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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.

    436 142

  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 1.7k 119

  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.

    494 24

  4. Auditor Auditor Public

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

    Java 615 93

  5. 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 139 40

  6. Vanadium Vanadium Public

    Privacy and security enhanced releases of Chromium for GrapheneOS. Vanadium provides the WebView and standard user-facing browser on GrapheneOS. It depends on hardening in other GrapheneOS reposito…

    Shell 1.5k 90

Repositories

Showing 10 of 181 repositories
  • grapheneos.org Public

    Servers for our website, HTTP/HTTPS connectivity checks, HTTPS network time, NTP (for Qualcomm XTRA), Broadcom PSDS cache, Samsung PSDS cache, Qualcomm PSDS (XTRA) cache, SUPL proxy, attestation key provisioning proxy, Vanadium component update check/download proxy, network location proxy and geocoding proxy.

    GrapheneOS/grapheneos.org’s past year of commit activity
    HTML 590 MIT 177 35 37 Updated Dec 26, 2025
  • platform_manifest Public

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

    GrapheneOS/platform_manifest’s past year of commit activity
    436 142 0 1 Updated Dec 26, 2025
  • kernel_manifest-6.6 Public

    Kernel manifest for the Generic Linux 6.6 kernel.

    GrapheneOS/kernel_manifest-6.6’s past year of commit activity
    7 3 0 0 Updated Dec 26, 2025
  • vendor_state Public

    GrapheneOS adevtool state for all supported devices.

    GrapheneOS/vendor_state’s past year of commit activity
    22 MIT 16 0 0 Updated Dec 26, 2025
  • platform_tools_arsclib Public
    GrapheneOS/platform_tools_arsclib’s past year of commit activity
    Java 2 MIT 3 0 0 Updated Dec 26, 2025
  • platform_prebuilts_qemu-kernel Public
    GrapheneOS/platform_prebuilts_qemu-kernel’s past year of commit activity
    Shell 3 1 0 0 Updated Dec 26, 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 40 MIT 48 0 3 Updated Dec 26, 2025
  • platform_packages_apps_SetupWizard2 Public
    GrapheneOS/platform_packages_apps_SetupWizard2’s past year of commit activity
    Kotlin 10 MIT 19 10 3 Updated Dec 26, 2025
  • platform_packages_apps_Updater Public

    Automatic background updater for modern Android. See https://github.com/GrapheneOS/script/blob/16/generate_metadata.py for the server metadata generation tool.

    GrapheneOS/platform_packages_apps_Updater’s past year of commit activity
    Java 43 MIT 51 20 2 Updated Dec 26, 2025
  • platform_packages_apps_NetworkLocation Public
    GrapheneOS/platform_packages_apps_NetworkLocation’s past year of commit activity
    Kotlin 25 MIT 6 0 0 Updated Dec 26, 2025
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