FOXPRO低级文件功能用户数据保密系统研究

NONDISCLOSE SYSTEM FOR USER DATA BASED ON FOXPRO LOW LEVEL FILE

介绍用 Ｆ Ｏ Ｘ Ｐ Ｒ Ｏ 数据库管理系统的低级文件功能对基于 Ｆ Ｏ Ｘ Ｐ Ｒ Ｏ 的应用系统的数据库文件进行加密和解密的原理及建立用户安全系统的方法。

A m ethod of setting up the security system for user data is introduced. It canencrypt and decrypt F O X P R O database by low levelfile operating function of F O X P R O database m anagem ent system ,and the security system w illoffer a reliable security protection foruser data.