A municipal smart grid operator manages electrical distribution across regional substations and stores customer smart-meter billing records on its central server network.
Control room operators already use physical smartcard multi-factor authentication to log in to central terminals.
Explain, with reference to network and system security, three other measures that the operator could implement to protect its control network and sensitive customer databases.
Practise OCR GCSE Computer Science Identifying and preventing vulnerabilities with exam-style questions for GCSE Computer Science. 15 questions, matched to the OCR GCSE Computer Science (J277) specification and written in Component 01 and Component 02 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.