They evaluate the effectiveness of the method by letting 30 non-security-professional employees of the University of Applied Sciences in Karlsruhe use the method.
They apply the SAHARA approach for an automotive battery management system (BMS). For this specific example, the SAHARA approach identifies more hazardous situations than the traditional HARA (34%) approach.
The evaluation is mainly based on the effectiveness of the defense system compared with other defense strategies that do not consider the attacker’s ability to launch intelligent attacks.
A typical dynamic scene is used to demonstrate the proposed method. A car equipped with GNSS/INS will go through a city canyon where GNSS navigation signals are blocked. They apply the method to infer a belief for the likelihood of threats and risks for GPS signals.