SAP.
Mockup. How to encrypt user passwords. By Daniel Fernandez <dfernandez AT users.sourceforge.net> 1. Overview Almost all modern web applications need, in one way or another, to encrypt their users' passwords. We could say that, from the moment that an application has users, and users sign in using a password, these passwords have to be stored in an encrypted way. There are some intuitive reasons for this: our data stores can be compromised, and so can our communications. Java.