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Security and privacy focused mobile OS with Android app compatibility. See tags for some of what needs porting.

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  1. 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 157 13

  2. Hardware-based attestation app for select Android devices. It can do either local verification with another Android device via QR code or scheduled server-based verification. It primarily relies on…

    Java 80 16

  3. Server code for use with the Auditor app: It provides two services: submission of attestation data samples and a remote attestation implementation with email …

    Java 9 9

  4. 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…

    C 14 10

  5. Issue tracker for GrapheneOS Android Open Source Project hardening work. Standalone projects like Auditor, AttestationServer and hardened_malloc have their own dedicated trackers.


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

    50 24

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