pki---est(1) on Linux
The text a3906c8188d4, as Debian 12 (Bookworm) shipped it.
Enroll an X.509 certificate with an EST server
Flags it lists
-
-+ -
--cacert -
--cert -
--certid -
--debug -
--help -
--in -
--interval -
--key -
--keyid -
--maxpolltime -
--options -
--outform -
--url -
--userpass -
-C -
-X -
-c -
-f -
-h -
-i -
-k -
-m -
-p -
-t -
-u -
-v -
-x