Two classical encryption methods PGP and information hiding technology are introduced. An approach to encrypt information based on these two methods is proposed at the same time.
本文介绍了PGP和信息隐藏技术这两种典型的加密方式,并提出了一种基于这两种加密方式的组合加密方法。
It is used so you can programmatically determine if the password is being used to encrypt information (rwflag = 1) or decrypt information (rwflag = 0).