Computer Science for IGCSE & O level - The Internet And Its Uses (Section 2 - No. 23)
What is the purpose of 'two-factor authentication'?
To speed up the loading of a website.
To verify a user's identity using multiple methods.
To encrypt the data.
To block malicious websites.
Explanation
Two-factor authentication provides an additional layer of security by requiring users to provide multiple forms of verification.
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