- The best and most secure solution is to buy a mailbox.org YubiKey directly from us. This special YubiKey will authenticate your identity by connecting to a dedicated YubiKey server in our data center. No data is transfered to third parties.
In general, hardware tokens offer better security than software solutions on a mobile phone. See the FAQ article about YubiKeys for further details.
- Alternatively, you can use a generic Yubikey bought from Yubico. This key will perform authentication using the world-wide YubiCloud service.
- With a hardware token: you can use HOTP or TOTP compatible tokens like "Nitrokey Pro or Nitrokey Storage" for the login to our web interface.
- As a third variant, users may opt for any OATH-, TOTP-, HOTP- oder mOTP-compatible token generator such as those employed by smartphone apps like FreeOTP, Google Authenticator, or OATH Token.