Personal data privacy trusted management platform based on block chain

Abstract

The invention provides a personal data privacy trusted management platform based on a block chain. The platform comprises a personal data authorization application subsystem, a block chain data authorization evidence storage subsystem, a multi-party data security calculation subsystem and a personal privacy data exchange subsystem. According to the platform, on the basis of personal data portability, accurate authorization required by personal data asset turnover is taken as an entry point, and manageability of personal data asset authorization and privacy protection of personal data circulation are realized; finally, a data sharing mode which is cross-industry, cross-scene and widely applicable is formed by a personal data owner, a personal data provider and a personal data user, the requirement of the society for personal data collaboration is met, barrier-free turnover of personal data assets is achieved, and the economic value of personal data is effectively improved.

Description

technical field [0001] The invention belongs to the technical field of block chain application, and specifically relates to a block chain-based personal data management platform, which serves for online management of personal information portability rights and application authorization of personal data by individuals. Background technique [0002] Data elements are increasingly becoming the main fuel for the new momentum of social development, and data has gradually evolved into data assets. Both the government and enterprises are striving to give full play to the role of data assets through public policies and industrial layout. Data centers, etc., promote the sharing of government data and break down obstacles and barriers; the innovative practices of enterprises and institutions such as credit agencies and data exchanges, and the flow of corporate data have also been gradually resolved. growth point. However, personal data is facing the problem of personal data circulati...

AI Technical Summary

Problems solved by technology

By protecting the rights related to the right to portability of personal information, the asset return of personal data is realized, and the authorization of personal data is transformed from a passive power to an active right, so that individuals can actively initiate the safe transfer of personal data and benefit from it and enjoying rights, which solves the problem of inconsistency between the responsible subject and the interested subject in the transfer of personal data; at the same time, the data is safely stored out of the domain, giving full play to the user's initiative in exercising the right to portability of personal information, reducing excessive authorization, forced authorization, etc. reduce the risk of data leakage and other aspects; solve the problem of trust mechanism through technologies such as personal information verification, blockchain technology, and multi-party secure computing to meet the needs of cross-agency identity authentication, data traceability, and trusted data circulation

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