What is two-factor authentication’s promise?
A. The two factors of authentication have to be similar
B. The impostor needs one method to work to be able to access a system
C. If one authentication method is broken, the impostor will still not be able to authenticate himself or herself.
D. The user can pick any of the two authentication methods.
C. If one authentication method is broken, the impostor will still not be able to authenticate himself or herself.
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Fill in the blank(s) with correct word
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