Table 5 Analysis results with an attacker positioned at the Energy Supplier
From: Load balancing of renewable energy: a cyber security analysis
Variants | 1st & 2nd RTUs | DER RTU | SCADA servers |
|---|---|---|---|
Model variant A (no DMZ / less secure) | 18 days | 12 days | 24 days |
Model variant B (no DMZ / more secure) | 26 days | 17 days | 38 days |
Model variant C (DMZ / less secure) | 18 days | 12 days | 25 days |
Model variant D (DMZ / more secure) | 26 days | 17 days | 36 days |