> password, the things that check passwords or do other kinds of validation like that (if you want to use Google Authenticator TOTP codes, you’d do that here)

> password, the things that check passwords or do other kinds of validation like that (if you want to use Google Authenticator TOTP codes, you’d do that here) password is for workflows that change passwords. It is not used for TOTP, that is an `auth` module. From the Google Authenticator PAM module docs: > Add this line to your PAM configuration file: `auth required pam_google_authenticator.so no_increment_hotp`