Title:
VERIFICATION METHOD AND DEVICE OF CONSUMABLE CERTIFICATES APPLIED TO BLOCK CHAIN
Document Type and Number:
WIPO Patent Application WO/2020/233236
Kind Code:
A1
Abstract:
A verification method and device of consumable certificates applied to a block chain. The method comprises: a verification party obtains a certificate provided by a user and used for verification (201), the certificate recording validated verification records; the verification party obtains a verification registration of the certificate from the block chain (202), the verification registration recording a first Hash value, wherein the first Hash value is generated according to all valid verification records after the certificate is verified last time; the verification party generates a second Hash value according to each validated verification record in the certificate (203); and when confirming that the first Hash value and the second Hash value are consistent, the verification party determines that the certificate can be used for verification (204).
Inventors:
HU CHAOXIN (CN)
ZHANG JUNQI (CN)
CHEN HAO (CN)
SU XIAOKANG (CN)
ZHANG KAIXIANG (CN)
FAN RUIBIN (CN)
ZHANG JUNQI (CN)
CHEN HAO (CN)
SU XIAOKANG (CN)
ZHANG KAIXIANG (CN)
FAN RUIBIN (CN)
Application Number:
PCT/CN2020/082204
Publication Date:
November 26, 2020
Filing Date:
March 30, 2020
Export Citation:
Assignee:
WEBANK CO LTD (CN)
International Classes:
G06F21/64
Foreign References:
| CN110188572A | 2019-08-30 | |||
| CN109559164A | 2019-04-02 | |||
| CN109146583A | 2019-01-04 | |||
| US20170085562A1 | 2017-03-23 | |||
| US20180227293A1 | 2018-08-09 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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