移动存储设备数据安全导入系统

Data Secure Import System for Removable Storage Device

针对既能通过通用移动存储设备将非涉密计算机中的数据导入涉密计算机,又能防止涉密计算机中的信息通过通用移动存储设备泄露的问题,设计了一种基于数据二极管的移动存储设备数据安全导入系统。给出了该系统的硬件和软件设计,创新性地将数据二极管技术应用于移动存储设备的数据导入。介绍了基于双光纤收发器实现数据二极管的方法,详细分析了影响数据导入可靠性的几种因素,提出了"分片重传"、"分片写盘"等提高数据导入可靠性的方法。给出的方法能有效提高数据导入的可靠性,对于安全导入系统的具体实现具有重要的参考价值。

In order to simply import data from non-secret computer to the secret computer through universal removable storage devices,and prevent classified information in the secret computer leaking through the universal removable storage devices,a data secure import system based on the technology of data diode was designed.The system s hardware and software design were presented,in which the data diode technology to the data import for removable storage device were innovatively applied.The implementation based on du...