Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Explain what a challenge-response authentication method is and how it operates. It is unclear what makes it more secure than a normal password-based approach.
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- The technique of employing several authentication methods is known as multi-factor authentication. How often do hackers get access to hacked accounts?arrow_forwardDifferentiate between public-key and private-key encryption. In your response, give examples of when and why each may be used.arrow_forwardAuthentication systems use a challenge-response methodology. What makes it more safe than a system that relies on passwords?arrow_forward
- When hackers use credential stuffing, there are a few ways they might obtain their hands on plaintext passwords.arrow_forwardAuthentication: why? Which authentication methods are best and worst?arrow_forwardIn public key cryptography, a wide variety of asymmetric encryption techniques are used.arrow_forward
- In public key cryptography, a number of different asymmetric encryption techniques are used.arrow_forwardAn authentication challenge–response system is a notion that you need to explain. Why is this more secure than a password-based system?arrow_forwardWhy is the process of hashing passwords more secure than encrypting them?arrow_forward
- 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.arrow_forwardExplain authentication challenge–response. Why is it safer than a password-based system?arrow_forwardExplain challenge-response authentication and its operation. This method's advantages over password-based ones are unclear.arrow_forward
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