Co-hosted by China Society for Hydropower Engineering and China Three Gorges Project Corporation, co-organized by China Hydropower Engineering Consulting Group Corporation , SINOHYDRO Corporation, China Gezhouba (Grou...Co-hosted by China Society for Hydropower Engineering and China Three Gorges Project Corporation, co-organized by China Hydropower Engineering Consulting Group Corporation , SINOHYDRO Corporation, China Gezhouba (Group) Corporation and China Institute of Water Resources and Hydropower Research, organized by China Electric Power Information Center Beijing Zhongdianqiuzhen T&DCo., Ltd., supported by State Electricity Regulatory Commission of China, State Grid Corporation of China, China Southern Power Grid Co., Ltd., China展开更多
显示器电磁木马是通过控制计算机屏幕电磁辐射达到窃取信息目的的一种新型木马。当前的主流防护思想是用软件防护代替较为成熟但造价昂贵的硬件防护机制,然而目前软防护思想大多侧重于理论方法的探索,在实现机制上相对比较复杂。针对显...显示器电磁木马是通过控制计算机屏幕电磁辐射达到窃取信息目的的一种新型木马。当前的主流防护思想是用软件防护代替较为成熟但造价昂贵的硬件防护机制,然而目前软防护思想大多侧重于理论方法的探索,在实现机制上相对比较复杂。针对显示器电磁木马的工作特点提出了Soft-TEMPEST防护机制,设计了显示器电磁木马的ADFA(API Detection and Frequency Analysis)检测方法。该方法通过API函数序列的周期性挖掘分析,结合对屏幕像素信息的傅里叶变换及频谱分析,达到检测出木马进程的目的。测试结果表明,该方法能够成功检测出多种显示器电磁木马,而且原理简单,方便投入使用。展开更多
文摘Co-hosted by China Society for Hydropower Engineering and China Three Gorges Project Corporation, co-organized by China Hydropower Engineering Consulting Group Corporation , SINOHYDRO Corporation, China Gezhouba (Group) Corporation and China Institute of Water Resources and Hydropower Research, organized by China Electric Power Information Center Beijing Zhongdianqiuzhen T&DCo., Ltd., supported by State Electricity Regulatory Commission of China, State Grid Corporation of China, China Southern Power Grid Co., Ltd., China
文摘显示器电磁木马是通过控制计算机屏幕电磁辐射达到窃取信息目的的一种新型木马。当前的主流防护思想是用软件防护代替较为成熟但造价昂贵的硬件防护机制,然而目前软防护思想大多侧重于理论方法的探索,在实现机制上相对比较复杂。针对显示器电磁木马的工作特点提出了Soft-TEMPEST防护机制,设计了显示器电磁木马的ADFA(API Detection and Frequency Analysis)检测方法。该方法通过API函数序列的周期性挖掘分析,结合对屏幕像素信息的傅里叶变换及频谱分析,达到检测出木马进程的目的。测试结果表明,该方法能够成功检测出多种显示器电磁木马,而且原理简单,方便投入使用。