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GCHQ

We are the UK's intelligence, security and cyber agency. Our mission is to help keep the country safe.

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  1. stroom stroom Public

    Stroom is a highly scalable data storage, processing and analysis platform.

    Java 451 61

  2. CyberChef CyberChef Public

    The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

    JavaScript 32.3k 3.6k

  3. sleeper sleeper Public

    A cloud-native, serverless, scalable, cheap key-value store

    Java 85 15

  4. Bailo Bailo Public

    Managing the lifecycle of machine learning to support scalability, impact, collaboration, compliance and sharing.

    TypeScript 87 17

  5. LD-Explorer LD-Explorer Public

    LD-Explorer is the missing tool for exploring, federating and querying linked data resources directly from the browser

    TypeScript 14 4

Repositories

Showing 10 of 71 repositories
  • sleeper Public

    A cloud-native, serverless, scalable, cheap key-value store

    gchq/sleeper’s past year of commit activity
    Java 85 Apache-2.0 15 228 8 Updated Aug 28, 2025
  • stroom-resources Public

    Applications and resources on which Stroom services depend

    gchq/stroom-resources’s past year of commit activity
    Shell 6 Apache-2.0 11 9 5 Updated Aug 28, 2025
  • stroom Public

    Stroom is a highly scalable data storage, processing and analysis platform.

    gchq/stroom’s past year of commit activity
    Java 451 Apache-2.0 61 607 11 Updated Aug 28, 2025
  • Bailo Public

    Managing the lifecycle of machine learning to support scalability, impact, collaboration, compliance and sharing.

    gchq/Bailo’s past year of commit activity
    TypeScript 87 Apache-2.0 17 20 (8 issues need help) 10 Updated Aug 28, 2025
  • coreax Public

    A library for coreset algorithms, written in JAX for fast execution and GPU support.

    gchq/coreax’s past year of commit activity
    Python 35 Apache-2.0 2 49 4 Updated Aug 26, 2025
  • LD-Explorer Public

    LD-Explorer is the missing tool for exploring, federating and querying linked data resources directly from the browser

    gchq/LD-Explorer’s past year of commit activity
    TypeScript 14 Apache-2.0 4 1 0 Updated Aug 26, 2025
  • Vanguard Public
    gchq/Vanguard’s past year of commit activity
    Python 4 GPL-3.0 0 58 (1 issue needs help) 3 Updated Aug 24, 2025
  • nix-bootstrap Public

    Easily generate reproducible infrastructure

    gchq/nix-bootstrap’s past year of commit activity
    Haskell 39 1 1 (1 issue needs help) 0 Updated Aug 21, 2025
  • annchor Public

    Fast k-NN graph construction for slow metrics

    gchq/annchor’s past year of commit activity
    Python 63 7 1 0 Updated Aug 20, 2025
  • vanguard-metadata Public
    gchq/vanguard-metadata’s past year of commit activity
    Python 1 GPL-3.0 0 0 0 Updated Aug 20, 2025
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