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Mastering Linux Security and Hardening

You're reading from   Mastering Linux Security and Hardening Protect your Linux systems from intruders, malware attacks, and other cyber threats

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Product type Paperback
Published in Feb 2020
Publisher
ISBN-13 9781838981778
Length 666 pages
Edition 2nd Edition
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Author (1):
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Donald A. Tevault Donald A. Tevault
Author Profile Icon Donald A. Tevault
Donald A. Tevault
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Toc

Table of Contents (20) Chapters Close

Preface 1. Section 1: Setting up a Secure Linux System
2. Running Linux in a Virtual Environment FREE CHAPTER 3. Securing User Accounts 4. Securing Your Server with a Firewall - Part 1 5. Securing Your Server with a Firewall - Part 2 6. Encryption Technologies 7. SSH Hardening 8. Section 2: Mastering File and Directory Access Control (DAC)
9. Mastering Discretionary Access Control 10. Access Control Lists and Shared Directory Management 11. Section 3: Advanced System Hardening Techniques
12. Implementing Mandatory Access Control with SELinux and AppArmor 13. Kernel Hardening and Process Isolation 14. Scanning, Auditing, and Hardening 15. Logging and Log Security 16. Vulnerability Scanning and Intrusion Detection 17. Security Tips and Tricks for the Busy Bee 18. Assessments 19. Other Books You May Enjoy

Questions

  1. Which of the following is a true statement?

A) Secure Shell is completely secure in its default configuration.
B) It's safe to allow the root user to use Secure Shell to log in across the internet.
C) Secure Shell is insecure in its default configuration.
D) The most secure way to use Secure Shell is to log in with a username and password.

  1. Which three of the following things would you do to conform with the best security practices for Secure Shell?

A) Make sure that all users are using strong passwords to log in via Secure Shell.
B) Have all users create a public/private key pair, and transfer their public keys to the server to which they want to log in.
C) Disable the ability to log in via username/password.
D) Ensure that the root user is using a strong password.
E) Disable the root user's ability to log in.

  1. Which one of the following lines in the sshd_config...
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