Introduction to PGP encryption and decryption

The GNU Privacy Guard (GPG) is a complete and free implementation of the OpenPGP standard as defined by RFC4880, also known as PGP (Pretty Good Privacy). GPG, also known as GnuPG, is a command line tool with features for easy integration with other applications.

Most companies that exchange sensitive data, such as payment details, employee information, and so on over the internet, use PGP encryption to transfer files securely between two systems. This blog introduces GPG, why you should use file encryption, and what are the steps involved in both file encryption and decryption.

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