What is Authentication?

Prepare for the PCI DSS Test with detailed questions and explanations. Use flashcards and quizzes to enhance knowledge. Ensure you're ready for your certification exam!

Multiple Choice

What is Authentication?

Explanation:
Authentication is the process of verifying the identity of an individual, device, or process requesting access. It answers “who are you?” by checking credentials like passwords, tokens, or biometric data, often using multiple factors for stronger assurance. This step makes sure the entity truly is who it claims to be before any resources are accessed. After authentication, the system then uses authorization to decide what the authenticated entity is allowed to do. A grant of access rights describes authorization, a duplicate copy of data is a backup or replica, and normal daily business operations are not about confirming identity.

Authentication is the process of verifying the identity of an individual, device, or process requesting access. It answers “who are you?” by checking credentials like passwords, tokens, or biometric data, often using multiple factors for stronger assurance. This step makes sure the entity truly is who it claims to be before any resources are accessed. After authentication, the system then uses authorization to decide what the authenticated entity is allowed to do. A grant of access rights describes authorization, a duplicate copy of data is a backup or replica, and normal daily business operations are not about confirming identity.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy