Anti-counterfeiting card and verification system and verification method thereof

Through anti-counterfeiting card design and public key and private key encryption technology, the problems of small storage capacity and high cost of ID card chips are solved, information security storage and efficient management are achieved, and document forgery and information leakage are eliminated.

CN114021096BActive Publication Date: 2025-09-09SHENZHEN HUAZHENGLIAN INDAL
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Patent Information

Application Number
CN202111109347.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2020-09-21
Filing Date
2021-09-22
Publication Date
2025-09-09
Estimated Expiration
2041-09-22

AI Technical Summary

Technical Problem

Existing ID card chips have small storage capacity, high cost, and difficulty in information sharing, which leads to information leakage and increased usage costs, and cannot effectively prevent forgery and information management chaos.

Method used

The anti-counterfeiting card design includes a first card face and a second card face. The cardholder's personal information is linked to a unique serial number and a machine-readable code, and public and private key encryption technology are combined to achieve secure information storage and verification.

Benefits of technology

It improves information security, reduces card production and equipment costs, eliminates document theft, and enables efficient information management and traceability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The technical solution of the present invention discloses an anti-counterfeiting card, comprising: a first card surface, which contains the card serial number, the card public key, and a first machine-readable code generated therefrom; a second card surface, which contains the cardholder's personal identity information, and a second machine-readable code generated based on the card serial number, the card public key, and the personal information on the first card surface; the first card surface and the second card surface are symmetrically arranged, and the first card surface is associated with the second card surface information via a unique serial number and the first machine-readable code generated based on the serial number. The present invention also discloses an anti-counterfeiting verification system and method based on the anti-counterfeiting card, which have the following technical effects: improved security performance, allowing the cardholder to manage and authorize the authority to verify items through background management; prevents unauthorized use or fraudulent use, and even if an unauthorized person steals the card, they cannot use it normally; facilitates verification, and the inspection process can be checked and tracked; and provides convenient verification and low cost.
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Description

Technical Field

[0001] The present invention relates to an ID card with an anti-counterfeiting verification function, and in particular to an ID card based on machine-readable code verification, an ID card verification system and an anti-counterfeiting verification method. Background Art

[0002] The ID card system has greatly facilitated population management and public security maintenance. However, the loss or forgery of ID cards can lead to the leakage of citizens' personal privacy information and the subsequent economic and other security crimes, which can cause serious harm to society. Existing chip card technology has the following problems:

[0003] The authority to retrieve ID card information cannot be accurately tracked, which can easily lead to the leakage of cardholder information. Cardholders are often harassed by spam messages and cannot trace the source. Similarly, due to information sharing issues, cardholders need to re-enter their biometric information every time they handle banking and other business. Information collected by different institutions cannot be shared, which can easily lead to confusion in information management and low work efficiency.

[0004] Existing ID card chips have a small storage capacity. Ordinary domestic chips have a storage capacity of only 8-20KBIT, while the cost of imported chips with a storage capacity of more than 80KBIT will increase significantly. If for security reasons, special machine-readable equipment is purchased, the cost of use will be greatly increased. Summary of the Invention

[0005] In view of the above problems, the present invention provides a new anti-counterfeiting card with high security and low manufacturing and use costs. The specific technical solution is as follows:

[0006] An anti-counterfeiting card, comprising:

[0007] First card face, including card serial number and first machine-readable code;

[0008] The second card face includes the cardholder's personal identification information and a second machine-readable code generated based on the personal information on the second card face;

[0009] The first card body surface and the second card body surface are symmetrically arranged. The first card body surface is associated with the second card body surface through a unique serial number and a first machine-readable code generated based on the unique serial number through information in a personal information table in a data storage device.

[0010] Provided is an anti-counterfeiting card, wherein the serial number comprises a card type portion and a digital sequence portion.

[0011] Provided is an anti-counterfeiting card, wherein the personal information table includes text recognition information, picture recognition information and biometric recognition information.

[0012] Provided is an anti-counterfeiting card, wherein the biometric information includes palm prints, irises, retina, signatures, voices, veins, fingerprints and faces.

[0013] Provided is an anti-counterfeiting card, wherein the data storage device comprises a unique serial number and card personal information corresponding to the unique serial number, a private key corresponding to when the card is activated, and information obtained by encrypting the personal information based on the private key.

[0014] The beneficial effects of this technical solution are: 1. saving chip costs; 2. reducing card body processing costs; 3. reducing card production scrap rate; 4. saving inspection equipment costs.

