NAME

b2sum - Print or check the BLAKE2b checksums

SYNOPSIS

b2sum [OPTIONS] [FILE]...

DESCRIPTION

Print or check the BLAKE2b checksums

OPTIONS

-c, --check

read checksums from the FILEs and check them

-w, --warn

warn about improperly formatted checksum lines

--status

don't output anything, status code shows success

--quiet

don't print OK for each successfully verified file

--ignore-missing

don't fail or report status for missing files

--strict

exit non-zero for improperly formatted checksum lines

-l, --length

digest length in bits; must not exceed the max size and must be a multiple of 8 for blake2b; must be 224, 256, 384, or 512 for sha2 or sha3

--tag

create a BSD style checksum

-z, --zero

end each output line with NUL, not newline, and disable file name escaping

-h, --help

Print help

-V, --version

Print version

VERSION

v(uutils coreutils) 0.11.0