grub-mkpasswd-argon2(1)

grub-mkpasswd-argon21

Generate hashed password for grub

Usage

grub-mkpasswd-argon2 [OPTION ...] [OPTIONS]

Overview

Generate ARGON2 password hash.

-i, --iterations=NUM

Number of iterations to perform

-l, --buflen=NUM

Length of generated hash

-m, --memory=NUM

Amount of memory (in kibibytes) to use

-p, --parallelism=NUM

Degree of parallelism (i.e. number of threads)

-s, --salt=NUM

Length of salt

-?, --help

give this help list

--usage

give a short usage message

-V, --version

print program version

Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

Reporting bugs

Report bugs to <[email protected]>.

From grub 2:2.16-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.