GrapheneOS
Security and privacy focused mobile OS with Android app compatibility. We focus on developing substantial privacy and security improvements.
Toronto, Ontario, Canada
Pinned Repositories
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.
Auditor
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.
Camera
Modern camera app focused on privacy and security with QR & barcode scanning.
grapheneos.org
Main website servers
hardened_malloc
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.
os-issue-tracker
Issue tracker for GrapheneOS Android Open Source Project hardening work. Standalone projects like Auditor, AttestationServer and hardened_malloc have their own dedicated trackers.
PdfViewer
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.
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).
platform_manifest
Repo manifest for the GrapheneOS mobile privacy and security hardening project.
Vanadium
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 repositories and doesn't include patches not relevant to the build targets used on GrapheneOS.
GrapheneOS's Repositories
GrapheneOS/platform_manifest
Repo manifest for the GrapheneOS mobile privacy and security hardening project.
GrapheneOS/platform_packages_apps_Settings
GrapheneOS/platform_packages_apps_Launcher3
GrapheneOS launcher app
GrapheneOS/platform_packages_apps_Dialer
Dialer app
GrapheneOS/platform_packages_apps_Messaging
Messaging app
GrapheneOS/platform_libcore
GrapheneOS/platform_packages_apps_Contacts
GrapheneOS/platform_packages_apps_WallpaperPicker2
GrapheneOS/platform_packages_modules_Permission
GrapheneOS/platform_packages_apps_CellBroadcastReceiver
GrapheneOS/platform_packages_apps_Gallery2
GrapheneOS/platform_packages_inputmethods_LatinIME
GrapheneOS/platform_packages_modules_NetworkStack
GrapheneOS/platform_frameworks_libs_modules-utils
GrapheneOS/platform_frameworks_libs_systemui
GrapheneOS/platform_frameworks_native
GrapheneOS/platform_frameworks_opt_net_wifi
GrapheneOS/platform_hardware_google_pixel-sepolicy
GrapheneOS/platform_packages_apps_Calendar
GrapheneOS/platform_packages_apps_ThemePicker
GrapheneOS/platform_packages_modules_common
GrapheneOS/platform_packages_modules_DnsResolver
GrapheneOS/platform_hardware_google_pixel
GrapheneOS/platform_packages_apps_DocumentsUI
GrapheneOS/platform_packages_apps_Nfc
GrapheneOS/platform_packages_modules_ConfigInfrastructure
GrapheneOS/platform_frameworks_opt_telephony
GrapheneOS/platform_hardware_interfaces
GrapheneOS/platform_packages_apps_EmergencyInfo
GrapheneOS/platform_packages_modules_HealthFitness