Book Image

Network Security Strategies

By : Aditya Mukherjee
Book Image

Network Security Strategies

By: Aditya Mukherjee

Overview of this book

With advanced cyber attacks severely impacting industry giants and the constantly evolving threat landscape, organizations are adopting complex systems to maintain robust and secure environments. Network Security Strategies will help you get well-versed with the tools and techniques required to protect any network environment against modern cyber threats. You’ll understand how to identify security vulnerabilities across the network and how to effectively use a variety of network security techniques and platforms. Next, the book will show you how to design a robust network that provides top-notch security to protect against traditional and new evolving attacks. With the help of detailed solutions and explanations, you'll be able to monitor networks skillfully and identify potential risks. Finally, the book will cover topics relating to thought leadership and the management aspects of network security. By the end of this network security book, you'll be well-versed in defending your network from threats and be able to consistently maintain operational efficiency, security, and privacy in your environment.
Table of Contents (15 chapters)
1
Section 1: Network Security Concepts, Threats, and Vulnerabilities
5
Section 2: Network Security Testing and Auditing
10
Section 3: Threat Management and Proactive Security Operations

Key approaches to network forensics

As a forensic investigator, it is essential for you to know about all the aspects of the network that need to be looked at for a comprehensive investigation. Full visibility of your network and the ability to collect artifacts and evidence is important for successful forensic analysis. Some of the key aspects of forensic investigation that should be looked at include database forensics, email forensics, audio and video forensics, memory forensics, and a few others, as shown in the following diagram:

It is important that the forensic investigation process has effective evidence collection and storage capabilities for capturing and cataloging all meaningful artifacts. It should also have an automated investigation capability in order to be effective and efficient in searching and analysis across vast datasets. On top of this, it should have an acceptable reporting capability.

Forensic investigators like you are also encouraged to align your practices...