<IfDefine HAVE_AUTHN_OTP>
    <IfModule !mod_authn_otp.c>
	LoadModule authn_otp_module		extramodules/mod_authn_otp.so
    </IfModule>
</IfDefine>

<IfModule mod_authn_otp.c>

    # OTPAuthUsersFile - pathname of the one-time password users file

    # OTPAuthMaxOffset - maximum allowed offset from expected event or time counter value

    # OTPAuthMaxLinger - maximum time (in seconds) for which a one-time password can be repeatedly used

</IfModule>