pki---keyid(1) on Linux
The text 9e86d7bae817, as Debian 10 (Buster) shipped it.
Calculate key identifiers of a key or certificate
Flags it lists
-
-+ -
--debug -
--help -
--in -
--keyid -
--options -
--type -
-h -
-i -
-t -
-v -
-x