A Systematic Approach for Cybersecurity Design of In-Vehicle Network Systems with Trade-Off Considerations

Table 4

Risk map of nonsafety threat in [15].

Security risk level (R)		Combined attack probability(A)
		A = 1	A = 2	A = 3	A = 4	A = 5
Security risk level (Si)	Si = 1	R0	R0	R1	R2	R3
	Si = 2	R0	R1	R2	R3	R4
	Si = 3	R1	R2	R3	R4	R5
	Si = 4	R2	R3	R4	R5	R6