Gpg

GNU Privacy Guard

Links

• https://www.gnupg.org/ Homepage]
• GPG HOWTO
• GPG Cheat sheet
• GnuPG cheatsheet
• https://www.phildev.net/pgp/gpg_moving_keys.html
• Thunderbird and GPG

Cheatsheet

What is my key ID?

gpg --list-keys you@example.com

The bit after the / in the pub line!

 

Generate key

gpg --gen-key 
 

Export public key

gpg --export me@example.com > public.key

 

Export private key

gpg --export-secret-key me@example.com > private.key

 

Import private key

gpg --import private.key

Renewing subkey

https://sites.lafayette.edu/newquisk/archives/504

Changing expiration date

gpg --edit-key me@example.com
gpg> expire

FAQ

gpg: decryption failed: No secret key"

Means you're using gpg2 --use-agent, which is broken

 

gpg: keyserver receive failed: No name

probably means the key was nog found

gpg: keyserver send failed: No name

Try another keyserver

gpg: WARNING: Your encryption subkey expires soon.

"expire" is the magic command

gpg: Note: secret key XXX expired

gpg --edit-key XXX
gpg> expire

There is no assurance this key belongs to the named user

You probably have serveral keys with same uid