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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

Tripwire


With the increasing numbers of attacks on servers nowadays, administering the server while ensuring security is becoming a complex problem. To be sure that every attack has been effectively blocked is difficult to know. Tripwire is a host-based Intrusion Detection System (IDS), which can be used to monitor different filesystem data points and then alert us if any file is modified or changed.

Getting ready

We only need to install the Tripwire package on our Linux system to configure our IDS. In the next section, we will see how to install and configure the tool.

How to do it...

We will discuss how to install and configure Tripwire on our Ubuntu system in the following steps:

  1. The first step will be to install the Tripwire package using apt-get, as shown here:
  1. During the installation process, it will show an information window. Click OK to continue.
  2. In the next window, select Internet Site for type of mail configuration and click Ok:
  1. In the next window, it will ask for system mail name. Enter...
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