Title:
KEY DISTRIBUTING METHOD AND SYSTEM, AND WEARABLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/047476
Kind Code:
A1
Abstract:
Disclosed in the present application are a key distributing method and system for a quantum key, and a wearable device. The method comprises: a plurality of wearable devices respectively send key distributing requests to a key distributing network, each key distributing request comprising a random number; the key distributing network receives the key distributing request, and distributes service keys required for communications to the wearable devices having the same random number. A user about to establish a communication merely needs to agree on a random number and stores the random number to the wearable device, a random key can be obtained by means of the key distributing network, and the user can change and issue a new service key at any time; the safety is obviously improved.
Inventors:
ZHAO YONG (CN)
LIU CHUNHUA (CN)
LIU CHUNHUA (CN)
Application Number:
PCT/CN2020/113814
Publication Date:
March 18, 2021
Filing Date:
September 07, 2020
Export Citation:
Assignee:
QUANTUMCTEK CO LTD (CN)
SHANDONG INSTITUTE OF QUANTUM SCIENCE AND TECH CO LTD (CN)
SHANDONG INSTITUTE OF QUANTUM SCIENCE AND TECH CO LTD (CN)
International Classes:
H04W12/04; H04L9/08
Foreign References:
| CN109561056A | 2019-04-02 | |||
| CN109951381A | 2019-06-28 | |||
| US20110243331A1 | 2011-10-06 |
Attorney, Agent or Firm:
JINAN SHENGDA INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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