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Practical Linux Security Cookbook

You're reading from   Practical Linux Security Cookbook Secure your Linux environment from modern-day attacks with practical recipes

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Product type Paperback
Published in Aug 2018
Publisher Packt
ISBN-13 9781789138399
Length 482 pages
Edition 2nd Edition
Tools
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Author (1):
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Tajinder Kalsi Tajinder Kalsi
Author Profile Icon Tajinder Kalsi
Tajinder Kalsi
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Toc

Table of Contents (15) Chapters Close

Preface 1. Linux Security Problem FREE CHAPTER 2. Configuring a Secure and Optimized Kernel 3. Local Filesystem Security 4. Local Authentication in Linux 5. Remote Authentication 6. Network Security 7. Security Tools 8. Linux Security Distros 9. Bash Vulnerability Patching 10. Security Monitoring and Logging 11. Understanding Linux Service Security 12. Scanning and Auditing Linux 13. Vulnerability Scanning and Intrusion Detection 14. Other Books You May Enjoy

Remote server/host access using SSH

Secure Shell (SSH) is a protocol that is used to log onto remote systems securely and is the most commonly used method for accessing remote Linux systems.

Getting ready

To see how to use SSH, you need two Ubuntu systems. One will be used as the server and the other as the client.

How to do it...

To use SSH, you can use freely available software called OpenSSH. Once the software is installed, it can be used by the ssh command. We will look at how to use this tool in detail:

  1. If OpenSSH server is not already installed, it...
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