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.


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    Title :

    Hierarchical Assurance Patterns for Cyber-Resilient Systems Engineering


    Contributors:


    Publication date :

    2024-09-29


    Size :

    2850317 byte





    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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