![]() ![]() While the password verifies your identity, the key adds an additional layer of security by generating unique codes that change every few seconds. It’s worth mentioning that the Google Authenticator key is separate from your account password. ![]() Without the key, you won’t be able to generate the verification codes needed to access your accounts. This means that if you lose your device or uninstall the app, you will lose access to the key as well. It’s important to note that the Google Authenticator key is stored only on the device where the app is installed. This establishes a connection between the app and the account, allowing the app to generate the necessary codes. When you set up two-factor authentication on an online account and choose Google Authenticator as the method, you will be prompted to scan a QR code or enter a manual key provided by the account. This key is used to sync the app with the account and generate the time-based one-time passwords (TOTP) that are required for verification. Each account you set up with Google Authenticator has its own unique key. The Google Authenticator key is a unique alphanumeric code that is generated by the Google Authenticator app. The process of configuring backups is different for each TOTP app.Before we delve into the process of recovering your Google Authenticator key, let’s first understand what the key actually is and how it works. If you lose access to your authentication device, you can use your TOTP app backup to access your authentication method and account credentials on a different authentication device, ensuring continued access to your 2FA-enabled account. Under "Generate new recovery codes", click Generate new recovery codes.Ĭonfiguring backups for your time-based one-time password (TOTP) app Generating a new set of recovery codes will invalidate any codes you previously generated. If you've used all 16 recovery codes, you can generate another list of codes. Once you use a recovery code to regain access to your account, it cannot be reused. ![]() To copy your recovery codes for storage in a password manager, click Copy.To save a hard copy of your recovery codes, click Print.To save your recovery codes on your device, click Download.Your recovery codes can help you get back into your account if you lose access. Save your recovery codes in a safe place. In the "Access" section of the sidebar, click Password and authentication. In the upper-right corner of any page, click your profile photo, then click Settings. Reconfiguring your 2FA settings without disabling 2FA will not change your recovery codes. ![]() If you generate new recovery codes or disable and re-enable 2FA, the recovery codes in your security settings automatically update. We recommend saving them with a secure password manager. To keep your account secure, don't share or distribute your recovery codes. You can also download your recovery codes at any point after enabling two-factor authentication. If you lose access to your phone, you can authenticate to GitHub using your recovery codes. When you configure two-factor authentication, you'll download and save your 2FA recovery codes. For more information, see " Configuring two-factor authentication." Downloading your two-factor authentication recovery codes In addition to securely storing your two-factor authentication (2FA) recovery codes, we strongly recommend configuring two or more authentication methods to avoid losing access to your account. ![]()
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