After you configure 2FA via a TOTP mobile app, you can add a security key that supports the FIDO U2F standard to use for two-factor authentication on GitHub Enterprise.

Note: FIDO U2F authentication is currently only available for the Chrome browser.

  1. You must have already configured 2FA via a TOTP mobile app.
  2. Ensure that you have a FIDO U2F compatible security key inserted into your computer.
  3. Settings icon in the user barIn the upper-right corner of any page, click your profile photo, then click Settings.
  4. Security settings sidebarIn the user settings sidebar, click Security.

  5. Edit 2FA methodsUnder two-factor authentication, click Edit.

  6. Registering a new FIDO U2F deviceUnder Security keys, click Register new device.

  7. Providing a nickname for a FIDO U2F deviceType a nickname for the security key, then click Add.
  8. Prompt for a FIDO U2F deviceWhen prompted, touch your security key to have it authenticate against GitHub Enterprise.

  9. Download recovery codes buttonDownload your recovery codes and save them in a safe place, such as a password manager. Your recovery codes are to be used in the event you lose access to your account.