Describe how encryption protects sensitive data, such as a user's password, when it is transmitted across a public Wi-Fi network.
Practise AQA GCSE Computer Science Fundamentals of cyber security with exam-style questions for GCSE Computer Science. 21 questions covering Fundamentals of cyber security, matched to the AQA GCSE Computer Science (8525) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.