Usage of sha384sum:
-b, --binary
read in binary mode
-c, --check string
read SHA384 sums from the FILEs and check them
-ignore-missing
don't fail or report status for missing files
-quiet
don't print OK for each successfully verified file
-status
don't output anything, status code shows success
-strict
exit non-zero for improperly formatted checksum lines
-tag
create a BSD-style checksum
-w, --warn
warn about improperly formatted checksum lines