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Patent Searching and Data


Title:
BLOCK CHAIN-BASED SHORT MESSAGE VERIFICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/004353
Kind Code:
A1
Abstract:
A block chain-based short message verification method. Said short message verification method comprises: a client randomly generating a sequence number and encrypting the sequence number; the client sending a mobile phone number and the encrypted sequence number to a service end; the service end sending the mobile phone number and the encrypted sequence number to a short message operation end to store same in an intelligent contract of a block chain; the short message operation end randomly generating a verification code and sending the verification code to the client; the short message operation end encrypting the verification code and correspondingly storing a mobile phone number, the encrypted sequence number and the encrypted verification code into the intelligent contract of the block chain. Said method can prevent a server and a short message operator from impersonating a user for short message verification before the user performs verification, thereby improving the security of short message verification.

Inventors:
LI YANG (CN)
SHAN ZHIGANG (CN)
ZHAO CHEN (CN)
LENG HELI (CN)
MENG YI (CN)
WU PENGFEI (CN)
WANG XIAOWEI (CN)
LIN KEJUN (CN)
LIN KEXIN (CN)
Application Number:
PCT/CN2020/099727
Publication Date:
January 14, 2021
Filing Date:
July 01, 2020
Export Citation:
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Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
H04W4/14; H04W8/18; H04W8/20; H04W12/00; H04W12/06
Foreign References:
CN109345245A2019-02-15
CN109150546A2019-01-04
CN107911819A2018-04-13
US20170310653A12017-10-26
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
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