Open Source EN Implementations

The following open source projects implement the Exposure Notifications System, or parts of it. Some are still work in progress.

Google Code Snippets (Android; Java/Kotlin/C++)

• https://github.com/google/exposure-notifications-internals

MicroG (Android)

• https://github.com/microg/android_packages_apps_GmsCore
• https://github.com/microg/android_packages_apps_GmsCore/tree/master/play-services-nearby-core/src/main/kotlin/org/microg/gms/nearby/exposurenotification

liben (GNU/Linux)

• https://rosenzweig.io/blog/fun-and-games-with-exposure-notifications.html
• https://gitlab.freedesktop.org/alyssa/liben

Exposure Notification System on Raspberry Pi

• https://github.com/ececli/Exposure-Notification-on-RPi

exposure-notification-ble-python

• https://github.com/mh-/exposure-notification-ble-python

Android/iOS Code Snippets

• http://www.davidgyoungtech.com/2020/04/24/hacking-with-contact-tracing-beacons