On the DARPA Cyber Assured Systems Engineering (CASE) program, our team has developed BriefCASE, an open-source model-based engineering environment for cyber-resilient system design. BriefCASE is comprised of tools that emit evidence of correctness, which is maintained by the framework and can be used to substantiate assurance claims. In this paper, we describe hierarchical cyber- resiliency assurance patterns, which BriefCASE instantiates with the system under development. Evidence collected by the framework is automatically evaluated in the resulting assurance case to determine whether cyber- resiliency goals have been acceptably satisfied.
Hierarchical Assurance Patterns for Cyber-Resilient Systems Engineering
2024-09-29
2850317 byte
Conference paper
Electronic Resource
English
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