Gnu Privacy Guard (GnuPG) or GPG for short, is an open source implementation of the private/public key model that allow users to digitally sign and encrypt documents and e-mails. Read on to find out how to configure GPG in Ubuntu along with the built-in e-mail client – Evolution.

The job of an antivirus application is to prevent the system from being infected. A number of applications are available for this purpose but each one of them has positive and negative factors.