Personal data authorization method based on data element platform

The invention discloses a personal data authorization method based on a data element platform, and the method comprises the steps: enabling a user to pass the real person authentication, enabling a data user to transmit a data use application message to a data provider, and enabling the data provider to push a data to-be-authorized message to a data element platform; a user logs in the data element platform to trigger an authorization event, and the data element platform queries and displays abstract data of to-be-authorized data provided by a data provider and a personal data authorization query use protocol after passing the examination; the user confirms the abstract data and the personal data authorization query using protocol, and the data element platform stores the authorization result on the alliance chain; the data element platform queries full data of the to-be-authorized data from a data provider; and after the user confirms the full data, the data element platform stores the confirmation result on