CHAPTER 16Security Concepts: Objective 4.1: Explain common security concepts.
This chapter examines some of the security concepts implemented on a typical enterprise network. The Network+ exam expects candidates to be familiar with these basic concepts.
In this chapter, you'll learn everything you need to know about Network+ objective 4.1, including the following topics:
- Confidentiality, integrity, availability (CIA)
- Threats
- Vulnerabilities
- Exploits
- Least privilege
- Role-based access
- Zero trust
- Defense in depth
- Authentication methods
- Risk management
- Security information and event management (SIEM)
CONFIDENTIALITY, INTEGRITY, AND AVAILABILITY
The fundamental security goals of an enterprise network are to maintain the confidentiality, ...
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