sha224sum(1) on Linux
The text c0cfac8dde5b, as Debian 6.0 (Squeeze) shipped it.
compute and check SHA224 message digest
Flags it lists
-
--binary -
--check -
--help -
--quiet -
--status -
--text -
--version -
--warn -
-b -
-c -
-t -
-w