If you've been thinking of encrypting your email, it is a rather bewildering maze to sort through thanks to the multitude of email services and mail clients. There are two levels of encryption to consider: SSL/TLS encryption protects your login and password to your mailserver. GnuPG is the standard strong Linux encryption tool, and it encrypts and authenticates your messages.
Email service is one of the most often used services globally. Today almost everyone has at least one email account. Although clicking on the email send button and delivery of an email message appear seamless, a lot of events take place behind the scenes to make sure that the email reaches its final destination.