Teach A2.4 Network Security with four IB Computer Science presentations covering A2.4.1–A2.4.4 for first assessment 2027.

Included resources

  • A2.4.1: Firewalls and Network Protection
  • A2.4.2: Common Network Vulnerabilities (HL only)
  • A2.4.3: Common Network Countermeasures (HL only)
  • A2.4.4: Encryption and Digital Certificates (SL & HL)

Bring network threats, protective measures and secure communication together in one teaching and revision bundle. Includes explanations, diagrams, applied scenarios and activities to develop precise understanding and support IB-style exam preparation.

Suitable for IB Diploma Computer Science, ages 16+. Use the SL content for core teaching and the HL-only presentations for higher-level coverage.

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