Blockchain-based digital identity management (DIM) system

摘要

A method, software, and system for a Digital Identity Management (DIM) system is discussed. The system facilitates the creation of a Public Key/Private Key pair based user credentials using the Trusted Execution Environment in mobile phones, and is protected by DIM app with the user's biometrics and/or a PIN code. Identity tokens representing identity attributes of the user are issued by Issuing Parties using Hardware Security Modules and stored in the DIM app on the mobile device.