Topic pathway

Network security

Threats, prevention, authentication, malware, and security practice.

Exam-board information

CodeQuest is an independent learning platform. It is not endorsed by, affiliated with, or sponsored by OCR, AQA, Edexcel, Pearson, or any exam board. Exam board names and specification references are used only to identify relevant curriculum pathways.

1.4.1

Specification section

Threats to computer systems and networks

Cyber threats, malware, social engineering, brute force attacks, vulnerabilities, and attack impacts.

7 lessons
  1. Lesson 01

    Cyber Threats and Vulnerabilities

    Define cybersecurity threats.

    • 18 min
    • 10 XP
    • 10 Bits
  2. Lesson 02

    Malware, Viruses, Worms and Trojans

    Define malware and distinguish viruses, worms and Trojan horses.

    • 42 min
    • 25 XP
    • 10 Bits
  3. Lesson 03

    Social Engineering, Phishing and Human Risk

    Explain social engineering and phishing.

    • 42 min
    • 25 XP
    • 10 Bits
  4. Lesson 04

    Brute Force, SQL Injection and Data Interception

    Explain brute-force attacks, SQL injection risk and data interception at GCSE depth.

    • 42 min
    • 25 XP
    • 10 Bits
  5. Lesson 05

    Denial of Service and Interception

    Explain denial-of-service attacks and data interception.

    • 42 min
    • 25 XP
    • 10 Bits
  6. Lesson 06

    Malware, Phishing and Social Engineering

    Explain how social engineering can lead to malware execution.

    • 42 min
    • 25 XP
    • 10 Bits
  7. Lesson 07

    Threat Scenario Triage

    Identify threat types from mixed evidence.

    • 42 min
    • 25 XP
    • 10 Bits
1.4.2

Specification section

Identifying and preventing vulnerabilities

Reducing risk through anti-malware, firewalls, encryption, access controls, authentication, updates, testing, physical security, and training.

3 lessons
  1. Lesson 01

    Preventing Cyber Attacks

    Describe common cyber attack prevention methods.

    • 18 min
    • 10 XP
    • 10 Bits
  2. Lesson 02

    Penetration Testing and Finding Weaknesses

    Describe what penetration testing is.

    • 20 min
    • 10 XP
    • 10 Bits
  3. Lesson 03

    Network Security Scenarios and Exam Practice

    Identify cyber threats from short scenarios.

    • 24 min
    • 10 XP
    • 10 Bits