IDENTITY REGISTRATION METHODS, APPARATUSES, AND DEVICES

Embodiments of the present specification disclose identity registration methods, apparatuses, and devices. One method comprising: identifying description information from a user for a secure application configured to obtain trusted data to be installed; retrieving installation package data corresponding to the secure application based on the description information; installing the secure application in a trusted execution environment (TEE) based on the installation package data; and adding the description information to a digital identity document of the user recorded on a blockchain.