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Patent Searching and Data


Title:
METHOD, DEVICE AND SYSTEM FOR REALIZING MUTUAL TRUST BETWEEN CAS, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/184446
Kind Code:
A1
Abstract:
Provided are a method, device and system for realizing mutual trust between CAs, and an electronic apparatus. The method for realizing mutual trust between CAs comprises: assigning, to a certificate-requesting party, a physical certificate to be signed and issued; requesting other CA entities in a system to reach an agreement related to the physical certificate; if it is determined that verification of the physical certificate performed by other CA entities is successful, signing and issuing the physical certificate to the certificate-requesting party, the physical certificate comprising a blockchain verification label, wherein the blockchain verification label is an identifier of a blockchain system; and updating a stored blockchain record.

Inventors:
ZUO MIN (CN)
LIU FUWEN (CN)
YAN JUNZHI (CN)
Application Number:
PCT/CN2018/078848
Publication Date:
October 11, 2018
Filing Date:
March 13, 2018
Export Citation:
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Assignee:
CHINA MOBILE COMMUNICATION LTD RES INST (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
International Classes:
H04L9/32; H04L29/06
Domestic Patent References:
WO2017022917A12017-02-09
Foreign References:
CN106301792A2017-01-04
CN105591753A2016-05-18
CN106384236A2017-02-08
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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