One scam app even captures your QR codes. You don’t have to look very hard for it: The developer took out an App Store ad, which means it is prominently shown when you search for authenticator apps.

In terms of data the apps collect, Mysk says Google’s Authenticator performs “very well” and doesn’t share details of QR codes with Google. “Most apps, including Microsoft Authenticator ...

This usually generates a QR code, which you can then scan using the Microsoft Authenticator app. Now that you have your accounts set up, you'll be prompted to enter a six-digit code the next time ...

The easiest way to set up two-factor authentication for a website is to scan a QR code with the app. A site that supports 2FA via an authenticator app should generate the necessary code for this ...

Once presented with either a QR code or an authenticator key, open Google Authenticator on your iPhone or iPad. If this is your first addition to the app, you will be asked how you want to add the ...

The app, which is available for both iOS and Android smartphones, scans QR codes on participating websites to create 2FA codes that serve as a second level of protection when you log in.

Google has updated its 2FA Authenticator app for iOS with a new account transfer feature that makes it much easier to transfer two-factor authentication codes to a new iPhone.. 2FA adds an extra ...

When you see a QR code on the laptop screen, open the Google Authenticator app on your phone. Tap the plus sign in the bottom-right corner of the app and then Scan a QR code.Decide whether you ...

In Apple's App Store and Google's Play Store, for example, IT security researchers have discovered malicious apps that send the scanned QR codes with the seeds to the criminal masterminds' servers.

Google Authenticator lets you establish 2FA by using your phone to scan a QR code generated by the app on a separate device or by entering a key code. It’s a relatively easy process. Related ...