eavesdropping the leakage were analyzed. At last,some methods were brought forward, to prevent the leakage.
出处
《电子质量》
2007年第2期54-58,共5页
Electronics Quality
关键词
电磁泄漏
截获
串行信号
并行信号
Electromagnetic leakage
Eavesdropping
Serial signal
Parallel signal
