Install gnupg by entering the following commands in the terminal:
sudo apt update sudo apt install gnupg
Description:
GNU privacy guard - a free PGP replacement
GnuPG is GNU's tool for secure communication and data storage. It can be used to encrypt data and to create digital signatures. It includes an advanced key management facility and is compliant with the proposed OpenPGP Internet standard as described in RFC4880. . This package contains the full suite of GnuPG tools for cryptographic communications and data storage.
Homepage: https://www.gnupg.org/
Version: 2.2.4-1ubuntu1
Section: utils