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Write your own description of how challenge-response authentication works. If passwords are so unsafe, why should I use this authentication method instead?

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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Concept explainers

Cryptography

Cryptography is a term used in computer science to describe secure information and communication techniques that transform messages in difficult-to-decipher ways using mathematical concepts and a set of rule-based calculations known as algorithms.

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Write your own description of how challenge-response authentication works. If passwords are so unsafe, why should I use this authentication method instead?

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Make up a hypothetical scenario to show how the login process works. You have probably encountered a variety of authentication methods. Possibly soon? I don't think passwords will ever be unnecessary.
Give a fictitious illustration of login management. Think about various user authentication techniques. Is the idea of a password becoming dated?
Create a fictitious scenario to show how the login procedure works. You may have come across a number of different authentication techniques. Possibly soon? No, I don't think so. Passwords are here to stay.
When you say "authentication aims," I'm not sure what you mean. Find out what's good about each strategy and how it stacks up against the others.
Can we accomplish anything with the help of authentication?As you can see, there are a number of factors to consider when choosing an authentication method.
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Outline the procedure for a challenge-response authentication method. Intuitively, it is unclear how this approach improves upon the status quo of using passwords.