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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.

    419 134

  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 116

  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.

    462 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 595 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 85

Repositories

Showing 10 of 181 repositories
  • infrastructure Public

    Shared server infrastructure

    GrapheneOS/infrastructure’s past year of commit activity
    Shell 79 MIT 14 4 0 Updated Nov 16, 2025
  • ns1.grapheneos.org Public

    Authoritative DNS servers

    GrapheneOS/ns1.grapheneos.org’s past year of commit activity
    Shell 27 MIT 3 2 0 Updated Nov 16, 2025
  • platform_frameworks_base Public Forked from aosp-mirror/platform_frameworks_base
    GrapheneOS/platform_frameworks_base’s past year of commit activity
    Java 9 6,503 0 15 Updated Nov 16, 2025
  • adevtool Public Forked from kdrag0n/adevtool

    Android device support and bringup tool, designed for maximum automation and speed.

    GrapheneOS/adevtool’s past year of commit activity
    HTML 54 MIT 66 0 5 Updated Nov 16, 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 566 MIT 167 29 25 Updated Nov 15, 2025
  • 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 platforms. It will gain more portability / integration over time.

    GrapheneOS/hardened_malloc’s past year of commit activity
    C 1,609 MIT 116 26 5 Updated Nov 15, 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 Nov 15, 2025
  • platform_system_sepolicy Public

    Base SELinux policy (extended by per-device repositories)

    GrapheneOS/platform_system_sepolicy’s past year of commit activity
    Go 18 32 0 0 Updated Nov 15, 2025
  • matrix.grapheneos.org Public

    Matrix and Element Web server

    GrapheneOS/matrix.grapheneos.org’s past year of commit activity
    Shell 18 3 0 0 Updated Nov 15, 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 139 MIT 49 14 2 Updated Nov 15, 2025
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