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(ISC)2

CERTIFIED-IN-CYBERSECURITY · Question #680

What is authentication?

The correct answer is B. The process of verifying a user's identity. Authentication is the process of verifying that a user, device, or entity is who or what it claims to be. This is distinct from authorization (A), which determines what an authenticated user is allowed to do. Data backup (C) and encryption (D) are separate security concepts…

Access Controls Concepts

Question

What is authentication?

Options

  • AThe process of granting access to resources and data
  • BThe process of verifying a user's identity
  • CThe process of creating a backup copy of data
  • DThe process of encrypting data

How the community answered

(54 responses)
  • A
    4% (2)
  • B
    93% (50)
  • C
    2% (1)
  • D
    2% (1)

Explanation

Authentication is the process of verifying that a user, device, or entity is who or what it claims to be. This is distinct from authorization (A), which determines what an authenticated user is allowed to do. Data backup (C) and encryption (D) are separate security concepts entirely. Common authentication methods include passwords, PINs, biometrics, and tokens - all used to confirm identity before granting access.

Topics

#Authentication#Identity Verification#Access Control

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