--gen-key--list-keys-k--list-secret-keys-K--list-external-keys patterndirmngr service.
--list-chain--dump-cert--dump-keys--dump-chain--dump-secret-keys--dump-external-keys patterndirmngr service. It uses a format useful
mainly for debugging.
--keydb-clear-some-cert-flags--delete-keys patterngpgsm --dump-secret-keys KEYID
before you delete the key, copy the string of hex-digits in the
“keygrip” line and delete the file consisting of these hex-digits
and the suffix .key from the private-keys-v1.d directory
below our GnuPG home directory (usually ~/.gnupg).
--export [pattern]--export-secret-key-p12 key-id--armor option a few
informational lines are prepended to the output. Note, that the PKCS#12
format is not very secure and this command is only provided if there is
no other way to exchange the private key. (see option –p12-charset)
--import [files]--learn-card--passwd user_id