Introduction

In this article, we will be exploring GnuPG or GPG as it is more commonly known. We will discuss if this software platform is still needed, if it will still be useful in the future, and how to install and utilize it.
GnuPG is a free, open-source command-line tool and application to apply the OpenPGP standards to secure information. GPG itself is distinct from the OpenPGP standard because it uses that protocol to define the canonical format used to encrypt messages, certificates, and signatures via a public keys exchange.
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