Output gpg information about host's OpenPGP key. `s' may be used in
place of `show-key'.
.TP
-.B fingerprint
-Output just the fingerprint for the host's OpenPGP key. `f' may be
-used in place of `fingerprint'.
-.TP
.B publish-key
Publish the host's OpenPGP key to the keyserver. `p' may be used in
place of `publish-key'.