键盘信息泄漏与防泄漏键盘设计

摘要 简要介绍键盘的工作原理，分析键盘的信息泄漏问题；提出预防信息泄漏键盘的设计；重点介绍我们研制的红黑分离式防信息泄漏键盘的设计与实现。

关键词 TEMPEST 红黑分离 键盘加密 防信息泄漏键盘

-Keyboard information leakage and prevention of leakage of keyboard design keyboard summary briefly introduce the working principle, analysis of the information leakage problem of the keyboard　made to prevent information leakage keyboard design　focus on the development of the red and black, we introduce separate information leakage prevention Design and Implementation of the keyboard. Keywords TEMPEST separation of red and black keyboard keyboard encryption information leakage prevention