Wi-Fi Fundamentals 101

Understand wireless networks from the radio waves up. Learn about encryption, authentication, and common attacks.

Overview

Wireless networks are everywhere and often the weakest link. This course covers how Wi-Fi works, the difference between 2.4 GHz and 5 GHz, WPA2/WPA3 encryption, and the basics of wireless reconnaissance and attacks.

What you will learn

  • Explain how Wi-Fi uses radio frequencies to transmit data
  • Understand the difference between 2.4 GHz and 5 GHz bands
  • Describe WPA2 and WPA3 encryption mechanisms
  • Identify common wireless attack vectors and mitigations

Syllabus

A structured path through every lesson: How Wi-Fi Works, 2.4 GHz vs 5 GHz, WPA2 & WPA3, Wireless Reconnaissance, Security Best Practices, Deauthentication Attacks & Capture, PMKID Attack & WPA3, Cracking Wi-Fi Passwords.