NAME chpasswd - update passwords in batch mode SYNOPSIS chpasswd [ options ] DESCRIPTION The chpasswd command reads ... clear-text, and are encrypted by chpasswd . Also the passwor…invalid argument to option SEE ALSO chpasswd (8), makepasswd (1), passwd (5), shadow (5), usermodCRYPT_MIN_ROUNDS YESCRYPT_COST_FACTOR chpasswd SHA_CRYPT_MAX_ROUNDS SHA_CRYPT_MIN_ROUNDS