MDaemon version 16 onwards supports Two Factor Authentication meaning a user needs to enter a verification code before they can log into Webmail or Remote Administration. This article utilises the Google Authenticator application.
Google Authenticator is available for both Android or iOS devices:
Google Authenticator for AndroidGoogle Authenticator for iOSHTTPS must be enabled for Webmail users to enable two factor authentication.
The next time the account logs into Webmail or Remote Administration via HTTPS, the password and a code generated by the Google Authenticator app will be required to login.