Summary
This technical report presents a methodology for designing cyber resilient systems, addressing the increasing complexity and interconnectivity of digital systems in the context of rising cyber threats. The document outlines the necessity for systems that can prevent, withstand, and recover from cyber incidents, emphasizing the integration of cybersecurity and resilience into systems engineering from the early conceptual phase. The methodology is structured across four levels, detailing the processes involved in developing systems that fulfill specific purposes while incorporating safety and security as fundamental components rather than afterthoughts. The report also discusses the importance of adapting existing standards and frameworks to meet the unique needs of businesses, highlighting the potential economic consequences of inadequate resilience. The methodology is supported by input from specialists in security, safety, and systems engineering, ensuring its relevance and applicability in real-world scenarios.
