File: coreutils.info, Node: Summarizing files, Next: Operating on sorted files, Prev: Output of parts of files, Up: Top 6 Summarizing files ******************* These commands generate just a few numbers representing entire contents of files. * Menu: * wc invocation:: Print newline, word, and byte counts. * sum invocation:: Print checksum and block counts. * cksum invocation:: Print CRC checksum and byte counts. * b2sum invocation:: Print or check BLAKE2 digests. * md5sum invocation:: Print or check MD5 digests. * sha1sum invocation:: Print or check SHA-1 digests. * sha2 utilities:: Print or check SHA-2 digests.