You can attach a photo ID to your PGP keys so that everyone can verify the ownership of your keys after looking at your photo. Though a key with an attached photo will provide a slightly better level of security than a key with no photo, checking the photo on a key is not as safe as checking the fingerprint of the key because anyone having your photos can create a key with your photo ID while the key fingerprint cannot be mimicked.
Unlike the restrictions in
Select
Select the PGP key.
Right click on the chosen key and select
Press the
Select the photo from your computer.
Click
The photos you select should be small in size, preferably about 120 by
150 pixels. Since a photo ID is always attached to its key, a large photo
will increase the key size and slow down all operations that use the key.