Handshake

Handshake Personal · Android prototype

Get Handshake on your phone.

Explore QR-based pairing and device-trust concepts in the Handshake Personal Android prototype. This is a test build, not a production security product.

The first link opens the build history, not a direct APK file. Follow the steps below to download the artifact from the latest successful run.

Installation

Install the test build

The Android package is distributed inside a ZIP artifact. Make sure you select a successful workflow run before downloading it.

  1. 01 / BUILD

    Choose a successful run

    Open the Android APK workflow and select the newest run with a successful status. Check the commit before you rely on the build for testing.

  2. 02 / DOWNLOAD

    Extract the artifact

    Download handshake-apk from the run’s Artifacts section, extract the ZIP, and locate the APK file. Artifacts expire 30 days after the workflow run.

  3. 03 / INSTALL

    Install on Android

    Open the APK on your phone and follow Android’s prompts. If needed, permit installation from the browser or file manager you used. Only install a build you trust.

Important limits

Know what the prototype can confirm.

Handshake is not a voice-cloning detector. The current Android build does not automatically receive remote audio from ordinary carrier calls or third-party calling apps such as WhatsApp or Google Meet.

An overlay, a call-state event, or a pressure-analysis result is not identity proof. A trusted state requires evidence from the supported trust flow; when evidence is missing, verify through a separate communication channel you already trust.

Do not rely on this prototype as a production security boundary or as the sole basis for sending money or sharing sensitive information.