Passkey für MFA
If you wish to set up this MFA method, you must already have an existing, working MFA method (e.g., Microsoft Authenticator-App, TOTP-App, or SMS-method) during the setup process. Otherwise, it is not possible to register this method correctly.
Log in with passkey
With a passkey, you can sign in to your Microsoft account securely without a password.
This guide describes the sign-in process using an iPhone or Android device.
1. Start the registration process
On the registration page, enter your university email address and click "Next".
2. Select your registration method
In the Windows Security window, select "iPhone, iPad, or Android device" and click "Next".
3. Scan the QR code
Scan the displayed QR code with your smartphone (e.g., using the camera app or iCloud Keychain).
4. Confirm the connection
On your smartphone, confirm the connection by tapping "Continue". The message "Device connected! Continue on your device" will then appear on your PC.
5. Complete the login
Your smartphone will prompt you to log in.
Tap "Continue" to confirm the login with your passkey.
Set up a passkey with the Microsoft Authenticator app
This guide will show you how to set up a master key (passkey) in Microsoft Authenticator step by step. A master key enables secure, passwordless login.
Step 1: Open Security Info
Sign in to https://myaccount.microsoft.com with your university account.
Click "Security Info" in the left-hand menu.
Then select "+ Add sign-in method".
- Sign in:
Go to https://myaccount.microsoft.com and sign in with your university account. - Open security info:
Click "Security info" on the left. - Add a sign-in method:
Select "+ Add sign-in method → Master key in Microsoft Authenticator". - Start setup:
Twice click "Next" and follow the on-screen instructions. - Open the Authenticator app:
Open the "Microsoft Authenticator app" on your smartphone and select your university account. - Create a passkey:
Tap "Create Passkey". - Enable AutoFill:
Tap "Next → Enable" to turn on "AutoFill". - Passkey is being created:
Wait until "Passkey is being created" appears. - Finish in the app:
After the "Passkey created" message, tap "Done". - Finish in the browser:
Click "Done" in the browser. The master key is now created. - Verify:
Under "Security info", you will see your new entry: "Master key - Microsoft Authenticator".
![[Translate to Englisch:] Bild PC mit Passkey (Schlüssel)](/fileadmin/_processed_/c/c/csm_Passkey_Bild_12aa079d69.png)
![[Translate to Englisch:] Anmeldefenster Passkey](/fileadmin/_processed_/7/3/csm_1_Passkey_Anmeldung_3a16ef12ac.png)
![[Translate to Englisch:] Anmeldefenster Passau](/fileadmin/hilfe-portal/MFA/2_Passkey_Anmeldung.png)
![[Translate to Englisch:] Bild QR-Code](/fileadmin/hilfe-portal/MFA/3_Passkey_Anmeldung.png)
![[Translate to Englisch:] Bild Passkey Verbunden](/fileadmin/hilfe-portal/MFA/6_Passkey_Anmeldung.png)
![[Translate to Englisch:] Bild Passkey Anmeldung abschließen](/fileadmin/_processed_/7/5/csm_7_Passkey_Anmeldung_faf89f6ee7.png)
![[Translate to Englisch:] Bild Sicherheitsinformationen](/fileadmin/_processed_/f/6/csm_0_Passkey_einrichten_0a8878fa03.png)
![[Translate to Englisch:] Bild Anmethode auswählen](/fileadmin/hilfe-portal/MFA/1_Passkey_einrichten.png)
![[Translate to Englisch:] Microsoft Authenticator wählen](/fileadmin/_processed_/9/e/csm_2_Passkey_einrichten_533d978dc4.png)
![[Translate to Englisch:] Fertigstellung des Hauptschlüssels](/fileadmin/_processed_/4/b/csm_3_Passkey_einrichten_c32c40d537.png)
![[Translate to Englisch:] Maske Universitätskonto wählen](/fileadmin/_processed_/8/3/csm_4_Passkey_einrichten_c2b8488604.png)
![[Translate to Englisch:] Passkey erstellen - Universitätskonto](/fileadmin/_processed_/e/2/csm_5_Passkey_einrichten_5a5eda2115.png)
![[Translate to Englisch:] AutoAusfüllen aktivieren](/fileadmin/_processed_/7/d/csm_6_Passkey_einrichten_872e93f1cb.png)
![[Translate to Englisch:] Aktivierung Automatisch ausfüllen](/fileadmin/_processed_/0/9/csm_7_Passkey_einrichten_e7f4a34a68.png)
![[Translate to Englisch:] Bild Passkey wird erstellt](/fileadmin/_processed_/5/7/csm_8_Passkey_einrichten_3bfa13154a.png)
![[Translate to Englisch:] Bild Passkey erstellt](/fileadmin/_processed_/c/2/csm_9_Passkey_einrichten_c0aa6e8b60.png)
![[Translate to Englisch:] Hauptschlüssel erstellt](/fileadmin/_processed_/5/e/csm_10_Passkey_einrichten_252bde78dd.png)
![[Translate to Englisch:] Bild Kontrolle Sicherheitsinformationen](/fileadmin/_processed_/e/b/csm_11_Passkey_einrichten_30419b8ffa.png)