AQA Computer Science GCSE
Networks - Network Security
Networks run by organisations are used to gain access to data and resources. Those are valuable and need to be secured from access by unauthorised users (sometimes called hackers).
"Textbook" double page spread and activities to work through - I was really unwell when I wrote this so it's not as detailed as it might be (although that might be a good thing...)
This short section of work links on to the whole of Unit 6 - Cyber Security.