摘要
从硬盘加密系统研究的背景与国内外发展现状出发,分析了硬盘加密的原理,重点对基于驱动过滤层、DSP芯片、FPGA的3种硬盘加密体系结构进行了分析比较,并对其系统中密钥管理这一难点问题进行了探讨,提出了硬盘加密系统中的可行性方案并加以比较,最后结合目前发展的形式对下一步硬盘加密系统的发展趋势做了进一步的阐述。
From the hard disk encryption system of study back and status in quo of national and foreign, the elements of harddisk encryption is analysed , especially., the three architectures of tiard disk encryption which based on driver filtrate. DSP chip and FPGA, are analysed and compared. For the difficult problem, key mangrnent is dicuessed in the paper. At last,the develop trend of the harddisk encryption is forecast.
出处
《现代电子技术》
2007年第17期101-104,共4页
Modern Electronics Technique