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Table of Contents
GnuPG introduction tutorial
Introduction
This document describes how to use gnupg (gpg) tool to make a basic (everyday) operations, described in this page. Also, it's highly recommended to read mentioned document first.
GnuPG is a standard tool to use. It's a text-based console application, but it's a way more ease to use comparing with a graphical application.
Getting GnuPG
Mac OS X
Install brew tool
Brew tool is a tool of Homebrew_(package_management_software), so, in order to install it, please do the following:
- Open a terminal found on /Applications/Utilities/
- Run
xcode-select –install
- Click install button on the dialog
- Wait until complete
The full article might be found at http://osxdaily.com/2014/02/12/install-command-line-tools-mac-os-x/
- Run in terminal the following
/usr/bin/ruby -e “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)”
Brew
It's an easy to do in MacOS using brew. Just run in the terminal (mentioned early): brew install gpg
Debian-based OSes (ubuntu, debian, devuan)
You need a sudo access in order to install a package.
Open your favourite terminal and type sudo apt-get install gpg.
Please note, in most cases gpg is already installed.
SuSe/OpenSuse
The same requirements.
Open your favourite terminal and type sudo zypper install gpg.
Please note, in most cases gpg is already installed.
Other linuxes/BSDs
Use your own package manager, or compile GnuPG from source.
Windows
Under windows it's possible to get it running via cygwin.
Using GnuPG
Key creation
In order to create a key pair type in terminal the following: gpg –full-generate-key
Choose first method e.g. RSA and RSA.
Choose 4096 bits key long (it's more technically secure).
We'd recommend to choose 2 year lifespan.
Finally type your name, email and comment for the key pair (this is optional, you can leave it blank). After this please be patient, some time is required to generate a key pair.






