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Cryptographic ID

Attest the trustworthiness of a device using asymmetric cryptography

Open sourceMIT

Highlights

  • Creates a device identity for Android.
  • Uses asymmetric cryptography for attestation.
  • Compares presented keys against expected values.
  • Focuses on identity verification rather than account storage.

About this application

Cryptographic ID is an Android app for device attestation based on asymmetric cryptography. It creates and checks a cryptographic identity for a device, so another system can compare a presented key with an expected value and decide whether the device matches a known record.

The app focuses on the exchange and verification of identity material rather than on general account management. Its scope is limited to Android, and its task is to provide a compact way to work with a device-specific identifier derived from cryptographic methods.

Android

  • App storeF-Droid

    From the publisher

    OpenOpens in a new tab

    Package identifier: io.gitlab.cryptographic_id

    v0.5.752.2 MBreleased 04/14/2026

    SHA-256 from the manifest published by F-Droid, compared on 08/04/2026

    90b2d626c66f3aef179437105513f6354cb335f66e06bd8c2345492f4daafc76

We do not host this file, we do not scan it and we do not inspect its contents. Read what the source says, then decide for yourself.