A data chain audit method, audit system, device, equipment and medium

CN115664681BActive Publication Date: 2025-09-19AGRICULTURAL BANK OF CHINA
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202211336573.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-28
Publication Date
2025-09-19
Estimated Expiration
2042-10-28

Smart Images

  • Figure CN115664681B_ABST
    Figure CN115664681B_ABST
Patent Text Reader

Abstract

The present invention discloses a data chain audit method, audit system, device, equipment and medium. The data chain audit method includes: decrypting the user's original encrypted data to obtain the decrypted data to be processed, and encrypting the decrypted data to be processed to obtain the target encrypted data; compressing the target encrypted data to obtain the target summary data, and generating the target signature data according to the target summary data and the user identity; generating the target chain data according to the target signature data, the target encrypted data, the user identity and the data upload time of the user's original encrypted data; after transmitting the target chain data to the blockchain, receiving the user audit request, and performing data feedback according to the user audit request, so that the user can audit according to the feedback data. The technical solution of the embodiment of the present invention can reduce the audit cost under the premise of ensuring data security.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • On-chain data auditing method and system

    CN111797142A

  • Data uplink storage method, data uplink tracing method, device and equipment based on block chain

    CN112182609A

  • Evidence storage method and device based on block chain technology

    CN112804217A