Blockchain-based data sharing method and apparatus
By generating digital credentials and utilizing blockchain accounting and verification mechanisms, the problem of trusted sharing in cross-industry data sharing is solved, data access is tamper-proof and traceable, and the efficiency of multi-party cooperation is improved.
CN116795924BActive Publication Date: 2026-06-09INDUSTRIAL AND COMMERCIAL BANK OF CHINA
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INDUSTRIAL AND COMMERCIAL BANK OF CHINA
- Filing Date
- 2023-03-29
- Publication Date
- 2026-06-09
AI Technical Summary
Technical Problem
In cross-industry collaboration, existing blockchain technology struggles to achieve trusted data sharing across multiple industries, lacking mutually recognized identity verification and effective data collaboration rules.
Method used
By generating digital credentials, creating declarative attributes based on business processes, and authorizing access permissions for the next transaction node by the previous transaction node, blockchain is used for accounting and verification to ensure the trustworthiness and tamper-proof nature of data access.
Benefits of technology
It enables data sharing within and across industries, ensures the tamper-proof and traceability of data access operations, reduces the risks of multi-party collaboration, and improves cooperation efficiency.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN116795924B_ABST
Abstract
The present disclosure provides a kind of data sharing method based on blockchain, it is related to blockchain technology field.The data sharing method includes: according to current business, generate digital voucher, digital voucher includes at least one declared attribute;When the industry attribute of multiple transaction nodes involved in the xth step business process is the same, the access permission of the existing declared attribute in digital voucher is configured by the n+1th transaction node to the nth transaction node;When the industry attribute of at least two of multiple transaction nodes involved in the yth step business process is different, the declared attribute is added in digital voucher by the mth transaction node;And, the access permission of the added declared attribute in digital voucher is configured by the m+1th transaction node to the mth transaction node.The present disclosure also provides a kind of data sharing device, equipment, storage medium and program product.
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