Research Article

Information Security Risk Assessment Method for Ship Control System Based on Fuzzy Sets and Attack Trees

Table 1

The possibility of evaluation criteria.

Attack CostProbability  
Interval
Attack DifficultyProbability  
Interval
Detected PossibilityProbability  
Interval

Very High(0.00,0.12,0.24)Very High(0.00,0.12,0.24)Very High(0.00,0.12,0.24)
High(0.19,0.31,0.43)High(0.19,0.31,0.43)High(0.19,0.31,0.43)
Medium(0.38,0.50,0.62)Medium(0.38,0.50,0.62)Medium(0.38,0.50,0.62)
Low(0.57,0.69,0.81)Low(0.57,0.69,0.81)Low(0.57,0.69,0.81)
Very Low(0.76,0.88,1.00)Very Low(0.76,0.88,1.00)Very Low(0.76,0.88,1.00)