How Does Google Authenticator Work

How Does Google Authenticator Work. All they would have to do is install google authenticator on their phone, run it and scan your qr code. Authenticator apps like google authenticator and microsoft authenticator work by sending a specific key between the app and the service that you’re attempting to use.

authentication How does Google Authenticator work
authentication How does Google Authenticator work from security.stackexchange.com

You'll receive a barcode or passkey. Step 2 is authorization (server can authorize only after successful authentication). Step 1 above is called authentication.

authentication How does Google Authenticator work

Your account will now be visible in your app. In order to add more accounts, tap the plus sign. I also tried a different nuget package, but the qr codes generated in both the cases are not recognizable in google authenticator. Step 2 is authorization (server can authorize only after successful authentication).