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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.

    401 127

  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 115

  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.

    444 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 577 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 127 39

  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 1.3k 82

Repositories

Showing 10 of 178 repositories
  • platform_packages_apps_Seedvault Public
    GrapheneOS/platform_packages_apps_Seedvault’s past year of commit activity
    Kotlin 37 17 0 0 Updated Oct 1, 2025
  • seedvault-chunker Public
    GrapheneOS/seedvault-chunker’s past year of commit activity
    Kotlin 6 Apache-2.0 1 0 0 Updated Oct 1, 2025
  • talkback Public Forked from google/talkback
    GrapheneOS/talkback’s past year of commit activity
    Java 17 Apache-2.0 238 2 0 Updated Oct 1, 2025
  • Messaging Public

    Messaging app

    GrapheneOS/Messaging’s past year of commit activity
    Java 52 24 24 2 Updated Oct 1, 2025
  • platform_packages_apps_AppCompatConfig Public
    GrapheneOS/platform_packages_apps_AppCompatConfig’s past year of commit activity
    Kotlin 13 MIT 5 0 0 Updated Oct 1, 2025
  • Info Public
    GrapheneOS/Info’s past year of commit activity
    Kotlin 19 MIT 10 9 2 Updated Oct 1, 2025
  • Camera Public

    Modern camera app focused on privacy and security with QR & barcode scanning.

    GrapheneOS/Camera’s past year of commit activity
    Java 1,105 MIT 100 68 17 Updated Oct 1, 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 134 MIT 49 14 3 Updated Oct 1, 2025
  • AppStore Public
    GrapheneOS/AppStore’s past year of commit activity
    Kotlin 415 MIT 41 16 3 Updated Oct 1, 2025
  • 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 577 MIT 90 26 6 Updated Oct 1, 2025
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