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There are a number of benefits to using multifactor authentication. Exactly what part does it play in avoiding password theft?

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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The practise of using two or more distinct approaches to authentication is what's meant to be referred to when using the term "multi-factor authentication." When someone tries to get into your account using a stolen password, how successful is it?
Systems for challenge-response authentication must be well described. What makes it more secure than a password-based approach is not immediately obvious, but it does.
Why is the process of hashing passwords more secure than encrypting them?
Does using several authentication methods at once have any drawbacks? Is there a way in which it helps to ensure that compromised accounts remain secure?
Why does it make more sense to hash passwords rather than encrypt them while they are being stored?
Define the term "authentication challenge-response system" and describe its purpose. A password-based system is not as safe as the one described here.
Are there any specific types of attacks that are handled when it comes to message authentication?
Explain the steps involved in multifactor authentication and the significance of the term. If you use it to protect your passwords, how well does it work?
When it comes to message authentication, what kinds of assaults are addressed?
The challenge-response authentication process has to be clarified. The factors that make it more secure than a regular password scheme are not immediately apparent.
When it comes to message authentication, what sorts of assaults are handled?
Different authentication techniques each have their own set of benefits and drawbacks, and it's important to be aware of both before deciding which one to use.