Please elaborate so I may learn more about authentication challenge-response systems. A password-based system is not nearly as secure as the one shown here since users must remember their passwords.

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
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Please elaborate so I may learn more about authentication challenge-response systems. A password-based system is not nearly as secure as the one shown here since users must remember their passwords.

Expert Solution
Step 1

In the challenge response authentication protocol, one entity challenges another and the

other responds with the correct answer to be authorised.

Biometric and smart card systems employ it.

This cryptographic mechanism proves the user knows the password without exposing it.

Mechanism flow:
1. The user launches a password-protected application.

steps

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