October 2023
Intermediate to advanced
624 pages
17h 38m
English
Content preview from Network Defense and Countermeasures: Principles and Practices, 4th Edition
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Chapter 6
Encryption Fundamentals
Chapter Objectives
After reading this chapter and completing the exercises, you will be able to do the following:
Explain encryption concepts.
Describe the history of encryption and modern encryption methods.
Use some simple decryption techniques.
Introduction
Encryption is a vital part of any network security strategy. No matter how secure the network is, if the data is not encrypted at rest or during transmission, then that data is vulnerable. Even the most basic wireless routers for home users now offer encryption.
This chapter offers a basic overview of encryption and an explanation of how it works to help you make good decisions for your organization. A complete examination is beyond the scope of this ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.