西安电子科技大学学报(自然科学版)2017,Vol.44Issue(5):81-86,6.DOI:10.3969/j.issn.1001-2400.2017.05.014
数字接口视频传输线的电磁泄漏特性
Electromagnetic leakage characteristics of the digital video cable
摘要
Abstract
The information leakage caused by electromagnetic wave emitted by computer cables which contains video information is studied.The digital video interface of computer video information transmission is analyzed. The time and frequency domain model corresponding to serial transmission and parallel transmission of video information are built and then the leakage characteristics of different video signals which are transmitted in the serial and parallel way are obtained.According to the principle of video information interception and reconstruction,we can draw a conclusion that it is easy to intercept when the gray image is transmitted in a serial way because it shows the characteristic of"false parallel and real serial".The experimental result agrees with it very well.关键词
信息安全/视频信息/电磁泄漏Key words
information security/video information/electromagnetic leakage分类
信息技术与安全科学引用本文复制引用
王森,邱扬,田锦,许清琳..数字接口视频传输线的电磁泄漏特性[J].西安电子科技大学学报(自然科学版),2017,44(5):81-86,6.基金项目
国家973重点基础研究发展规划资助项目(2015CB857103) (2015CB857103)