Over time, you may need to delete proofs. Changing proofs can be achieved by deleting proofs and adding new ones.
First, edit the key (make sure to replace FINGERPRINT):
gpg --edit-key FINGERPRINT
Launch the notation prompt:
notation
Enter the 'none' notation to delete all notations:
none
Save the changes:
save
First, edit the key (make sure to replace FINGERPRINT):
gpg --edit-key FINGERPRINT
Launch the notation prompt:
notation
Enter the - (minus) symbol followed by the proof you want to delete. Make sure you type the proof exactly like it is in your key.
-proof@metacode.biz=dns:yourdomain.org?type=TXT
To make it easier to enter the right proof, you could first list all proofs and simply copy the proof (including "proof@metacode.biz=") you want to delete.
Save the changes:
save
Upload the key to WKD or use the following command to upload the key to keys.openpgp.org (make sure to replace FINGERPRINT):
gpg --keyserver hkps://keys.openpgp.org --send-keys FINGERPRINT