Blockchain collaborative authority control method and device

Abstract

Embodiments of the present application provide a method and device for controlling a blockchain collaborative authority. The method includes: receiving a local blockchain service gateway resource browsing authentication request sent by a user when browsing a shared resource, and authenticating the user identity credential ; Receive the data resource application request from the data user; receive the data provider to receive the request, and authenticate the user identity credential; The resource number queries the resource authorization logic table, and queries the shared resource metadata in the basic resource logic table; uses the public key provided by the data user to encrypt and transmit the shared resource metadata, so that the data user receives The shared resource metadata is decrypted according to the user's private key; this application can effectively realize the data sharing of related business related parties in the form of blockchain, and ensure data privacy.

Description

technical field [0001] The present application relates to the field of blockchain, and in particular, to a method and device for collaborative permission control of blockchain. Background technique [0002] Knowledge is the third stage of the modernization development after industrialization and informatization. At present, we have entered the era of knowledge economy. Knowledge economy is an economy based on knowledge and taking mental labor as the main body. Intangible assets composed of intellectual resources such as knowledge and information have become the main capital for economic development and value creation. Knowledge wealth will greatly exceed the material wealth created by traditional technology and become the main form of creating social value and wealth. [0003] Social public security governance is an important part of national governance, and its responsibilities are to maintain national political security, ensure overall social stability, promote social fai...

AI Technical Summary

Problems solved by technology

However, for a long time, due to the lack of technical means to ensure the security of cross-domain data fusion computing, it not only ensures that the data is not leaked, but also allows the data to be used across domains. However, the responsibility for data confidentiality is very high, so strict data sharing requirements can only be formulated. It makes it impossible for data to be efficiently integrated and calculated across regions and police types online

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