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CompTIA Security+ Certification Guide

You're reading from   CompTIA Security+ Certification Guide Master IT security essentials and exam topics for CompTIA Security+ SY0-501 certification

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Product type Paperback
Published in Sep 2018
Publisher Packt
ISBN-13 9781789348019
Length 532 pages
Edition 1st Edition
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Author (1):
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Ian Neil Ian Neil
Author Profile Icon Ian Neil
Ian Neil
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Table of Contents (18) Chapters Close

Preface 1. Understanding Security Fundamentals FREE CHAPTER 2. Conducting Risk Analysis 3. Implementing Security Policies and Procedures 4. Delving into Identity and Access Management 5. Understanding Network Components 6. Understanding Cloud Models and Virtualization 7. Managing Hosts and Application Deployment 8. Protecting Against Attacks and Vulnerabilities 9. Implementing the Public Key Infrastructure 10. Responding to Security Incidents 11. Managing Business Continuity 12. Mock Exam 1
13. Mock Exam 2
14. Preparing for the CompTIA Security+ 501 Exam 15. Acronyms
16. Assessment 17. Other Books You May Enjoy

Comparing and Contrasting the Basic Concepts of Cryptography

The most common asymmetric algorithms include the DH algorithm, which creates a secure session so that symmetric data can flow securely. An example of this would be the L2TP/IPsec VPN. RSA is the most commonly used asymmetric algorithm, and was the very first of its kind, creating public and private key pairs. ECC is an asymmetric algorithm used for the encryption of small mobile devices.

Asymmetric – PKI

Asymmetric keys are obtained from a CA. If you are selling products or services with external entities, then you need to obtain your X509s from a public CA, otherwise your internal certificates will not be accepted.

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