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Certificate copy using method and node equipment

A technology of node equipment and copy, which is applied in the field of communication, can solve problems such as copy security, and achieve the effect of safe use

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

AI Technical Summary

Problems solved by technology

[0003] To this end, the application provides a method for using a copy of a certificate and a node device to solve the problem of copy security in the prior art due to misappropriation or diversion of a copy of a certificate

Method used

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  • Certificate copy using method and node equipment
  • Certificate copy using method and node equipment
  • Certificate copy using method and node equipment

Examples

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Embodiment Construction

[0017] The specific implementation manners of the present application will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementations described here are only used to illustrate and explain the present application, and are not intended to limit the present application. It will be apparent to one skilled in the art that the present application 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 application by showing examples of the present application.

[0018] It should be noted that, in this document, the term "comprising", "comprising" or any other variation thereof is 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 inheren...

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PUM

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Abstract

The invention discloses a certificate copy using method and node equipment. The method comprises the steps: when first information with a certificate owner node signature and second information with acertificate owner node signature which are sent by a certificate owner node are received, calculating, after the certificate owner node signature of the first information and the certificate owner node signature of the second information are verified successfully, a hash value of the first information; if the calculated hash value of the first information is consistent with the hash value in thesecond information, performing notary node signature on the second information with the certificate owner node signature; and publishing the second information with the notary node signature and the certificate owner node signature to the blockchain, so that predetermined query node equipment determines the validity of the received certificate copy according to the certificate copy photo in the blockchain. According to the method provided by the embodiment of the invention, the use safety of the certificate copy can be improved.

Description

technical field [0001] The present application relates to the technical field of communications, and in particular to a method for using a copy of a certificate and a node device. Background technique [0002] In daily life, it is often necessary to provide copies of important certificates such as ID cards and business licenses. For example, prepare copies of certificates in advance and hand them over to business personnel at the scene of business; or, at the scene of business, business personnel Make copies of certificates. In the use scenarios of the above-mentioned photocopies of certificates, there may be a risk that the photocopies will be copied again and then used for other purposes, or even directly used for other purposes. Contents of the invention [0003] For this reason, the present application provides a method for using a copy of a certificate and a node device, so as to solve the copy security problem caused by the copy of a certificate being embezzled or d...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L9/32
CPCH04L9/3247H04L9/3236
Inventor 张伦泳
Owner CHINA UNITED NETWORK COMM GRP CO LTD
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