In a continuing series of articles highlighting that GNU/Linux is a viable replacement operating system, today we're exploring how to encrypt emails using the popular Ubuntu distribution. In the previous article we looked at the basics of using PGP, creating and backing up PGP keys and using them to encrypt files locally. Now we'll look at how to send someone an encrypted email. This article will show you ways to encrypt your email communication. Do you use any software to keep your email private?

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