Title:
BLOCKCHAIN-BASED METHOD AND DEVICE FOR COMMUNICATION BETWEEN IOT DEVICES
Document Type and Number:
WIPO Patent Application WO/2020/248981
Kind Code:
A1
Abstract:
Disclosed are a blockchain-based method and device for communication between internet of things (IOT) devices, applicable for an alliance chain comprising a route chain and at least one packet chain. The method comprises: receiving an acquisition request of a first IOT device; determining, according to the acquisition request, a packet chain to which a second IOT device belongs through the route chain; and acquiring, according to the acquisition request, a response answer to the acquisition request through the packet chain to which the second IOT device belongs. No shared key is required to be distributed during communication between IOT devices, which improves the communication efficiency.
Inventors:
WANG CHENXU (CN)
WANG YAWEI (CN)
FAN RUIBIN (CN)
ZHANG KAIXIANG (CN)
LI HUIZHONG (CN)
LI CHENGBO (CN)
WANG YAWEI (CN)
FAN RUIBIN (CN)
ZHANG KAIXIANG (CN)
LI HUIZHONG (CN)
LI CHENGBO (CN)
Application Number:
PCT/CN2020/095199
Publication Date:
December 17, 2020
Filing Date:
June 09, 2020
Export Citation:
Assignee:
WEBANK CO LTD (CN)
UNIV XI AN JIAOTONG (CN)
UNIV XI AN JIAOTONG (CN)
International Classes:
H04L29/08; H04L9/32
Foreign References:
| CN110278255A | 2019-09-24 | |||
| CN108540536A | 2018-09-14 | |||
| CN109446830A | 2019-03-08 | |||
| CN109492380A | 2019-03-19 | |||
| US20180254905A1 | 2018-09-06 |
Other References:
ZHOU, WEI: "Research on Security Authentication Method for Internet of Things", INFORMATION SCIENCE AND TECHNOLOGY, CHINESE MASTER’S THESES FULL-TEXT DATABASE, no. 05, 15 May 2019 (2019-05-15), pages 1 - 80, XP055764484, ISSN: 1674-0246
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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