Rublon

Secure Remote Access

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Last updated on April 9, 2026

Rublon MFA supports FIDO2 and FIDO U2F security keys, such as YubiKey, to allow a seamless login experience with top security. Refer to the instructions below to learn how to enroll your FIDO2/U2F security key and use this key to sign in to your applications.

Enroll Your FIDO2/U2F Security Key

Note

To sign in using your FIDO2/U2F Security Key, you must first self-enroll your key using the Manage Authenticators view or ask your administrator to send you an Enrollment Email.

• If you prefer to self-enroll your security key, start from Step 1 of the following guide.
• If you received an Enrollment Email from your administrator, open the email and click Enroll Your Authenticator. Then, you can jump to Step 8 of the following guide.

1. Initiate login to your application.

To check if your application integrated with Rublon MFA supports FIDO2/U2F Security Keys, refer to the list of supported applications.

2. Provide your username and password.

3. Rublon Prompt appears.

4. Click Manage Authenticators.

5. To confirm your identity before proceeding, choose one of the available authentication methods.

6. After you confirm your identity with one of the available methods (e.g., Mobile Push), the Rublon Prompt will display the Manage Authenticators view.

7. Click Add Authenticator.

8. Select FIDO Authenticator as your authenticator type and click Next.

9. Insert your FIDO2/U2F Security Key into the USB port of your computer and touch your key.

10. Enter a name for your FIDO2/U2F Security Key and click Save.

11. You will be redirected to the Rublon Prompt.

12. Congratulations! You have successfully enrolled your FIDO2/U2F Security Key.

You can now sign in using your FIDO2/U2F Security Key.

Sign In With Your FIDO2/U2F Security Key

1. To sign in using your security key, choose the FIDO2/U2F Security Key authentication method from the Rublon Prompt.

2. Plug in your key if you have not already, and then touch your FIDO2/U2F Security Key.

3. You will be successfully signed in to your application.

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