【摘要】 提出了解决面向小型信息管理系统数据安全问题的方法,包括以可移动存储盘作为数据备份盘进行数据备份,并实现本地数据库与备份数据库的同步操作;登录系统时,使用钥匙盘来进行身份验证;结合使用Blowfish数据加密算法,对重要数据进行加密,应用表明,该方法的使用有效地增强了系统的数据安全性。更多还原

【Abstract】 A solution to the problem of data safety in small-scale information management system is presented in this paper.A mobile hard-disk is used to backup the data of database and synchronous operation on native database and backup database is achieved.Verification is proceed using key dish when user login the system and important data are encrypted using the Blowfish data-encrypt calculation.The application indicates that data safety in small-scale information management system can be enhanced by use of the above method.更多还原