A key can have multiple user IDs. This is helpful when you want to use the same key while communicating with several people and one of them does not recognize, say, the email address in your user ID. This person may not want to import your public key since it contains information that they do not know. In such scenarios, if you do not want to create a new key with a different user ID, you can attach a new user ID to your existing key.
Select the
From the list, select the
Right click on the key and select
Click the
In the new dialog, fill in details like
Enter the correct passphrase and click
Your new user ID will now be listed under the
If your key has been published on a key server, synchronize it after adding new user IDs to update the remote copy of the key.