Difference between revisions of "GNU Privacy Guard"
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Revision as of 06:42, 22 August 2020
GNU Privacy Guard (GnuPG or GPG) is a free-software replacement for Symantec's PGP cryptographic software suite.
Install
- Red Hat / CentOS
$ yum install gnupg
- Ubuntu / Debian
$ apt-get install gnupg
- macos
See: Homebrew website for details.
$ /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)" $ brew install gnupg #~OR~ $ brew install gnupg2
Usage
- Create your GPG key:
$ gpg --gen-key
- Export your public key:
$ gpg --export --armor youremail@example.com > mypubkey.asc
- Import another person's public key:
$ gpg --import theirpubkey.asc
- List the public keys in your keyring:
$ gpg --list-keys
- List private keys in your keyring:
$ gpg --list-secret-keys
- Trust a public key:
gpg --edit-key bob trust (invoke trust subcommand on the key) 5 (ultimate trust) y (if prompted) quit
