What is multifactor authentication, and how does it work? What is it used for? What role does it play in the prevention of password theft?

Management Of Information Security
6th Edition
ISBN:9781337405713
Author:WHITMAN, Michael.
Publisher:WHITMAN, Michael.
Chapter12: Protection Mechanisms
Section: Chapter Questions
Problem 1RQ
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What is multifactor authentication, and how does it work? What is it used for? What role does it play in the prevention of password theft?

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