They could design their own basic encryption keys ... This clip will be relevant for teaching Computer Science. This topic appears in OCR, Edexcel, AQA, WJEC KS4/GCSE in England and Wales ...

Our suite of blended print and digital resources are tailored to the new AQA and OCR GCSE Computer Science, for first teaching from 2016. Our GCSE Computer Science resources focus on developing ...

These clips are relevant for teaching Computer Science. This topic appears in OCR, Edexcel, AQA, WJEC KS4/GCSE in England and ... insecure system and has some basic advice about E-safety.