Title:
MERKLE TREE UPDATING METHOD, APPARATUS AND DEVICE, AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/233182
Kind Code:
A1
Abstract:
A Merkle tree updating method, apparatus and device, and a readable storage medium. The Merkle tree updating method comprises: acquiring update data and a Merkle tree to be updated, and determining an original data set corresponding to said Merkle tree and a preset hash coding model (S10); on the basis of the update data and the original data set, training and updating the preset hash coding model to obtain a target hash coding model (S20); and then, on the basis of the target hash coding model and the update data, updating a random leaf node layer of said Merkle tree to obtain a target Merkle tree (S30).
Inventors:
FAN LIXIN (CN)
WOH NG KAM (CN)
ZHANG TIANYU (CN)
WOH NG KAM (CN)
ZHANG TIANYU (CN)
Application Number:
PCT/CN2021/093397
Publication Date:
November 25, 2021
Filing Date:
May 12, 2021
Export Citation:
Assignee:
WEBANK CO LTD (CN)
International Classes:
G06F8/65
Foreign References:
| CN111625258A | 2020-09-04 | |||
| CN109829549A | 2019-05-31 | |||
| CN110134803A | 2019-08-16 | |||
| CN110688501A | 2020-01-14 | |||
| US20180276528A1 | 2018-09-27 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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