Computer Science for IGCSE & O level - The Internet And Its Uses (Section 15 - No. 11)
What is the purpose of two-factor authentication (2FA)?
To encrypt website data.
To increase the security of an account by requiring a second verification method.
To store user passwords.
To filter out malicious content from a website.
Explanation
2FA enhances the security of online accounts by requiring a second verification method in addition to a password.
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