-c check message digests (default is generate) -v verbose, print file names when checking -b read files in binary mode
usage: md5sum [-bv] [-c [file]] | [file…]
Generates or checks MD5 Message Digests
-c check message digests (default is generate) -v verbose, print file names when checking -b read files in binary mode
The input for -c should be the list of message digests and file names that is printed on stdout by this program when it generates digests.