A Comparative Study of JASO TP15002-Based Security Risk Assessment Methods for Connected Vehicle System Design

Table 10

: Module Function List.

#	Module name	Function	Assets to be protected	Confidentiality	Integrity	Availability
1	Power-train	Control functions for driving vehicle related to the Engine, Motor, Fuel,	Control function		✓	✓
		Battery, Transmission, etc.	Authentication function		✓	✓
			Authentication information	✓	✓
			Sensor information		✓
2	Chassis	Control functions for operating vehicle related to Brake and Steering.	Control function		✓	✓
3	Body	Control functions for operating vehicle body equipment related to	Control function		✓	✓
		Door locks, Air conditioners, Lights, and Blinkers.	Control input data		✓
4	ADAS	Automatic brake, Lane-keeping control, Intervehicle distance	Control function		✓	✓
		control, etc. Functions which bring safety and comfort working	Location information		✓
		together with other vehicle control functions.
5	CGW	Functions for integration and transformation of the Ethernet and CAN	Authentication function		✓	✓
	(Central Gateway)	communication. At the same time, this module acts as fault diagnosis	Authentication information	✓	✓
		port, OBD (On-Board Diagnostics)-II.	Vehicle status information		✓
6	ITS	Functions via roadside-to-vehicle or vehicle-to-vehicle communication,	Authentication function		✓	✓
		ETC, ITS (Intelligent Transport System), etc.	Authentication information	✓	✓
			Control information		✓	✓
7	Telematics	Functions for remote control services. For example, collection service	Authentication function		✓	✓
		for location information, remote door-lock service, remote lighting-on	Authentication information	✓	✓
		service, etc.	Personal information	✓	✓
			Request information to server		✓	✓
			Vehicle status information	✓	✓
8	Infotainment	Functions for information and entertainment. For example, car	Authentication function		✓	✓
		navigation systems, audio equipment, key-less entry systems, etc.	Authentication information	✓	✓