一种用于大数据量与组织间的数据共享系统以及方法

By combining blockchain, smart contracts, group signatures, and proxy re-encryption technologies, a data sharing system for large data volumes and between organizations was designed, solving the problems of data security and transmission efficiency, and realizing efficient and secure data sharing.

CN115720175BActive Publication Date: 2026-07-17HI-THINK TECH CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HI-THINK TECH CORP
Filing Date
2022-12-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the transmission of large amounts of data, existing technologies suffer from problems such as low data security, tamperability, lack of traceability, low consensus efficiency, high transmission pressure, and waste of resources. In particular, when dealing with group organizations, multiple encryption and transmissions lead to low efficiency.

Method used

A data sharing system for large data volumes and between organizations is adopted, which combines blockchain, smart contracts, group signatures and proxy re-encryption technology, and achieves efficient and secure data sharing through group proxy user management.

Benefits of technology

It enables secure and efficient transmission of large amounts of data, reduces network transmission requirements, ensures data immutability and traceability, simplifies authorization operations, and improves consensus efficiency and data transmission security.

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Abstract

本发明公开了一种用于大数据量与组织间的数据共享系统,包括算法库、业务端、加密算法服务端、云存储加密存储服务、区块链;所述算法库包括:数据签名库、代理重加密库、群签名库,为业务端和加密算法服务端提供算法功能。本发明的有益效果是,综合使用区块链技术、数字信封技术、云存储技术,实现大数据量时的安全高效存储,降低网络传输需求,保证数据的不可篡改、不可否认、可溯源等要求,同时链上、云端存储和传输的数据都是加密的,有效的保护了数据隐私安全。
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