Get your fingerprint:

gpg --list-secret-keys --fingerprint

Get someone elses key

Using email

gpg2 --search-keys EMAIL

Using keyid

gpg2 --recv-key KEYID

Sign keys

gpg2 --recv-key KEYID
gpg2 --sign-key KEYID
gpg2 --send-key KEYID

Photos

View someone's photo

gpg --edit-key KEYID showphoto

Add a photo

Suggested image sizes are 240x288 pixels (GnuPG) or 120x144 pixels (PGP) to make a JPEG of 4K-6K in size. A 1.2 h:w ratio w = h / (144 / 120)

gpg --edit-key KEYID addphoto

Keysigning party etherpad

To Sign keys

gpg2 --recv-key KEYID
gpg2 --sign-key KEYID
gpg2 --send-key KEYID

Script to quickly sign all keys

 for k in $(grep pub ksp-wmf-20160108.txt | awk '{print $2}' | awk -F '/' '{print $2}'); do
    echo "Receiving $k"
    gpg2 --recv-key $k
    echo "Signing key $k"
    gpg2 --sign-key $k
    echo "Sending key $k"
    gpg2 --send-key $k
done

IF YOU NEED A KEY, GET HELP!!

Resources

PGP/GPG Intro

OpenPGP Best practices

WMF Keysigning

https://people.wikimedia.org/~faidon/ksp-wmf-20160108.txt

SHA256 Checksum: 52F2 CF39   6A54 6D56   7F55 7138   7264 11BA
                    AEE3 F34E   8880 681C   9A67 75D1   3BBC 74DC              [ ]
                    52F2CF39 6A546D56 7F557138 726411BA AEE3F34E 8880681C 9A6775D1 3BBC74DC

                    RIPEMD160 Checksum: BB44 91B6 0A4D 5865 2105    2A4C 19FB 11AD 8BCC C3C3    [ ]
                    BB44 91B6 0A4D 5865 2105  2A4C 19FB 11AD 8BCC C3C3

Mutt problems

"can't query passphrase in batch mode"

Uncomment, use agent in ~/.gnupg/gpg.conf

Pass problems

No Secret Key

Problem

gpg: decryption failed: No secret key

Solution

  1. install pinentry-curses
  2. ~/.gnupg/gpg-agent.conf
pinentry-program /usr/bin/pinentry
  1. gpg-connect-agent reloadagent /bye