| 基于反走样技术的计算机视频信息泄漏的软防护 |
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| 引用本文： | 王鑫便.基于反走样技术的计算机视频信息泄漏的软防护[J].数字社区&智能家居,2009(23). |
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| 作者姓名： | 王鑫便 |
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| 作者单位： | 宁波大红鹰学院软件学院; |
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| 摘 要： | TEMPEST技术是当今计算机信息安全的重要研究方向。该文在图形生成和处理过程中,采用反走样技术设计生成TEM-PEST图形,并提出生成TEMPEST视频图形的基本图元生成及图形平滑处理算法,编制TEMPEST图形包;利用二维离散傅里叶变换在频域内对由SOFTTEMPEST图形包生成的视频图形的防护效果进行分析和实测,为进一步应用奠定理论基础。
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| 关 键 词： | Soft-Tempest 信息泄漏 反走样 傅里叶变换 滤波 频率域 |
The Soft-TEMPEST of Computer Video Information Leakage Based on the Anti-aliasing Technique |
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| WANG Xin-bian.The Soft-TEMPEST of Computer Video Information Leakage Based on the Anti-aliasing Technique[J].Digital Community & Smart Home,2009(23). |
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| Authors: | WANG Xin-bian |
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| Affiliation: | Ningbo Da Hong-ying Institution;Software College;Ningbo 315175;China |
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| Abstract: | The TEMPEST is an important research direction of current computer information security.In the text,TEMPEST graphics is produced by Adopting anti-aliasing technique in the process of graphics generation and processing.And the primitive graphics production of TEMPEST video graphics and the arithmetic of graphics smooth processing are put forward.In the meantime, software TEMPEST Graphics Package is developed;protection effect of video graphic generated by SOFT TEMPEST graphic package in the frequency range u... |
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| Keywords: | soft-tempest information leakage anti-aliasing fourier transformation filter frequency area |
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