sq-key-subkey-add(1) on Linux
The text c5db0ef9d3b0, as Debian 13 (Trixie) shipped it.
Add a new subkey to a certificate
Flags it lists
-
--can-authenticate -
--can-encrypt -
--can-sign -
--cert -
--cert-email -
--cert-file -
--cert-userid -
--cipher-suite -
--expiration -
--new-password-file -
--output -
--without-password