Data encryption method and device as well as data decryption method and device

A data encryption and data technology, which is applied in the field of information security, can solve problems such as illegal data tampering, affecting the safe operation of equipment, and illegal data capture.

Inactive Publication Date: 2018-04-13
MIXLINKER NETWORKS INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] However, in the process of data transmission, there may be problems such as illegal capture or interception of data, which may lead to data leakage, and there may also be illegal tampering of data, but for some industrial fields, this may not only lead to the illegality of confidential data Publicly, it may also affect the safe operation of its equipment, and the security risks are high

Method used

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  • Data encryption method and device as well as data decryption method and device
  • Data encryption method and device as well as data decryption method and device
  • Data encryption method and device as well as data decryption method and device

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Embodiment Construction

[0097] Embodiments of the present invention provide a data encryption method and device, a data decryption method and device, a computer device, and a readable storage medium, which are used to ensure the transmission security of device data.

[0098] In order to enable those skilled in the art to better understand the solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is an embodiment of a part of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0099] The terms "first", "second", "third", "fourth", etc. (if any) in the description a...

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Abstract

The embodiment of the invention discloses a data encryption method and device, a data decryption method and device, a computer device and a readable storage medium, aiming at guaranteeing the transmission security of equipment data. The data encryption method includes the following steps: acquiring equipment data of corresponding industrial equipment; performing symmetric encryption on the equipment data by using a preset symmetric key to obtain encrypted equipment data, and performing asymmetric encryption on a preset symmetric key by using a preset asymmetric public key to obtain key data; and transmitting the encrypted equipment data and the key data to an Internet of things application service system.

Description

technical field [0001] The present invention relates to the technical field of information security, in particular to a data encryption method and device, a data decryption method and device, a computer device, and a readable storage medium. Background technique [0002] At present, for industrial fields (for example, compressors, generator sets, diesel engines, industrial boilers, steam turbines, water treatment equipment, certain chemical process equipment, automated production lines, machining equipment, production lines, material transmission equipment and packaging equipment, etc.) As far as industrial equipment is concerned, whether the operation of industrial equipment is good or not is related to the quality of life of the general public and the benefits of enterprises. Therefore, how to obtain the data of the corresponding industrial field, and use the data to control and analyze the state of the equipment in the corresponding industrial field is particularly import...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/06H04L9/08H04L29/08
CPCH04L9/0822H04L9/0861H04L63/0435H04L67/12
Inventor 国承斌党君利吴刚张涛明晨辉
Owner MIXLINKER NETWORKS INC
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