摘要
根据密码学原理，探讨了数据文件和可执行文件的加解密原理及实现方法．用Ｔｕｒｂｏｃ２．０和汇编语言实现了对数据文件、ＣＯＭ文件及ＥＸＥ文件的加密。
On the basis of cryptography, cncryption/decryption method of disk file has been described in detail, and eneryption/decryption program of data file, COM file, EXE file are given inTurobC 2. 0 and assembler language.
基金
湖南省科委科技攻关项目
