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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.

    424 138

  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 1.6k 117

  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.

    471 23

  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 601 90

  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 138 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 1.4k 87

Repositories

Showing 10 of 182 repositories
  • platform_packages_modules_Virtualization Public Forked from msft-mirror-aosp/platform.packages.modules.Virtualization
    GrapheneOS/platform_packages_modules_Virtualization’s past year of commit activity
    Rust 12 14 0 1 Updated Nov 30, 2025
  • kernel_common-6.6 Public

    Linux 6.6 LTS branch.

    GrapheneOS/kernel_common-6.6’s past year of commit activity
    C 7 7 0 0 Updated Nov 30, 2025
  • 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 576 MIT 169 31 29 Updated Nov 30, 2025
  • platform_prebuilts_qemu-kernel Public
    GrapheneOS/platform_prebuilts_qemu-kernel’s past year of commit activity
    Shell 3 1 0 0 Updated Nov 30, 2025
  • device_google_laguna-kernels_6.6 Public

    Pixel 10, Pixel 10 Pro, Pixel 10 Pro XL and Pixel 10 Pro Fold kernel prebuilts.

    GrapheneOS/device_google_laguna-kernels_6.6’s past year of commit activity
    3 0 0 0 Updated Nov 30, 2025
  • ns1.grapheneos.org Public

    Authoritative DNS servers

    GrapheneOS/ns1.grapheneos.org’s past year of commit activity
    Shell 30 MIT 3 2 0 Updated Nov 30, 2025
  • infrastructure Public

    Shared server infrastructure

    GrapheneOS/infrastructure’s past year of commit activity
    Shell 79 MIT 14 4 0 Updated Nov 30, 2025
  • 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 repositories and doesn't include patches not relevant to the build targets used on GrapheneOS.

    GrapheneOS/Vanadium’s past year of commit activity
    Shell 1,438 87 105 3 Updated Nov 29, 2025
  • device_google_caimito-kernels_6.1 Public

    Pixel 9, Pixel 9 Pro and Pixel 9 Pro XL kernel prebuilts.

    GrapheneOS/device_google_caimito-kernels_6.1’s past year of commit activity
    C 6 8 0 0 Updated Nov 29, 2025
  • device_google_comet-kernels_6.1 Public

    Pixel 9 Pro Fold kernel prebuilts.

    GrapheneOS/device_google_comet-kernels_6.1’s past year of commit activity
    C 6 5 0 0 Updated Nov 29, 2025
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