b2sum

Calculate BLAKE2 cryptographic checksums. More information: https://www.gnu.org/software/coreutils/manual/html_node/b2sum-invocation.html.

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}} | b2sum