Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Chapter 9, Problem 21E

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Multi-factor authentication:

  • Multi-factor authentication is defined as a security that needs more than one security system to login into an account or other transaction for identifying that the user is authorized...

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Safeguarding against stolen password:

  • Suppose, a user is using a multi-factor authentication against the server and some kind of intruders tries to hack the server by stealing the password...

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