Google Authenticator How It Works

The main advantage is that google authenticator resides on your phone and you always have your phone on or near you. Then a code will be sent to your phone via text voice call or our mobile app. During sign in you can choose not to use 2 step verification again on that particular computer.

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With google authenticator accounts and services that support it will require the password it generates if the owners of the account logs in to an unfamiliar device.

Google authenticator how it works. Google authenticator can help with that. What s cool is that any service can make use of these apps as long as it is compatible. It would mean the difference between being hacked and not being hacked. You then open google authenticator press the button and scan to add the account.

But no matter what name you use it all works the same way and you would be silly not to use it if a website supports it. Or if you have a security key you can insert it into your computer s usb port. Most people use google authenticator to generate two factor authentication 2fa tokens on their phone with authy as a recent alternative. How does google authenticator work.

It generates a string of numbers on a rotating basis of about 30 seconds. Google authenticator is the application based on two factor authentication that helps for identifying user identity and the confirmation on what a user claims to be and whether he actually is. Each site is different but a site that works with google authenticator or similar apps like authy will have an option to scan the barcode when setting up 2fa. For example you will typically use your smartphone to log in to your google accounts.

The app works like most other authentication apps. In other words it generates a six digit code every 30 seconds. Two factor authentication 2fa also goes by two step authentication and multi factor authentication. Available for android and ios the app can be downloaded and installed in minutes and once set up it doesn t need an internet connection to work.