The Challenge
- For the development of a central control unit, a body computer, the OEM’s requirements regarding security must be implemented. The requirements of ISO/SAE 21434 regarding security processes and development must also be considered.
The Approach
- Structured analysis of the OEM requirements regarding security
- Execution of a Threat Analysis and Risk Assessment (TARA) using client internal Excel template
- Creation of a Security Concept based on the OEM requirements and the results of the TARA
- Conduction of a residual risk analysis
Result & Added Value
- The client security requirements were analyzed
- A TARA was conducted and measures for reducing the identified relevant risks were defined
- A corresponding security concept was developed and aligned with the system / OEM requirements
- System level security requirements were formulated and documented in accordance with the requirements engineering process
- A residual risk analysis to evaluate the remaining risk after implementation of the defined security concept was conducted
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