What are the different methods of two-factor authentication?
An example of an AI chatbot conversation about two-factor authentication methods.
What are the different methods of two-factor authentication?
Two-factor authentication (2FA) enhances security by requiring two forms of verification. Common methods include SMS codes, authenticator apps, email codes, and hardware tokens.
How does an authenticator app work?
Authenticator apps generate time-based one-time passwords (TOTPs) that change every 30 seconds. You scan a QR code during setup to link the app to your account.
Are there any risks associated with SMS-based 2FA?
Yes, SMS-based 2FA can be vulnerable to SIM swapping and interception. It's generally safer to use authenticator apps or hardware tokens.
Which method is considered the most secure?
Hardware tokens are often considered the most secure method, as they are not susceptible to phishing or interception like SMS or email.
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