OCR Computer Science 2.3.1 Defensive design

🛡️ OCR GCSE Computer Science (J277) – Defensive Design
In this video, we explore 2.3.1 Defensive Design from the OCR GCSE Computer Science specification. You’ll learn how programmers create robust and secure software through techniques such as input validation, authentication, and maintainable code design. We also look at the importance of test data and how to prevent software from crashing or being exploited.

Perfect for students preparing for Paper 2 and looking to write clean, reliable, and secure programs!

📚 More resources & PowerPoints:
👉 Paper 2 – Y11 Units
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