Please refer to the descriptions provided either to the right of or below the images for an explanation of each step
1.1. Access the Multi-Factor Authentication (MFA) settings page
Access the Multi-Factor Authentication settings page( https://keio.okta.com/enduser/settings )on your smartphone's browser and log in with your keio.jp account (ID and password).
1.2. Under "Security Method," click "Set up" in the "Security key or biometric authenticator" section.
1.3. Verify with your phone
To verify via SMS, tap "Receive code via SMS." To verify via voice call, tap "Receive a code via SMS."
1.4. Verify with your phone
Enter the verification code sent to your registered phone number (6 digits for SMS or 5 digits for voice call) and tap "Verify."
1.5. Verify with your password
Enter your keio.jp account password and tap "Verify."
1.6. Set up security methods
Click "Setup".
1.7. Setting up a security key or biometric authenticator
Click "Set up" on the next screen as well.
1.8. If a pop-up screen is displayed in your browser and you are prompted to save a passkey
If a Google Chrome popup appears prompting you to register a passkey, click "Save another way".
1.9. If a pop-up screen is displayed in your browser and you are prompted to save a passkey
Click "Windows Hello or external security key." (On macOS, you may want to select "iCloud Keychain." If you typically manage your passkeys using Google Password Manager or a similar service, you may select that option instead.)
1.10. Factor selection screen for Windows Hello (Windows Security screen)
(If you select a PIN: WinOS ver 23H2 )
(If you select a PIN: WinOS ver 25H2 )
Note: Registration via PIN is also available as an alternative to biometric authentication (fingerprint or facial recognition).
It is recommended that you register a PIN as a backup after setting up biometric authentication (fingerprint or facial recognition).
Note: What is a PIN (Personal Identification Number)?
Identity verification is performed using a Personal Identification Number (PIN) that is stored only on your PC. While it is often perceived as being similar to a password, a PIN can only be used on the specific device where it was registered.
1.11. Passkey registration completion screen (Windows Security screen)
Click "OK."
1.12. MFA settings page for the browser (Security method)
Once the registration is successful, the screen will automatically redirect, and your device will be registered.
End of guide