Cyber security and functional monitoring for substations
Multiple layers are necessary to ensure the cyber security of substations. Cryptography allows authentication of devices, but not all attacks can be prevented by these measures. Firewalls and “air gaps” can be circumvented through existing remote access tunnels, or through maintenance computers directly attached to IEDs or the station bus. T
Comment: New oil is a lose-lose for the offshore economy
The spill map from the <u>every day</u> link in the report looks to be roughly 400km × 400km @ say 100m average depth = 16,000 cubic <b>kilometres...