Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Could you please describe the idea of a challenge-and-response authentication system to me in your own words so that I can fully grasp it? (CRAS). What about this technique of authentication is more secure than using a password?
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- To what extent did authentication help us reach our objectives?The strengths and weaknesses of various authentication techniques are discussed, and a comparison of their relative effectiveness is provided.arrow_forwardUnderstanding the objectives of authentication is critical. How do the different methods of authentication stack up, both positively and negatively, when compared to one another?arrow_forwardIn the context of authentication, please elaborate on the idea of a challenge-response system. Is this strategy more secure than a conventional one that depends on passwords?arrow_forward
- To what ends does authentication work? There is an ongoing discussion on the benefits and drawbacks of various verification methods.arrow_forwardAre there any particular instances where multifactor authentication has been used? What are a few advantages of using complicated passwords?arrow_forwardCan the merits and flaws of various authentication procedures be evaluated in some way?arrow_forward
- Imagine you're in charge of managing a fictitious account. To begin, identify a variety of authentication methods. Is the use of passwords a thing of the past?arrow_forwardIs it feasible to distinguish between various authentication mechanisms in terms of safety?arrow_forwardDefine a "authentication challenge-response system" and provide some examples of its use. Why is this method preferable than password-based ones?arrow_forward
- Provide a brief explanation of the challenge-and-response authentication system idea. What makes this technique of authentication so much better if passwords are so insecure?arrow_forwardOutline the procedure for a challenge-response authentication method. Intuitively, it is unclear how this approach improves upon the status quo of using passwords.arrow_forwardCan you provide any light on why authentication is a challenge in the modern era of information?arrow_forward
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