METHOD AND SYSTEM FOR SHARING PRIVACY DATA BASED ON SMART CONTRACTS

摘要

The present disclosure provides a method and system for sharing privacy data based on smart contracts. The method includes: receiving, from a first providing device, a first pointer directing to a data contract, and adding the first pointer to a relationship contract of a first user, where the data contract is deployed on a first blockchain by the first providing device in response to the newly added first privacy data, and the first privacy data belongs to the first user; in response to the first privacy data being authorized to be shared with a second providing device, providing the first pointer to the second providing device to allow the second providing device to access the first privacy data through the first pointer.