18 lines
324 B
Groff
18 lines
324 B
Groff
.Dd January 30, 2015
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.Dt SHA256SUM 1
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.Os
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.Sh NAME
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.Nm sha256sum
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.Nd compute SHA256 message digest
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.Sh SYNOPSIS
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.Nm
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.Op Fl c
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.Op Ar file ...
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.Sh DESCRIPTION
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Print SHA256 (256-bit) checksums. With no file, read standard input.
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.Sh OPTIONS
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.Bl -tag -width Ds
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.It Fl c
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read list of SHA256 checksums from file and check them
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.El
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