Title:
KEY DATA PROCESSING METHOD AND APPARATUS, AND SERVER
Document Type and Number:
WIPO Patent Application WO/2019/046317
Kind Code:
A8
Abstract:
An original key of a shared object in a blockchain is obtained. The number of parties sharing the original key is determined. The original key are processed by using a predetermined algorithm, to generate the same number of child keys as that of the number of parties sharing the original key, where the child keys are used to restore the original key when the same number of child keys are obtained.
Inventors:
WU HAO (CN)
Application Number:
PCT/US2018/048370
Publication Date:
September 12, 2019
Filing Date:
August 28, 2018
Export Citation:
Assignee:
ALIBABA GROUP HOLDING LTD (US)
International Classes:
H04L9/08
Attorney, Agent or Firm:
STALFORD, Terry J. et al. (US)
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