What is two-factor authentication (2FA)?
- two different authentication factors are used for verification
- two different passwords are used for verification
- the password undergoes two hashing functions
- two passwords undergo two separate hashing functions
Explanation: Two-factor authentication (2FA), sometimes referred to as two-step verification, is a security process in which users provide two different authentication factors to verify themselves.
Exam with this question: IT Essentials 8.0 Bridge Exam Answers
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