google authenticator old codes

After you use a backup code once it s gone. Once that s done the codes on your old device will no longer be valid. Unless you hack the old phone to extract the keys.
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To generate verification codes from more than one device. If you already set up google authenticator for your account remove that account from authenticator. 3 ways to backup google authenticator 1.

Google authenticator opensource the google authenticator project includes implementations of one time passcode generators for several mobile platforms.

Google authenticator old codes. I m slightly confused about obtaining google authenticator backup codes. Google authenticator protects your google account from keyloggers and password theft. Repeat this process for each service you currently use with google authenticator be it apple facebook dropbox or amazon. Notice that you can not ever get the keys back either from the web site or the old phone.

You can only ever add a new device with new qr code. With two factor authentication you ll need both your password and an authentication code to log in. To generate verification codes from more than one device. If you already set up google authenticator for your account remove that account from authenticator.

The new phone will automatically scan the qr code once it s in view. Google as well as some of the other websites where you can protect your user account with two step authentication provides backup codes. But if your google authenticator codes suddenly stop working it might be related to a problem on your phone. In your google account go to the 2 step verification section.

On the devices you want to use verify google authenticator is installed. These are the one use codes that allow you to login into your account if you lose access to your otp token. I can find my google account backup codes at. Because of a recent facebook debacle and not knowing that it was necessary to save recovery codes with google authenticator i am now unable to access a 10 year old facebook account that includes some business connections.

Facebook s issues are on them however since i have a long standing google account i don t understand how i am unable. In your google account go to the 2 step verification section. Mobile users might find that their google authenticator codes aren t working when logging into their accounts. On the devices you want to use verify google authenticator is installed.

Align the qr code in the camera or qr reader lens. The google authenticator app runs on android iphone ipod ipad and blackberry devices. And strangely enough the problem may actually have to do with google authenticator s time settings. One time passcodes are generated using open standards developed by the initiative for open authentication oath which is unrelated to oauth.

Once the code is scanned the authenticator data from your old phone will be added to the new phone.