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Symfony 5 >

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Symfony 5 Security: Authenticators >

CHAPTER

QR Data & Scanning with an Authenticator App

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Challenge #1 of 1

Q:
The QR code is an image that's... really... just a fancy way to store data. What data is included inside a QR code for two-factor authentication?

A randomly-generated string from the "totp secret" + any other info you want to embed.

A randomly-generated string from the "totp secret".

The "totp secret".

The "totp secret" + any other info you want to embed.