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A transmission method, device and storage medium for NFC tag data

A transmission method and technology of tag data, applied in the field of NFC tag data transmission, can solve problems such as data security risks in anti-counterfeiting systems, and achieve the effect of reducing data transmission risks

Active Publication Date: 2022-07-29
芯电智联(北京)科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In some current anti-counterfeiting system applications, only the NFC tag verification mechanism is established between the NFC tag and the backend, but no corresponding link protection mechanism is created for the data transmission link between the NFC tag processing device and the back-end platform. This will undoubtedly bring certain data security risks to the anti-counterfeiting system

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  • A transmission method, device and storage medium for NFC tag data
  • A transmission method, device and storage medium for NFC tag data

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Embodiment Construction

[0024] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. . Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] The first embodiment of the present invention provides a method for transmitting NFC tag data. A secure link data encapsulation / parsing mechanism is established between the NFC tag processing device and the anti-counterfeiting data verification platform. A data encryption transmission channel is built between the anti-counterfeiting data verification platforms; figure 1 As shown in the schematic diagram of an NFC tag...

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Abstract

The embodiment of the present invention relates to a method for transmitting NFC tag data, the method includes: reading the anti-counterfeiting data of the NFC tag and recording it as first plaintext data; encrypting the first plaintext data to generate first encrypted data; encrypting the first Encrypt the data to generate second encrypted data; perform hash calculation to generate first hash data; encode the second encrypted data, the device public key and the first hash data to generate first transmission data and send; receive the second transmission data; Decode to generate second data; extract third ciphertext data, platform public key and second hash data; perform hash calculation on third ciphertext data to generate third hash data; if the second and third hash data If it matches, decrypt the third ciphertext data to generate the first decrypted data; decrypt the first decrypted data to generate the second decrypted data; and use the second decrypted data as the current received plaintext data. The invention can reduce the transmission risk of anti-counterfeiting data and improve the transmission security.

Description

technical field [0001] The invention relates to the technical field of data processing, in particular to a method for transmitting NFC tag data. Background technique [0002] Using near field communication (Near Field Communication, NFC) tags as anti-counterfeiting labels for regular commodities circulating in the market can improve the difficulty of counterfeiting counterfeit and shoddy commodities. The anti-counterfeiting system based on NFC tags is composed of the front-end NFC tag processing device and the back-end anti-counterfeiting data verification platform. The anti-counterfeiting data is sent to the back-end platform for verification. In some current anti-counterfeiting system applications, only the verification mechanism of the NFC tag is established between the NFC tag and the background, but no corresponding link protection mechanism is created for the data transmission link between the NFC tag processing device and the back-end platform. This will undoubtedly...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L9/40H04L9/14H04W4/80H04W12/03
CPCH04W4/80H04W12/041H04W12/03
Inventor 季有为张建国
Owner 芯电智联(北京)科技有限公司