What are some common two-factor authentication methods?
Common two-factor authentication 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 you enter along with your password.
Are SMS codes secure?
SMS codes are better than no 2FA, but they can be vulnerable to SIM swapping attacks.
What is a hardware token?
A hardware token is a physical device that generates a code for authentication, providing an extra layer of security.
Which method is the most secure?
Hardware tokens are generally considered the most secure method for two-factor authentication.
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