
Salesforce MFA (FIDO2 /U2F) admin operation steps
Describes how to set and operate MFA using a security key (FIDO2 / U2F).
2022/06/15 Article update
By supporting WebAuthn (FIDO2) in Salesforce, registration and authentication methods using FIDO2 compatible security keys have been added.
How to set and initialize FIDO2 compatible keysherePlease refer to
News
2022/06/12
By applying the Summer'22 version of Salesforce,Supports WebAuthn (FIDO2) security keysI came to This change allows users to register WebAuthn (FIDO2) or U2F security keys for identity verification. If you have keys previously registered as FIDO U2F, you may be prompted for an authentication sequence (PIN) as FIDO2 due to Summer'22 enforcement.
Environmental information
Device: Windows 10
Interface: Lightning Experience
Browser: Chrome
*Depending on the OS and browser you use, it may differ from the explanation image.
In-page link
Configuring Salesforce MFA (FIDO2/U2F)
MFA settings areSystem AdministratorPlease operate with .
Setting up Salesforce MFA (FIDO2 / U2F) requires configuring identity verification, creating permission sets, and assigning users to permission sets. Please follow the steps below to configure the settings.
1. Configure identity verification
Configure settings so that users can verify their identities using security keys.
Enter "identity" in the quick search of the settings home and click on the "identity verification" item.
Then check "Allow users to verify their identities using a physical security key (U2F or WebAuthn)".

Finally, click the "Save" button at the bottom of the screen.

2. Create a permission set
Create permission sets to enable multi-factor authentication for users when logging in.
Enter Permission Sets in Quick Find on Setup Home, then click Permission Sets.
and click the New button.

Enter the permission set information.
(Display labels and API names are provided as examples.)
Label: Enable MFA Login
API name: MFALogin
Description: (optional)
Finally, click the "Save" button.

Then click System Permissions at the bottom of the screen.

Click the "Edit" button at the top of the screen.

When the edit screen is displayed, check "Multi-factor authentication for user interface login" in the middle of the screen.

Go back to the top of the screen and click the "Save" button.

A confirmation modal will appear, click the Save button.

Permission set configuration is complete.
3. Permission set user assignments
Before assigning permission sets to users, you need to distribute security keys to each user.
Once you have assigned the permission set to a user, that user will be required to register a security key the next time they log in.
Assign the permission set created in step 2 to the user.
Enter Permission Sets in Quick Find on Setup Home.
Click Permission Sets, then click the permission set you created in step 2.

Click the Manage Quotas button.

Click the Add Assignment button.

Check the users you want to assign the permission set to and click the "Assign" button.

Click the "Finish" button.

That's it for enabling MFA with security key (FIDO2/U2F) when logging in in Salesforce.
How to check the user's security key registration status
Explains how administrators can check the registration status of a user's security key.
Enter "Users" in the Quick Find on the Settings Home.
Click "User" from the items and click the target user.

If [Delete] is displayed in the "Security Key (U2F or WebAuthn)" item at the bottom of the user screen, you can determine that the security key has been registered.

[Delete Security Key]
By clicking [Delete] on the right side of the security key item, it is possible for the administrator to delete the user's security key. A user whose security key has been deleted will be required to register the security key the next time they log in.
How to register your own security key from the management screen
Operate as a user whose profile has user setting privileges.
(The system administrator can operate.)
Enter "Users" in the Quick Find on the Settings Home.
Click "User" from the items and click the target user.

Click [Register] in the [Security Key (U2F or WebAuthn)] item at the bottom of the user screen.

A confirmation code will be sent by email, so enter the confirmation code in the email and click the "Verify" button.

Transit to the security key registration page.
Click the Register button.

After moving to the security key registration page, the "Security key setup" popup will automatically appear, so click the "OK" button.

Next, "Continue Setup" will be displayed, so click the "OK" button.
