Principles of Information Systems (MindTap Course List)
13th Edition
ISBN: 9781305971776
Author: Ralph Stair, George Reynolds
Publisher: Cengage Learning
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Question
Chapter 13, Problem 3TA
Program Plan Intro
Hacker:
- A hacker denotes a skilled computer expert that uses technical knowledge to overcome a problem.
- The bugs or exploits are been used by hacker to break into computer systems.
- The hacker is able to subvert
computer security . - It mostly denotes computer criminals due to unethical tasks performed.
- It can be stated as a person who messes about with something with positive sense.
Phishing attack:
- It denotes a fraudulent e-mail sent to retrieve personal data from recipient
- It is more or less random.
- The malware may get downloaded to device.
- It may redirect into fake website to retrieve personal information.
- The information may be sold in black market for money.
Spear phishing attack:
- The fraudulent e-mails are sent to employee of an organization.
- The attack is more precise and narrow.
- The malware may get installed into particular device.
- It may be targeted to get sensitive company information or voucher money.
- The task may be targeted to provide harm to a particular organization.
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Please elaborate on the idea of a challenge-response mechanism for authenticating users. Why is this system safer than one that relies on passwords?
Challenge–response authentication techniques need detailed explanations. It's more safe than passwords, but why?
Please explain the definition of a challenge-and-response authentication technique (CRAS). Why is this method more safe than others that rely on passwords?
Chapter 13 Solutions
Principles of Information Systems (MindTap Course List)
Ch. 13.1 - Prob. 1RQCh. 13.1 - Prob. 2RQCh. 13.1 - Prob. 1CTQCh. 13.1 - Prob. 2CTQCh. 13.2 - Prob. 1RQCh. 13.2 - Prob. 2RQCh. 13.2 - Prob. 1CTQCh. 13.2 - Prob. 2CTQCh. 13 - Prob. 1SATCh. 13 - Prob. 2SAT
Ch. 13 - Prob. 3SATCh. 13 - Prob. 4SATCh. 13 - Prob. 5SATCh. 13 - Prob. 6SATCh. 13 - Prob. 7SATCh. 13 - Prob. 8SATCh. 13 - Prob. 9SATCh. 13 - Prob. 10SATCh. 13 - Prob. 11SATCh. 13 - Prob. 12SATCh. 13 - Prob. 13SATCh. 13 - Prob. 14SATCh. 13 - Prob. 1RQCh. 13 - Prob. 2RQCh. 13 - Prob. 3RQCh. 13 - Prob. 4RQCh. 13 - Prob. 5RQCh. 13 - Prob. 6RQCh. 13 - Prob. 7RQCh. 13 - Prob. 8RQCh. 13 - Prob. 9RQCh. 13 - Prob. 10RQCh. 13 - Prob. 11RQCh. 13 - Prob. 12RQCh. 13 - Prob. 13RQCh. 13 - Prob. 14RQCh. 13 - Prob. 15RQCh. 13 - Prob. 16RQCh. 13 - Prob. 1DQCh. 13 - Prob. 2DQCh. 13 - Prob. 3DQCh. 13 - Prob. 4DQCh. 13 - Prob. 5DQCh. 13 - Prob. 6DQCh. 13 - Prob. 7DQCh. 13 - Prob. 1PSECh. 13 - Prob. 2PSECh. 13 - Prob. 1TACh. 13 - Prob. 2TACh. 13 - Prob. 3TACh. 13 - Prob. 1WECh. 13 - Prob. 2WECh. 13 - Prob. 3WECh. 13 - Prob. 1CECh. 13 - Prob. 2CECh. 13 - Prob. 3CECh. 13 - Prob. 1CTQ1Ch. 13 - Prob. 2CTQ1Ch. 13 - Prob. 3CTQ1Ch. 13 - Prob. 1CTQ2Ch. 13 - Prob. 2CTQ2Ch. 13 - Prob. 3CTQ2
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- Please describe the idea of a challenge-and-response authentication system in your own words (CRAS). Why is this authentication method more secure than others that use passwords?arrow_forwardProvide an example of when you would need to keep a phony login active. Develop a list of identity verification options. Is it becoming less common to use passwords?arrow_forwardPlease describe what a challenge-response system is and how it works in order to authenticate people. It's not immediately obvious how this approach is more secure than a more conventional one that uses passwords.arrow_forward
- The techniques that are used to authenticate users by using passwords have a number of security flaws. What are three possible systemic problems, and what is an example of a solution that might be used for each issue?arrow_forwardPlease explain what a challenge-response system is and how it authenticates individuals. It is not immediately apparent how this method is more secure than the conventional method of using passwords.arrow_forwardExplain the challenge-and-response authentication system principle (CRAS). Why is this strategy more secure than one that relies on a password?arrow_forward
- What are some of the goals that need to be accomplished throughout the authentication process? Analyse the various authentication techniques and compare and contrast the merits and cons of each one.arrow_forwardWhat are the benefits of employing several factors to authenticate a user? How does this fit into the broader plan for preventing the theft of user credentials?arrow_forwardPlease enlighten me as to the importance of creating a challenge-response authentication system. In what ways are password-based systems less secure than this?arrow_forward
- Explain the concept of a challenge–response system in terms of authentication. How is it more secure than a traditional password-based system?arrow_forwardPlease provide your own explanation of challenge-and-response authentication. Why is this authentication system superior than passwords, which are notoriously insecure?arrow_forwardHow does multifactor verification work? What is it? How does it help keep your password safe?arrow_forward
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