platform_bionic
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 https://github.com/AndroidHardeningArchive/platform_bionic (check both the most recent Oreo and Nougat tags). (by GrapheneOS)
AttestationServer
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. (by GrapheneOS)
| platform_bionic | AttestationServer | |
|---|---|---|
| 2 | 2 | |
| 158 | 156 | |
| 5.1% | 0.6% | |
| 9.0 | 9.4 | |
| 12 days ago | 7 days ago | |
| Assembly | Java | |
| - | MIT License |
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
platform_bionic
Posts with mentions or reviews of platform_bionic.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2025-07-24.
-
Graphene OS: a security-enhanced Android build
-https://github.com/GrapheneOS/platform_bionic/forks?include=...
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How do you trust GrapheneOS?
This includes the Auditor and Attestation Server, Hardened Android bionic standard C library, Vanadium, Our own secure and privacy focused Camera app, Secure PdfViewer, Apps, Hardened malloc much of the specific work in the kernel, it’s right across the entire stack.
AttestationServer
Posts with mentions or reviews of AttestationServer.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2023-03-14.
-
Google Pixel Phones und GrapheneOS
Attestation App (Lizenz) [Attestation App: Über die App](grapheneos-attestation-about.html) – https://attestation.app/about [Attestation App: Anleitung](grapheneos-attestation-tutorial.html) – https://attestation.app/tutorial
-
How do you trust GrapheneOS?
This includes the Auditor and Attestation Server, Hardened Android bionic standard C library, Vanadium, Our own secure and privacy focused Camera app, Secure PdfViewer, Apps, Hardened malloc much of the specific work in the kernel, it’s right across the entire stack.
What are some alternatives?
When comparing platform_bionic and AttestationServer you can also consider the following projects:
platform_external_Camera - Camera app prebuilt using the latest official release of the Camera app.
AppStore
Auditor - 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 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.
legacy_bugtracker - See the new issue tracker for GrapheneOS at https://github.com/GrapheneOS/os_issue_tracker.
banking-apps-compat-report - Report and track banking app compatibility with GrapheneOS, including which workarounds may be required.