Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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A "multifactor authentication" system's purpose must be stated. What degree of security does it provide against password theft?
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- Authentication systems use a challenge-response methodology. What makes it more safe than a system that relies on passwords?arrow_forwardExplain the purpose of a "multifactor authentication" system. What degree of security does it provide in terms of guarding against password theft?arrow_forwardA security flaw has been found in one of the most used approaches of encrypting passwords. Each of these three vulnerabilities may have a similar solution for mitigating their effects.arrow_forward
- An authentication challenge–response system is a notion that you need to explain. Why is this more secure than a password-based system?arrow_forwardDistinct modes of authentication have different advantages and disadvantages when it comes to security.arrow_forwardSystem descriptions for challenge-response authentication must be exhaustive. It is not immediately apparent what makes it more secure than a password-based approach, but it is.arrow_forward
- It is necessary to explain a fake login management scenario. Authentication may be done in a variety of ways. Is there a decline in the usage of passwords?arrow_forwardExplain the purpose of a "multifactor authentication" system. What degree of security does it provide in terms of guarding against password theft?arrow_forwardIt is essential to comprehend challenge-response authentication. A password-based method is less secure than this one.arrow_forward
- Describe the purpose and operation of a challenge-response authentication method. What makes it more secure than a typical password-based method is not immediately clear.arrow_forwardMy understanding of multifactor authentication is limited. What purpose does it serve when it comes to avoiding password theft?arrow_forwardAuthentication using several factors defies my little knowledge of the subject. In what ways does it help to keep passwords safe, and how does it do this?arrow_forward
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