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Key management method, system and device

A key management and key technology, applied in the field of Internet of Things, can solve the problems of Internet of Things entities and Internet of Things data security.

Active Publication Date: 2020-12-22
CHINA UNITED NETWORK COMM GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] To this end, the present invention provides a key management method, system and device to solve the security problems of IoT entities and IoT data caused by the growth of IoT data in the prior art

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  • Key management method, system and device
  • Key management method, system and device

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Embodiment Construction

[0018] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present invention by showing examples of the present invention.

[0019] It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, art...

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Abstract

The invention discloses a secret key management method, system and device. The method comprises the following steps: in response to a key application message sent by a first blockchain node device, obtaining digital identity information of a first Internet of Things entity included in the key application message; generating a public key and a private key of the first Internet of Things entity corresponding to the digital identity information; determining a public key hash value of the first Internet of Things entity, encoding the public key hash value to obtain a public key storage address ofthe first Internet of Things entity, and according to the public key storage address of the first Internet of Things entity, storing a public key of the first Internet of Things entity to a specifiedstorage medium at the bottom layer of the blockchain; and sending the private key of the first Internet of Things entity and the public key storage address of the first Internet of Things entity to the first blockchain node device. According to the method provided by the embodiment of the invention, the security of the Internet of Things entity and the Internet of Things data can be ensured.

Description

technical field [0001] The present invention relates to the technical field of the Internet of Things, in particular to a key management method, system and equipment. Background technique [0002] In recent years, the Internet of Things network and business have developed rapidly, and the Internet of Everything will reshape the existing network and business platform. At the same time, the Internet of Everything will also make the existing Internet of Things network and business platform face huge challenges. [0003] At present, in the traditional Internet of Things system centered on the Internet of Things platform, the security of all Internet of Things devices and data is gathered on the Internet of Things platform for management. With the advent of the Internet of Things era, the future Internet of Things business and Internet of Things data will be geometrically As the number increases, the key management burden of the IoT platform is heavy, and it is impossible to ensu...

Claims

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Application Information

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IPC IPC(8): H04L29/06H04L29/08H04L9/08
CPCH04L63/06H04L67/1097H04L67/12H04L9/0894H04L9/50
Inventor 黄珂
Owner CHINA UNITED NETWORK COMM GRP CO LTD
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