The Google Authenticator app used to store one-time access codes for account security now supports backups and syncing across devices using a Google Account, Google announced today. With Google ...

One of the most effective ways to stop your online accounts from being hacked is to turn on two-factor authentication. The security measure, often known as 2FA or multifactor authentication, requires ...

Now, whenever you upgrade to a new phone, your one-time codes will be readily available once you’ve signed in to your Google account. IT employees must be crying tears of joy. Now, whenever you ...

Google has updated its security app for two-factor authentication to sync passcodes across devices, but users without a Google account can still use the app. Google Authenticator is an app on iOS and ...

You can move Google Authenticator to a new phone so that your new device can gain an additional level of security through two-step authentication. You can set up two-step authentication using the ...

Jake Peterson is Lifehacker’s Senior Technology Editor. He has a BFA in Film & TV from NYU, where he specialized in writing. Jake has been helping people with their technology professionally since ...