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Fundamentals of Information Systems

9th Edition
Ralph Stair + 1 other
Publisher: Cengage Learning
ISBN: 9781337097536
BuyFindarrow_forward

Fundamentals of Information Systems

9th Edition
Ralph Stair + 1 other
Publisher: Cengage Learning
ISBN: 9781337097536
Chapter 9, Problem 8RQ
Textbook Problem
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Explain how a distributed denial-of-service attack works.

Program Plan Intro

Working of a distributed denial-of service attack.

Explanation of Solution

A distributed denial-of-service (DDoS) attack is one in which a malicious hacker catches over computers via the Internet and prompts them to flood a target site with requests for data and other trivial tasks. A distributed denial-of-service attack does not include infiltration of the targeted system. Rather, it keeps the target so involved in responding to a current of automated requests that certain users cannot get in—the Internet equivalent of dialing a telephone number frequently so that all other callers listen a busy signal. The targeted machine basically holds the line open while delivering for a reply that never comes; eventually, the requests consume all resources of the target.

The software to begin a denial-of-service attack is simple to apply, and several Distributed denial-of-service tools are easily available at a variety of hacker sites...

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Chapter 9 Solutions

Fundamentals of Information Systems
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Ch. 9 - Craft a communications that might be sent out to...Ch. 9 - Should this communications come from Human...Ch. 9 - What actions can be taken to lessen the potential...Ch. 9 - The number, variety, and severity of computer...Ch. 9 - ___________ is a business policy that permits, and...Ch. 9 - A(n) _______ is an attack on an information system...Ch. 9 - U.S. organizations increasingly rely on commercial...Ch. 9 - A _________ is someone who attacks a computer...Ch. 9 - A _____________ is a form of malware that fools...Ch. 9 - A ____________ is a set of programs that enables a...Ch. 9 - ___________ is an exploit in which victims receive...Ch. 9 - ____________ involves secretly stealing data in...Ch. 9 - __________ is the process of assessing...Ch. 9 - The concept of recognizes that managers must use...Ch. 9 - A(n) ___________ stands guard between an...Ch. 9 - A(n) ___________ instruction detection system...Ch. 9 - ___________ is a discipline that combines elements...Ch. 9 - Provide six reasons why computer incidents are so...Ch. 9 - What is BYOD? What security issues does it raise?Ch. 9 - Discuss the importance of installing computer...Ch. 9 - What is a zero-day attack?Ch. 9 - What is the difference between a black hat hacker...Ch. 9 - What is the difference between a virus, worm, a...Ch. 9 - What is the CAN-SPAM Act? What is CAPTCHA?Ch. 9 - Explain how a distributed denial-of-service attack...Ch. 9 - Is a rootkit a blended threat? Explain.Ch. 9 - . What is the difference between phishing,...Ch. 9 - What is the role of the US-CERT organization?Ch. 9 - Outline the steps necessary to conduct an...Ch. 9 - What is meant by reasonable assurance? Give a...Ch. 9 - What is the intent of a security policy? What are...Ch. 9 - What is meant by a layered security solution?...Ch. 9 - What is a managed security service provider...Ch. 9 - A successful distributed denial-of-service attack...Ch. 9 - Document a real-world example of a legitimate...Ch. 9 - Some IT security personnel believe that their...Ch. 9 - You are a computer security trainer for your...Ch. 9 - Hundreds of a hank’s customers have called the...Ch. 9 - How would you distinguish between a hacktivist and...Ch. 9 - What is the difference between a risk assessment...Ch. 9 - Identify three commonly used antivirus software...Ch. 9 - Draft a legitimate-looking phishing email that...Ch. 9 - Do research on the effectiveness of the...Ch. 9 - Do research to gain an understanding of why...Ch. 9 - Do research to find out more about DEF CON, one of...Ch. 9 - Do research to determine typical starting salaries...Ch. 9 - You are one of the top students in your...Ch. 9 - Do research to learn more about the role of an...Ch. 9 - What advantages does use of an MSSP offer a small...Ch. 9 - Data breaches at major retailers, such as Neiman...Ch. 9 - Do research on the Web to gain insight into the...Ch. 9 - Do you think that Sony’s response to the attack...Ch. 9 - What might Sony and the U.S. government done...Ch. 9 - Are there measures that organizations and the U.S....

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