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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

Product type Paperback

Published in Aug 2018

Publisher Packt

ISBN-13 9781789138399

Length 482 pages

Edition 2nd Edition

Tools

Linux

Concepts

Information Security

Author (1):

Tajinder Kalsi

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Table of Contents (15) Chapters

Preface

1. Linux Security Problem

2. Configuring a Secure and Optimized Kernel FREE CHAPTER

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

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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:

The first step will be to install the Tripwire package using apt-get, as shown here:

During the installation process, it will show an information window. Click OK to continue.
In the next window, select Internet Site for type of mail configuration and click Ok:

In the next window, it will ask for system mail name. Enter...

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Authors (1)

Kalsi

Kalsi

Tajinder Kalsi is an innovative professional with more than 9 years' progressive experience within the information security industry. He has a good amount of knowledge and experience in web application testing, vulnerability assessment, network penetration testing, and risk assessment. At present, he is working as an information security consultant. He started his career with Wipro as a technical associate, and later on he became an ISMS consultant-cum-technical evangelist. In his free time, he conducts seminars in colleges all across India on various topics, in more than 125 colleges; he has spoken to 10,000+ students. Tajinder is a certified ISO 27001:2013 Auditor. Tajinder authored Practical Linux Security Cookbook published by Packt Publishing. He has also reviewed the following books: Web Application Penetration Testing with Kali Linux and Mastering Kali Linux for Advanced Penetration Testing. He has also authored three video courses with Packt: Getting Started with Pentensing, Finding and Exploiting Hidden Vulnerabilities, and Pentesting Web Applications. He is best described as dedicated, devoted, and determined and a person who strongly believes in making his dreams come true. He defines himself as a tireless worker, who loves to laugh and make others laugh. He is also very friendly and level-headed. https://www.linkedin.com/in/tajinderkalsi/.

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