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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.

    480 160

  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 1.8k 133

  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.

    536 28

  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 644 103

  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 149 44

  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 1.7k 103

Repositories

Showing 10 of 153 repositories
  • 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 154 MIT 55 17 4 Updated Apr 6, 2026
  • ns1.grapheneos.org Public

    Authoritative DNS servers

    GrapheneOS/ns1.grapheneos.org’s past year of commit activity
    Shell 40 MIT 5 0 0 Updated Apr 6, 2026
  • 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 631 MIT 189 46 40 Updated Apr 5, 2026
  • platform_packages_apps_Launcher3 Public

    GrapheneOS launcher app

    GrapheneOS/platform_packages_apps_Launcher3’s past year of commit activity
    Java 35 47 0 2 Updated Apr 5, 2026
  • 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 1,696 103 115 1 Updated Apr 5, 2026
  • platform_packages_apps_Updater Public

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

    GrapheneOS/platform_packages_apps_Updater’s past year of commit activity
    Java 46 MIT 56 20 2 Updated Apr 4, 2026
  • platform_manifest Public

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

    GrapheneOS/platform_manifest’s past year of commit activity
    480 160 0 3 Updated Apr 4, 2026
  • 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
    8 6 0 0 Updated Apr 4, 2026
  • kernel_manifest-6.12 Public

    Kernel manifest for the Generic Linux 6.12 kernel.

    GrapheneOS/kernel_manifest-6.12’s past year of commit activity
    2 4 0 0 Updated Apr 4, 2026
  • platform_tools_arsclib Public
    GrapheneOS/platform_tools_arsclib’s past year of commit activity
    Java 2 MIT 3 0 0 Updated Apr 4, 2026
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