smime_keys(1) on Linux
The text 45dfc43b9aea, as Debian 10 (Buster) shipped it.
Utility to add S/MIME certificate to the internal database used by mutt
The text 45dfc43b9aea, as Debian 10 (Buster) shipped it.
Utility to add S/MIME certificate to the internal database used by mutt