The Challenge
- Client needs to build up cybersecurity capabilities
- Initial cybersecurity risk analysis of representative product was conducted, but completeness and correctness have not yet been ensured
The Approach
- Review of the initial cybersecurity risk analysis regarding correctness, completeness and conformity to IEC62443
- Definition of possible measures to reach the necessary maturity levels
- Analysis of product design and capabilities to support the selection of measures for implementation
- General consulting for establishment of further cybersecurity capabilities
Result & Added Value
- Detailed review of the initial cybersecurity risk assessment, incl. suggestions for improvement and a report
- Consulting regarding methodology and approaches for conducting cybersecurity risk assessments
- A so far untreated high risk related to Bluetooth low energy (BT LE) communication was identified
- Analysis of all options to secure BT LE communication given HW restrictions
- Detailed concept to secure BT LE communication, incl. cryptographic processes
- Detailed concept for storage of sensitive data on the ECU
- Consulting regarding IEC 62443 certifications
- Consulting for establishment of further cybersecurity capabilities
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