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Open Cybersecurity Alliance

The Open Cybersecurity Alliance (OCA) fosters a cybersecurity ecosystem for exchanging information, orchestrated responses, etc. OCA is an OASIS Open Project.


  1. Information relating to the governance of the Open Cybersecurity Alliance (OCA) OASIS Open Project.

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  2. This project consists of an open source library allowing software to connect to data repositories using STIX Patterning, and return results as STIX Observations.

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  3. Kestrel threat hunting language: building reusable, composable, and shareable huntflows across different data sources and threat intel.

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  4. This repository contains Enablement Documentation (STIX Shifter), Workgroup documents and materials (Endpoint), Working documents and output from the "Architecture Working Group", Architecture work…

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  5. This repository hosts community contributed Kestrel huntflows (.hf) and huntbooks (.ipynb)

    Jupyter Notebook 11 2

  6. PACE Public

    Posture Attribute Collection and Evaluation

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