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@GrapheneOS

GrapheneOS

Security and privacy focused mobile OS with Android app compatibility. We focus on developing substantial privacy and security improvements.

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  1. platform_manifest platform_manifest Public

    Repo manifest for the GrapheneOS mobile privacy and security hardening project.

    351 110

  2. hardened_malloc hardened_malloc Public

    Hardened allocator designed for modern systems. It has integration into Android's Bionic libc and can be used externally with musl and glibc as a dynamic library for use on other Linux-based platfo…

    C 1.4k 103

  3. os-issue-tracker os-issue-tracker Public

    Issue tracker for GrapheneOS Android Open Source Project hardening work. Standalone projects like Auditor, AttestationServer and hardened_malloc have their own dedicated trackers.

    397 20

  4. Auditor Auditor Public

    Hardware-based attestation / intrusion detection app for Android devices. It provides both local verification with another Android device via QR codes and optional scheduled server-based verificati…

    Java 522 86

  5. AttestationServer AttestationServer Public

    attestation.app remote attestation server. Server code for use with the Auditor app: https://github.com/GrapheneOS/Auditor. It provides two services: submission of attestation data samples and a re…

    Java 116 46

  6. platform_bionic platform_bionic Public

    Hardened Android standard C library. Some of the past hardening has not yet been ported from Marshmallow, Nougat and Oreo to this Android Pie repository. Most is available via archived tags in http…

    Assembly 106 34

Repositories

Showing 10 of 182 repositories
  • Auditor Public

    Hardware-based attestation / intrusion detection app for Android devices. It provides both local verification with another Android device via QR codes and optional scheduled server-based verification with support for alert emails. It uses hardware-backed keys and attestation support as the foundation and chains trust to the app for software checks.

    GrapheneOS/Auditor’s past year of commit activity
    Java 522 MIT 86 20 4 Updated Apr 14, 2025
  • AttestationServer Public

    attestation.app remote attestation server. Server code for use with the Auditor app: https://github.com/GrapheneOS/Auditor. It provides two services: submission of attestation data samples and a remote attestation implementation with email alerts to go along with the local implementation based on QR code scanning in the app.

    GrapheneOS/AttestationServer’s past year of commit activity
    Java 116 MIT 46 14 2 Updated Apr 14, 2025
  • platform_manifest Public

    Repo manifest for the GrapheneOS mobile privacy and security hardening project.

    GrapheneOS/platform_manifest’s past year of commit activity
    351 110 0 0 Updated Apr 14, 2025
  • kernel_manifest-pixel Public

    Kernel manifest for the Pixel 6, Pixel 6 Pro, Pixel 6a, Pixel 7, Pixel 7 Pro, Pixel 7a, Pixel Tablet, Pixel Fold, Pixel 8, Pixel 8 Pro, Pixel 8a, Pixel 9, Pixel 9 Pro, Pixel 9 Pro XL and Pixel 9 Pro Fold.

    GrapheneOS/kernel_manifest-pixel’s past year of commit activity
    7 2 0 0 Updated Apr 14, 2025
  • vendor_state Public

    GrapheneOS adevtool state for all supported devices.

    GrapheneOS/vendor_state’s past year of commit activity
    19 MIT 13 0 0 Updated Apr 14, 2025
  • platform_packages_apps_SetupWizard2 Public
    GrapheneOS/platform_packages_apps_SetupWizard2’s past year of commit activity
    Kotlin 6 MIT 10 10 3 Updated Apr 14, 2025
  • script Public

    Scripting for generating signed production releases of AOSP and metadata for the Updater app along with partially automated maintenance of out-of-tree patch sets.

    GrapheneOS/script’s past year of commit activity
    Shell 38 MIT 44 0 1 Updated Apr 14, 2025
  • platform_packages_apps_Updater Public

    Automatic background updater for modern Android. See https://github.com/GrapheneOS/script/blob/15/generate_metadata.py for the server metadata generation tool.

    GrapheneOS/platform_packages_apps_Updater’s past year of commit activity
    Java 36 MIT 45 15 1 Updated Apr 14, 2025
  • platform_packages_apps_NetworkLocation Public
    GrapheneOS/platform_packages_apps_NetworkLocation’s past year of commit activity
    Kotlin 18 MIT 3 0 1 Updated Apr 14, 2025
  • platform_packages_apps_Seedvault Public
    GrapheneOS/platform_packages_apps_Seedvault’s past year of commit activity
    Kotlin 31 13 0 0 Updated Apr 14, 2025
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