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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.

    351 111

  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 1.4k 106

  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.

    398 20

  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 525 86

  5. AttestationServer 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 re…

    Java 117 46

  6. 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 107 35

Repositories

Showing 10 of 184 repositories
  • Camera Public

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

    GrapheneOS/Camera’s past year of commit activity
    Java 995 MIT 93 61 (1 issue needs help) 11 Updated Apr 29, 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 525 MIT 86 21 5 Updated Apr 29, 2025
  • AppStore Public
    GrapheneOS/AppStore’s past year of commit activity
    Kotlin 338 MIT 32 10 3 Updated Apr 29, 2025
  • PdfViewer Public

    Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions. The PDF stream is fed into the sandboxed WebView without giving it access to content or files. CSP is used to enforce that the JavaScript and styling properties within the WebView are entirely static.

    GrapheneOS/PdfViewer’s past year of commit activity
    Java 720 MIT 107 34 8 Updated Apr 29, 2025
  • kernel_common-6.12 Public Forked from torvalds/linux

    Linux 6.12 LTS branch.

    GrapheneOS/kernel_common-6.12’s past year of commit activity
    C 5 57,764 0 0 Updated Apr 29, 2025
  • apps.grapheneos.org Public

    Application repository

    GrapheneOS/apps.grapheneos.org’s past year of commit activity
    Python 46 MIT 15 2 3 Updated Apr 29, 2025
  • grapheneos.org Public

    Main website servers

    GrapheneOS/grapheneos.org’s past year of commit activity
    HTML 498 MIT 148 29 15 Updated Apr 28, 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 5 3 0 0 Updated Apr 28, 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 5 2 0 0 Updated Apr 28, 2025
  • device_google_akita-kernels_6.1 Public

    Pixel 8a kernel prebuilts.

    GrapheneOS/device_google_akita-kernels_6.1’s past year of commit activity
    C 3 1 0 0 Updated Apr 28, 2025
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