
These tools prevent the registration website from generating new security tokens.

because not initialized, smartphone/Yubikey lost, etc.) or an old backup TAN list where you have already used all TANs or there is no printout should be deactivated and deleted. Please clean up your second factors as soon as you have created new tokens.The printout should be kept in a separate place for emergencies. The "backup TAN list" should always be created and printed in a second step.If you lose access to all your tokens, you will not be able to create new tokens and support will have to reset your tokens manually.Never create the "backup TAN list" first. THEN create and print a "backup TAN list". Create at least two separate tokens: FIRST set up a software/hardware TOTP token.Yubico OTP is also supported if you want to use your Yubikey without depending on having a six-digit code displayed.īut you can also use the Yubikey as a generator for six-digit TOTP. We do not recommend the use of TOTP generators for PC. If you don't want to use a smartphone, we recommend using a hardware token, such as Yubikey or another TOTP-compatible device. You can use any application compatible with the TOTP standard. (On Linux you can use KeepassXC or otpclient on Windows and MacOS KeepassXC).(Authy for Android, iOS, Mac, Windows or Linux) requires account.andOTP Authenticator for Android (Google Play) or Android (F-Droid) ( GitHub).Aegis Authenticator for Android (Google Play) or Android (F-Droid) ( Web Page).LastPass Authenticator for Android, iOS or Windows.


Microsoft Authenticator for Android or iOS ( Web Page).Google Authenticator for Android or iOS.your smartphone or tablet) as a Software Token by installing one of the following apps: The most common solution is to use a mobile device (e.g.
