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Cybersecurity - Attack and Defense Strategies

You're reading from Cybersecurity - Attack and Defense Strategies Infrastructure security with Red Team and Blue Team tactics

Product type Paperback

Published in Jan 2018

Publisher Packt

ISBN-13 9781788475297

Length 384 pages

Edition 1st Edition

Languages

Python

Tools

Linux

Concepts

Cybersecurity

Authors (2):

Yuri Diogenes

Dr. Erdal Ozkaya

View More author details

Table of Contents (22) Chapters

Title Page

Packt Upsell

Contributors

Preface

1. Security Posture FREE CHAPTER

2. Incident Response Process

3. Understanding the Cybersecurity Kill Chain

4. Reconnaissance

5. Compromising the System

6. Chasing a User's Identity

7. Lateral Movement

8. Privilege Escalation

9. Security Policy

10. Network Segmentation

11. Active Sensors

12. Threat Intelligence

13. Investigating an Incident

14. Recovery Process

15. Vulnerability Management

16. Log Analysis

1. Other Books You May Enjoy

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Index

Chapter 10. Network Segmentation

We started the defense strategy in the previous chapter by reinforcing the importance of having a strong and effective security policy. Now it's time to continue with this vision by ensuring that the network infrastructure is secure, and the first step to doing that is to make sure the network is segmented, isolated and that it provides mechanisms to mitigate intrusion. The Blue Team must be fully aware of the different aspects of network segmentation, from the physical to the virtual, and remote access. Even if companies are not fully cloud-based, they still need to think about connectivity with the cloud in a hybrid scenario, which means that security controls must also be in place to enhance the overall security of the environment, and network infrastructure security is the foundation for that.

In this chapter, we are going to cover the following topics:

Defense in depth approach
Physical network segmentation
Securing remote access to the network
Virtual network...

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Authors (2)

Yuri Diogenes

Yuri Diogenes

Yuri Diogenes has been working at Microsoft since 2006, and currently he is a Principal PM Manager where he manages a Team of PMs for Microsoft CNAPP Solution, Defender for Cloud. Yuri is also a Professor at EC-Council University and Trine University. Yuri has a Master of Science in Cybersecurity Intelligence and Forensics Investigation from Utica College, and he is currently working on his PhD in Cybersecurity Leadership from Capitol Technology University. Yuri has published a total of 32 books, mostly covering information security and Microsoft technologies. Yuri also holds many industry certifications, such as CISSP, E|CND, E|CEH, E|CSA, E|CHFI, E|CTIA, CompTIA Security+, CySA+, Network+, CASP, and MITRE ATT&CK Cyber Threat Intelligence.

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Dr. Erdal Ozkaya

Dr. Erdal Ozkaya

Dr. Erdal Ozkaya is named among the Top 50 Technology Leaders by CIO Online & IDC. He is a Chief Cybersecurity Strategist and CISO at Xcitium (Comodo Cybersecurity), and a professor at Charles Sturt University. His expertise spans end-to-end IT solutions, management, communications, and innovation. He's a well-known public speaker, an award-winning technical expert, author, and creator of certifications (courseware and exams) for prestigious organizations such as Microsoft, EC Council, CertNexus, and other expert-level vendors with an esteemed list of credits to his name. He is working with an ardent passion for raising cyber awareness and leveraging new, innovative approaches.

See other products by Dr. Erdal Ozkaya

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