Foreword xvi
Introduction xvii
Part I. Security Fundamentals
Chapter 1. Basics of Cybersecurity 1
Cybersecurity 1
CIA-DAD 2
I-A-A-A 4
Defense in Depth 6
Hardware and Software Security 7
Firewalls, Access Controls, and Access Control Lists 8
Physical Security 9
Practical Example of a Server Security in an Organization 10
Summary 16
Chapter 1 Questions 17
Answers to Chapter 1 Questions 18
Chapter 2. Security Details 19
The Four Attributes: Encrypt, Compress, Index, and Archive 19
Encryption, Algorithms 22
Public Key Infrastructure 22
Email Security Example 23
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