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You can also use the following command to list the keys in your keyrings: $ gpg -list-keys

You will be asked to enter the passphrase twice. Pick a passphrase that is short enough to be typed without too much difficulty, but not too short that it can be guessed. Gpg: gpg-agent is not available in this session You are then asked to enter a passphrase to protect your key: You need a Passphrase to protect your secret key. Here, enter your name, email, and an optional comment about this key: Real name: Bob Bobson "Ĭhange (N)ame, (C)omment, (E)mail or (O)kay/(Q)uit? You need a user ID to identify your key the software constructs the user IDįrom the Real Name, Comment and Email Address in this form:

Key does not expire at allĪnswer 'y', then return. You will then have to decide if the key will expire in time, or remain active until explicitly revoked Please specify how long the key should be valid. Press return to accept the default of 2048 Requested keysize is 2048 bits You will then be prompted to pick a key size: RSA keys may be between 10 bits long. You should get a menu (after some text saying:) Please select what kind of key you want: 2.2 Generate a public/private key pairįor this step I highly recommend that you use the GUI if you installed one and figure out what to put in the various prompts as most users will generate keys this way.

For windows the Kleopatra GUI seems to be more intuitive but that's the opinion of the (non windows based) author. Feel free to click around the GUIs for the equivalent actions. Note that the last two steps in the Ubuntu installation notes above allow you to generate some randomness required to generate a key which is what we're going to do next.ĭepending on your choices while installing you may get a GUI installed, we shall use the command line which should get installed with all options. $ sudo sed -i -e 's|#HRNGDEVICE=/dev/hwrng|HRNGDEVICE=/dev/urandom|' /etc/default/rng-tools e.g for ubuntu: $ sudo apt-get install gnupg If you are using Linux then use your package manager. Download from any of the following sources depending on your operating system: First we need to install the software, then generate a public/private key pair, as we learned about during lectures. We're going to use PGP to perform encryption. "RTR-GW>" or "mysql>") imply that you are executing commands on remote equipment, or within another program. Commands with more specific command lines (e.g.Commands preceded with "#" imply that you should be working as root.