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b2sum: add page (#2335)

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Starbeamrainbowlabs 2018-09-15 13:52:48 +01:00 committed by Agniva De Sarker
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# b2sum
> Calculate BLAKE2 cryptographic checksums.
- Calculate the BLAKE2 checksum for a file:
`b2sum {{filename1}}`
- Calculate BLAKE2 checksums for multiple files:
`b2sum {{filename1}} {{filename2}}`
- Read a file of BLAKE2 sums and filenames and verify all files have matching checksums:
`b2sum -c {{filename.b2}}`
- Calculate the BLAKE2 checksum from stdin:
`{{somecommand}} | shasum`