摘要
针对电磁辐射引起的计算机视频信息泄漏,结合电磁学和图象处理学的知识,设计出了防护型Soft-Tempest汉字字符。实验证明这种字符达到了抑制和隐藏信息的目的。
For the video information leakage of computer caused by EM radiation, this paper designed a kind of Soft-Tempest Chinese font based on the technology of electromagnetics and image processing. Experiment result shows that this font can suppress and hide the information efficiently.
出处
《计算机工程与设计》
CSCD
2001年第6期43-47,共5页
Computer Engineering and Design