# Begin /etc/pam.d/system-password

# use sha512 hash for encryption, use shadow, and try to use any previously
# defined authentication token (chosen password) set by any prior module
password  requisite   pam_cracklib.so   dcredit=-1 ucredit=-1 lcredit=-1 ocredit=-1 minlen=6 difok=4 enforce_for_root
password  required    pam_pwhistory.so  debug use_authtok enforce_for_root remember=5
password  required    pam_unix.so       sha512 use_authtok shadow try_first_pass
# End /etc/pam.d/system-password
