car(1) on Linux
The text aa464de45e1c, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
crytographic archiver.
Flags it lists
-
--cipher -
--decrypt -
--digest -
--follow -
--help -
--output -
--overwrite -
--quiet -
--recursive