摘要
指出对数据文件进行保护,防止内部泄密的问题,一直是一个难以解决的难题。笔者提出了一种以文件驱动形式,在内存中对数据流进行动态加解密的方法,较好地解决了这一问题。
Protection of adta and document and prevention from internal disclosure are a knotty problem all the time. The author proposes a dynamic encryption method for data flow in EMS memory by way of file driving, which successfully solves the problem mentioned above.
出处
《有色金属设计》
2007年第1期47-50,共4页
Nonferrous Metals Design
关键词
数据文件加解密
文件驱动
密钥
Data file
encryption - decryption
file driving
encryption key
