GNU Privacy Guard (GnuPG or GPG) is an open source implementation of PGP, a file encryption and signature tool widely used for emails

GNU Privacy Guard (GnuPG or GPG) is an implementation of OpenPGP, a file encryption and signature format widely used for emails. It is an open source alternative to PGP.

Use this tag for questions about security properties of GPG and how to effectively use GPG to achieve security policies. For questions on how to use GPG, ask on Unix & Linux, Super User (if you use Windows) or other sites as applicable.

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