Computer Science for IGCSE & O level - The Internet And Its Uses (Section 12 - No. 7)

What is two-factor authentication (2FA) designed to do?

Encrypt website data.

Authenticate users by using a second form of identification.

Translate IP addresses into domain names.

Filter network traffic.

2FA enhances security by requiring a second verification method, such as a code sent to a user's phone, in addition to a password.