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Modern Cryptography for Cybersecurity Professionals

You're reading from Modern Cryptography for Cybersecurity Professionals Learn how you can leverage encryption to better secure your organization's data

Product type Paperback

Published in Jun 2021

Publisher Packt

ISBN-13 9781838644352

Length 286 pages

Edition 1st Edition

Concepts

Cryptography

Author (1):

Lisa Bock

View More author details

Table of Contents (16) Chapters

Preface

1. Section 1: Securing Our Data

2. Chapter 1: Protecting Data in Motion or at Rest FREE CHAPTER

3. Chapter 2: The Evolution of Ciphers

4. Chapter 3: Evaluating Network Attacks

5. Section 2: Understanding Cryptographic Techniques

6. Chapter 4: Introducing Symmetric Encryption

7. Chapter 5: Dissecting Asymmetric Encryption

8. Chapter 6: Examining Hash Algorithms

9. Section 3: Applying Cryptography in Today's World

10. Chapter 7: Adhering to Standards

11. Chapter 8: Using a Public Key Infrastructure

12. Chapter 9: Exploring IPsec and TLS

13. Chapter 10: Protecting Cryptographic Techniques

14. Assessments

15. Other Books You May Enjoy

Chapter 9: Exploring IPsec and TLS

When you begin a data transaction on a network these days, you want to make sure that you can access a resource in a secure manner. One way to accomplish this is by using a virtual private network (VPN). A VPN is a method used between two endpoints that provides data confidentiality as it crosses through an insecure network. The concept of a VPN has been around for several decades. However, in recent years, this technology has become more popular because with today's changing landscape, a large percentage of the world's population is online. That, coupled with the fact that more and more people are seeking ways to secure their data while in transit, makes using a VPN an optimal solution.

In this chapter, you'll apply all of your knowledge of cryptographic tools, techniques, and protocols as we examine the concepts of a VPN. We'll begin by outlining several types of VPNs in use today, such as Secure Shell (SSH) and browser-based...

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Authors (1)

Lisa Bock

Lisa Bock

Lisa Bock is an experienced author with a demonstrated history of working in the e-learning industry. She is a security ambassador with a broad range of IT skills and knowledge, including on Cisco Security, CyberOps, Wireshark, biometrics, ethical hacking, and IoT. Lisa is an author for LinkedIn Learning and an award-winning speaker who has presented at several national conferences. She holds an MS in computer information systems/information assurance from UMGC. Lisa was an associate professor in the IT department at Pennsylvania College of Technology (Williamsport, PA) from 2003 until her retirement in 2020. She is involved with various volunteer activities, and she and her husband Mike enjoy bike riding, watching movies, and traveling.

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