1SHA512SUM(1) User Commands SHA512SUM(1)
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6 sha512sum - compute and check SHA512 message digest
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9 sha512sum [OPTION] [FILE]...
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12 Print or check SHA512 (512-bit) checksums. With no FILE, or when FILE
13 is -, read standard input.
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15 -b, --binary
16 read in binary mode
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18 -c, --check
19 read SHA512 sums from the FILEs and check them
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21 -t, --text
22 read in text mode (default)
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24 The following two options are useful only when verifying checksums:
25 --status
26 don't output anything, status code shows success
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28 -w, --warn
29 warn about improperly formatted checksum lines
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31 --help display this help and exit
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33 --version
34 output version information and exit
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36 The sums are computed as described in FIPS-180-2. When checking, the
37 input should be a former output of this program. The default mode is
38 to print a line with checksum, a character indicating type (`*' for
39 binary, ` ' for text), and name for each FILE.
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42 Written by Ulrich Drepper, Scott Miller, and David Madore.
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45 Report bugs to <bug-coreutils@gnu.org>.
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48 Copyright © 2007 Free Software Foundation, Inc.
49 This is free software. You may redistribute copies of it under the
50 terms of the GNU General Public License
51 <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the
52 extent permitted by law.
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55 The full documentation for sha512sum is maintained as a Texinfo manual.
56 If the info and sha512sum programs are properly installed at your site,
57 the command
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59 info sha512sum
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61 should give you access to the complete manual.
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65GNU coreutils 6.9 March 2008 SHA512SUM(1)