Parameter | Symbol | Example values |
Business model |
|
|
Asset value | a | 1 000 |
Time in years | t |
|
Return | r | 5.0% |
Attacker |
|
|
Number of threats | n | 25 |
Loss given attack | z | 2.5% |
Expected minimum attack cost |
| 15 |
Gradient of attack cost |
| 1 |
Level of uncertainty |
|
|
Defense |
|
|
Cost of each individual defense | 1 | 1 (unit definition) |
Defense interdependence |
| 0.1 |
Unrecoverable costs |
| 0 |