[0015] The present invention also provides an anti-counterfeiting card verification system, the specific technical solution of which is as follows:

[0016] An anti-counterfeiting card verification system, comprising:

[0017] The first encryption and decryption module generates a first machine-readable code using the card serial number and the corresponding public key;

[0018] The second encryption and decryption module forms a second machine-readable code generated from the cardholder's personal identity information and the second card face personal information;

[0019] A data storage module, storing the first encryption and decryption module and the second encryption and decryption module and their public and private key information in a data storage device;

[0020] The verification module reads the content of the first encryption and decryption module. The first encryption and decryption module retrieves the personal information on the verified card from the data storage device through its unique association information. The cardholder authorizes the verifier through the personally generated key.

[0021] Provided is an anti-counterfeiting card verification system, wherein the card serial number comprises a card type portion and a digital sequence portion.

[0022] Provided is an anti-counterfeiting card verification system, wherein the second encryption and decryption module includes cardholder biometric information stored in a data storage device, cardholder personal information printable on the surface of the card body, and a second machine-readable code generated based on the cardholder personal information.

[0023] Provided is an anti-counterfeiting card verification system, wherein the second encryption and decryption module further includes a private key generated when the card is opened.

[0024] Provided is an anti-counterfeiting card verification system, wherein the data storage device comprises a unique serial number, a public key, and card personal information and a private key uniquely corresponding to the unique serial number.

[0025] The advantages of the verification system of the technical solution of the present invention are: since the certificate holder sets a private key in the second encryption and decryption module when activating the card, information reading requires the certificate holder's permission when retrieving the highly sensitive information, which is very secure and absolutely prevents the theft of documents. At the same time, each inspection can be recorded and can be queried by the certificate holder and the authorized application system.

[0026] The present invention also provides an anti-counterfeiting verification method, the specific technical solution of which is as follows:

[0027] A method for verifying an anti-counterfeiting card, comprising:

[0028] Generate a first machine-readable code using the card serial number and the corresponding public key of the first encryption and decryption module;

[0029] Generate a second machine-readable code based on the cardholder's personal identity information in the second encryption and decryption module and the personal information on the second card face;

[0030] Storing the first encryption and decryption module and the second encryption and decryption module and their public and private key information in a data storage system;

[0031] The verification module reads the content of the first encryption and decryption module, and the first encryption and decryption module retrieves the personal information on the verified card from the database through its unique association information. The cardholder authorizes the verifier through the generated secret key, and the verifier completes the verification procedure.

[0032] Provided is an anti-counterfeiting card verification method. A first encryption and decryption module includes a unique serial number and a first machine-readable code generated by an assigned public key and the unique serial number.

[0033] Provided is an anti-counterfeiting card verification method, wherein the serial number comprises a card type portion and a digital sequence portion.

[0034] Provided is an anti-counterfeiting card verification method, wherein the second encryption and decryption module includes cardholder biometric information stored in a data storage device, cardholder personal information printable on the surface of the card body, and a second machine-readable code generated based on the cardholder personal information.

[0035] Provided is an anti-counterfeiting card verification method, wherein the second encryption and decryption module further includes a private key generated when the card is opened.

[0036] The technical solution verification method of the present invention has the following effects:

[0037] 1. Using digital signature public key and private key mode for encryption and decryption, the security of information storage, information transmission and information confirmation is very high; improve security;

[0038] 2. The inspection level can be authorized. The certificate holder can manage and authorize the inspection items through the backend to prevent unauthorized persons from misusing or impersonating the certificate. For high-authority inspections, the SMS code verification function can be activated. Even if an unauthorized person misuses the certificate, he or she will not be able to use it normally.

[0039] 3. Any person or organization, as long as the cardholder agrees to authorize, can scan the QR code with a mobile phone or camera and conduct identity verification through the background, which is convenient for verification and the verification process can be checked and tracked;

[0040] 4. It can prevent key information of the certificate from being tampered with. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 This is a schematic diagram of the first card body of the anti-counterfeiting card of the technical solution of the present invention

[0042] Figure 2 This is a schematic diagram of the second card body of the anti-counterfeiting card of the technical solution of the present invention

[0043] Figure 3 This is a schematic diagram of the anti-counterfeiting card verification system of the technical solution of the present invention

[0044] Figure 4 This is a flow chart of the anti-counterfeiting card verification method of the present invention DETAILED DESCRIPTION

[0045] The following combination Figure 1-Figure 4 The technical solution of the present invention is clearly and completely described. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of the present invention.

[0046] It should be noted that when an element is described as being "fixed to" another element, it may be directly on the other element, or one or more elements may be interposed therebetween. When an element is described as being "connected to" another element, it may be directly connected to the other element, or one or more elements may be interposed therebetween. The terms "vertical," "horizontal," "left," "right," "front," "rear," and similar expressions used in this specification are for illustrative purposes only.

