Title:
DATA STORAGE METHOD, DATA QUERY METHOD AND APPARATUSES
Document Type and Number:
WIPO Patent Application WO/2019/067357
Kind Code:
A8
Abstract:
A data storage method comprises sending, by a blockchain node associated with a blockchain, data to an encryption device to cause the encryption device to encrypt the data and return the encrypted data to the blockchain node; receiving the encrypted data returned by the encryption device; and sending the encrypted data to other blockchain nodes associated with the blockchain to cause each of the other blockchain nodes to store the encrypted data in the blockchain after performing consensus verification on the encrypted data with success.
Inventors:
WU HAO (CN)
Application Number:
PCT/US2018/052429
Publication Date:
May 02, 2019
Filing Date:
September 24, 2018
Export Citation:
Assignee:
ALIBABA GROUP HOLDING LTD (US)
International Classes:
H04L9/00
Attorney, Agent or Firm:
CHEN, Weiguo (US)
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