VFP表文件加解密算法的研究和实践

The study and practice of the VFP's table file encrypt & decrypt algorithms

从密码学的角度叙述了表文件的加密、解密算法思想,分析了VFP的表文件.DBF的存储格式,并构造了对VFP的.DBF文件实现加密、解密算法的用户自定义函数.

This paper expounds the encrypt & decrypt algorithms form Cryptography, It analysis the memory's form of the VFP's table file , It works out the user's define function for the encrypt & decrypt algorithms of theVFP's table file.