Security and Communication Networks

Research Article

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

The possibility evaluation of leaf node attribute.


Security Basic Event	Attack Cost Probability Interval	Attack Difficulty Probability Interval	Detected Probability Interval

SBE1	(0.576,0.690,0.804)	(0.196,0.310,0.424)	(0.196,0.310,0.424)
SBE2	(0.006,0.120,0.234)	(0.576,0.690,0.804)	(0.576,0.690,0.804)
SBE3	(0.386,0.500,0.614)	(0.006,0.120,0.234)	(0.196,0.310,0.424)
SBE4	(0.386,0.500,0.614)	(0.576,0.690,0.804)	(0.576,0.690,0.804)
SBE5	(0.576,0.690,0.804)	(0.386,0.500,0.614)	(0.196,0.310,0.424)
SBE6	(0.196,0.310,0.424)	(0.386,0.500,0.614)	(0.196,0.310,0.424)
SBE7	(0.196,0.310,0.424)	(0.196,0.310,0.424)	(0.386,0.500,0.614)
SBE8	(0.196,0.310,0.424)	(0.196,0.310,0.424)	(0.386,0.500,0.614)
SBE9	(0.386,0.500,0.614)	(0.196,0.310,0.424)	(0.576,0.690,0.804)
SBE10	(0.386,0.500,0.614)	(0.576,0.690,0.804)	(0.386,0.500,0.614)
SBE11	(0.576,0.690,0.804)	(0.386,0.500,0.614)	(0.386,0.500,0.614)
SBE12	(0.386,0.500,0.614)	(0.386,0.500,0.614)	(0.576,0.690,0.804)
SBE13	(0.576,0.690,0.804)	(0.576,0.690,0.804)	(0.386,0.500,0.614)