Manual: rust-b2sum
B2SUM(1) General Commands Manual B2SUM(1)
NAME
b2sum - Print or check the BLAKE2b checksums
SYNOPSIS
b2sum [-c|--check] [-w|--warn] [--status] [--quiet] [--ignore-missing] [--strict] [-l|--length] [--tag] [-t|--text]
[-z|--zero] [-h|--help] [-V|--version] [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
-t, --text
read in text mode (default)
-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) 0.8.0
2026-04-16 B2SUM(1)