自动维护应用程序的数据库访问用户口令

Maintain Database User's Password Automatically in the Application Program

用户口令的安全性是数据库安全的关键所在,对数据库应用程序来说,如何动态地维护用户口令显得尤为重要。本文提出自动维护数据库访问用户口令的方法,同时采用了多重口令密文算法,使数据库有了更高的安全保障。

The security of user's password is the key point to the database safe. For database application programs it's particularly important to maintain user's password dynamically.In order to make the database more safe and more reliable this paper puts forward the method to maintain the database user's password automatically and adopts multiple cryptograph algorithms .