--- # PAM -- pam_pwquality # Ensure password meet a given quality/complexity requirement policy_pam_pwquality: true # Configuration settings for pam_pwquality # For more in depth info, see man pam_pwquality(8) # Minimum password lengh/credit policy_pam_pwquality_minlen: 4 # Credits values for char types # Value : Interger N with : # N >= 0 - Maximum credit given for each char type in the password # N < 0 - Minimum number of chars of given type in the password # digit chars policy_pam_pwquality_dcredit: 0 # uppercase chars policy_pam_pwquality_ucredit: 0 # lowercase chars policy_pam_pwquality_lcredit: 0 # other chars policy_pam_pwquality_ocredit: 0 # PAM -- pam_pwhistory # Prevent old password re-use policy_pam_pwhistory: true # How many old passwords to retain policy_pam_pwhistory_length: 5 # How (days) old the password should be before allowing user to change it's password # It is to prevent circumvention of pam_pwhistory # Set to 0 to disable policy_pam_password_min_days: 0