SLR 04 – Cyber security 18. AQA GCSE (8525) SLR4 – 3.6 Cyber security & threats 19. AQA GCSE (8525) SLR4 – 3.6 Social engineering threats 20. AQA GCSE (8525) SLR4 – 3.6 Malware 21. AQA GCSE (8525) SLR4 – 3.6 Penetration testing 22. AQA GCSE (8525) SLR4 – 3.6 Security measures