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

Table 9

Possible countermeasures of each asset attack.

Asset attack index	Possible countermeasures
[1.1.1]	[C1] Add authentication mechanisms when establishing connection
[1.2.1]	[C2] Enhance authentication mechanisms when establishing connection
[1.3.1]	[C3] Add authentication mechanisms in every diagnostic request and response
[2.1.1]	[C1] Add authentication mechanisms when establishing connection
[2.1.2]	[C8] Add authentication mechanisms when configuring switches
[2.2.1]	[C4] Add detecting and handling mechanisms of flooding attacks
[2.2.2]	[C1] Add authentication mechanisms when establishing connection
[2.2.3]	[C5] Add detecting and handling mechanisms of unexpected messages
[3.1.1]	[C6] Add detecting and handling mechanisms of illegal monitors
[3.1.2]	[C7] Encrypt messages
[3.2.1]	[C8] Add authentication mechanisms when configuring switches
[3.2.2]	[C7] Encrypt messages