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

Security Protocols and Their Implementation

In Chapter 1, Data Centers and the Enterprise Network Architecture and its Components, we talked about the network architecture, while in Chapter 2, Network Protocol Structures and Operations, we talked about protocols. In this chapter, we will talk about security protocols, including their pillars, and deep dive into the bits and bytes. This will help us understand how to use these protocols and methods to protect our network resources.

We will start with the basic definitions, continue with the algorithms and higher-level protocols that are used in modern networks, and finish up with network security components, how they work, and how they are used to protect our network resources.

In this chapter, we're going to cover the following main topics:

  • Security pillars – confidentiality, integrity, and availability
  • Encryption basics and protocols
  • Public key infrastructure and certificate authorities
  • Authentication...