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These commands generate just a few numbers representing entire contents of files.
• 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. |