Screaming Penguin - Source Does Matter

"An Introduction to GNU Privacy Guard" is an article targeting users new to GnuPG on GNU/Linux (and UNIX) systems, and how it can play an important role in their personal and business lives in inceasing the security and communication of digital medium. The article explains some of what GnuPG can do, the very basics in using it, and why it can be so important in becoming a valuable utility in anyone's toolbox, both personally and professionally.   An Introduction to GNU Privacy Guard