In order to help us better understand a challenge-and-response authentication system, could you please provide an example of how it works? (CRAS). It is safer to utilise this kind of authentication than to depend only on user passwords for various reasons.

Management Of Information Security
6th Edition
ISBN:9781337405713
Author:WHITMAN, Michael.
Publisher:WHITMAN, Michael.
Chapter12: Protection Mechanisms
Section: Chapter Questions
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In order to help us better understand a challenge-and-response authentication system, could you please provide an example of how it works? (CRAS). It is safer to utilise this kind of authentication than to depend only on user passwords for various reasons.

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