Book Image

Network Protocols for Security Professionals

By : Yoram Orzach, Deepanshu Khanna
5 (1)
Book Image

Network Protocols for Security Professionals

5 (1)
By: Yoram Orzach, Deepanshu Khanna

Overview of this book

With the increased demand for computer systems and the ever-evolving internet, network security now plays an even bigger role in securing IT infrastructures against attacks. Equipped with the knowledge of how to find vulnerabilities and infiltrate organizations through their networks, you’ll be able to think like a hacker and safeguard your organization’s network and networking devices. Network Protocols for Security Professionals will show you how. This comprehensive guide gradually increases in complexity, taking you from the basics to advanced concepts. Starting with the structure of data network protocols, devices, and breaches, you’ll become familiar with attacking tools and scripts that take advantage of these breaches. Once you’ve covered the basics, you’ll learn about attacks that target networks and network devices. Your learning journey will get more exciting as you perform eavesdropping, learn data analysis, and use behavior analysis for network forensics. As you progress, you’ll develop a thorough understanding of network protocols and how to use methods and tools you learned in the previous parts to attack and protect these protocols. By the end of this network security book, you’ll be well versed in network protocol security and security countermeasures to protect network protocols.
Table of Contents (23 chapters)
1
Part 1: Protecting the Network – Technologies, Protocols, Vulnerabilities, and Tools
7
Part 2: Network, Network Devices, and Traffic Analysis-Based Attacks
12
Part 3: Network Protocols – How to Attack and How to Protect

Using Behavior Analysis and Anomaly Detection

Many types of networks have emerged in the last decade. That includes Internet of Things (IoT) networks, industrial networks, Building Automation and Control (BAC) networks, and more. These networks are connecting devices that were previously connected through proprietary methods, moving to Internet Protocol (IP) connectivity. These devices include various types of sensors measuring temperature and humidity, motion detectors, proximity sensors, gas sensors, and security and surveillance cameras.

These evolutions brought about a new concept in network security. In the past, we used to protect the end units; however, in some cases today, it is more complex than that. We have millions of end devices of many types, where using the standard malware-detection systems is not always possible.

That brought about a new concept of information systems security. In addition to protecting the end devices (in some cases, instead of this), we listen...