b3sum

Calculate BLAKE3 cryptographic checksums. More information: https://github.com/BLAKE3-team/BLAKE3/tree/master/b3sum.

b3sum path/to/file1 path/to/file2 ...

b3sum path/to/file1 path/to/file2 ... > path/to/file.b3

command | b3sum

b3sum --check path/to/file.b3

b3sum --check --quiet path/to/file.b3