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Certified Ethical Hacker (CEH) Version 9 Cert Guide, Second Edition by Michael Gregg

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Chapter 1. An Introduction to Ethical Hacking

This chapter covers the following topics:

Image Security Fundamentals: You need to understand the security triad—confidentiality, integrity, and availability—because they form the basis on which all security is built.

Image Security Testing: It is important to realize that ethical hackers differ from hackers in that ethical hackers perform activities only after obtaining written permission from the client that different types of tests can be performed.

Hacker and Cracker Descriptions: Hackers can be known by ...

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