AP®︎ Cybersecurity Unit 4: Notes & Study Guide

Prepare for your quiz, test, or the AP exam with a comprehensive review on Unit 4 of AP Cybersecurity – Securing Devices.

Exam weight: MC weighted by skill (Analyze / Mitigate / Detect Attacks, 25%–40% each), not by unit
4 Topics

Unit 4: Securing Devices

How devices authenticate users and how adversaries impersonate them. Malware types, keeping devices patched and protected, and analyzing system logs to detect an attack on a device.

Begin with Topic 4.1: Device Vulnerabilities an...

To review Unit 4, go through each of the 4 topics below.

Everything you actually need to know for your Unit 4 test, pulled directly from the AP® Cybersecurity curriculum.

Topic 4.1
~7 min
Review
Device Vulnerabilities and Attacks
Device Vulnerabilities and Attacks
  • What Computing Devices Are
  • Types of Malware
  • Common Device Vulnerabilities and How Attacks Work
Review
Topic 4.2
~6 min
Review
Authentication
Authentication
  • What Authentication Is
  • How Password Hashing Works
  • Types of Password Attacks
Review
Topic 4.3
~6 min
Review
Protecting Devices
Protecting Devices
  • What Protecting a Device Means
  • Managerial Controls for Device Security
  • Anti-Malware and Software Updates
Review
Topic 4.4
~7 min
Review
Detecting Attacks on Devices
Detecting Attacks on Devices
  • How Device Attacks Show Up on a System
  • Types of Indicators of Compromise
  • Authentication Logs and Password Attack Patterns
Review

Notes

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