A confidential number used as an authentication factor to verify a user's identity is called a:

The correct answer is A. PIN. PIN Stands for Personal Identification Number, as the name states it is a combination of The following answers are incorrect: User ID This is incorrect because a Userid is not required to be a number and a Userid is only used to establish identity not verify it. Password. This…

Submitted by carter_n· Apr 18, 2026Access Controls

Question

Options

APIN
BUser ID
CPassword
DChallenge

How the community answered

(55 responses)

A
93% (51)
B
2% (1)
C
2% (1)
D
4% (2)

Explanation

PIN Stands for Personal Identification Number, as the name states it is a combination of The following answers are incorrect: User ID This is incorrect because a Userid is not required to be a number and a Userid is only used to establish identity not verify it. Password. This is incorrect because a password is not required to be a number, it could be any combination of characters. Challenge. This is incorrect because a challenge is not defined as a number, it could be anything.

Topics

#Authentication Factors#PIN#Identity Verification#Authentication

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