[0047] The following is an explanation of the public key and private key in this patent specification, but it should not be understood as the only limitation:

[0048] A public key and a private key are a key pair derived from an encryption algorithm (one public key and one private key, also known as asymmetric encryption). The public key encrypts conversations and verifies digital signatures, while only the corresponding private key can decrypt conversation data, ensuring the security of data transmission. The public key is the publicly available portion of the key, while the private key is the private portion and is kept confidential by the user.

[0049] The key pair generated by the encryption algorithm is guaranteed to be unique worldwide. When using a key pair, if one key is used to encrypt a piece of data, the data can only be decrypted using the other key in the key pair. For example, data encrypted with a public key must be decrypted using the corresponding private key; similarly, data encrypted with a private key must also be decrypted using the corresponding public key; otherwise, decryption will fail.

[0050] The following combination Figure 1 and Figure 2 The anti-counterfeiting card of the present invention is described in detail.

[0051] An anti-counterfeiting card comprising

[0052] The first card body surface 100 includes a card serial number 101 and a QR code 102 generated by the card public key and the card serial number; the card serial number is located below the QR code.

[0053] In this embodiment, the card serial number 101 is A012345678901234. To standardize the serial number coding, the first letter represents the document type, and the following numbers are the sequence number and must be unique.

[0054] In this embodiment, the unique serial number of the certificate is encrypted with the assigned public key to generate a QR code 102. The QR code can be in different colors, formats, or invisible. Of course, other machine-readable codes can also be used here, which are machine-readable and have high anti-counterfeiting properties and are resistant to forgery or copying.

[0055] To prevent tampering, the serial number and QR code are engraved and printed using laser etching technology, or they can be pre-printed using digital printing when printing the background.

[0056] Each serial number corresponds to a public key stored in the personal information table of the database. The field numbers of the personal information table include but are not limited to: document serial number, public key, document number, name, photo, fingerprint and other text information and biometric information, that is, two fields are added to the existing database personal information table: document serial number and public key.

[0057] Second card face 200, cardholder personal identification information, and a second machine-readable QR code generated based on the personal information on the second card face;

[0058] Personal information includes but is not limited to: name, ID number, nationality, blood type, permitted vehicle type and ID validity period, etc.

[0059] The first card body surface and the second card body surface are symmetrically arranged. The first card body surface is associated with the second card body surface through a unique serial number and a first machine-readable code generated based on the serial number through information in a database personal information table.

[0060] The second card surface includes the cardholder's biometric information stored in the database, the cardholder's personal information that can be printed on the card surface, and a second machine-readable QR code generated based on the cardholder's personal information. Personal information includes text recognition information, image recognition information, and biometric information;

[0061] Furthermore, biometric information includes palm prints, irises, retinas, signatures, voices, veins, fingerprints, and facial information.

[0062] The beneficial effects of this technical solution are: 1. It saves chip costs; 2. It reduces card body processing costs; 3. It reduces the card production scrap rate; 4. It saves the cost of inspection equipment.

[0063] The following combination Figure 3 The verification system of the anti-counterfeiting card of the technical solution of the present invention is described in detail.

[0064] A verification system for anti-counterfeiting cards, characterized by comprising:

[0065] The first encryption and decryption module includes a public key assigned to the card serial number and a first machine-readable code generated by encrypting the serial number and the public key.

[0066] A second encryption and decryption module includes the cardholder's personal identity information and a second machine-readable code generated based on the personal information on the second card face;

[0067] An information storage module, including an index formed by the personal information corresponding to the certificate and the unique serial number of the certificate, and a personal information table uniquely corresponding to the index for inspection;

[0068] The verification module reads the content of the first encryption and decryption module. The first encryption and decryption module retrieves the cardholder's encrypted personal information table from the database through its unique association information. The cardholder performs authorization verification through the personally generated key pair.

[0069] The serial number includes a document type portion and a numerical sequence portion. The public key is generated through distribution. The first machine-readable code can be visible or invisible, and can have multiple colors. Of course, in this embodiment, the first machine-readable code can be a QR code or any other machine-readable code while ensuring anti-counterfeiting effectiveness.

[0070] The second encryption and decryption module includes the cardholder's biometric information stored in the database, the cardholder's personal information that can be printed on the surface of the card body, and a second machine-readable code generated based on the cardholder's personal information.

[0071] Each serial number corresponds to a public key stored in the personal information table of the database. The field numbers of the personal information table include but are not limited to: document serial number, public key, document number, name, photo, fingerprint and other text information and biometric information, that is, two fields are added to the existing database personal information table: document serial number and public key.

[0072] The advantages of the technical solution of the present invention are: since the cardholder sets a private key when activating the card, information reading requires the cardholder's permission when retrieving highly sensitive information. This process is similar to a digital signature and is very secure, absolutely preventing the theft of documents. At the same time, each inspection can be recorded and can be queried by the cardholder and the authorized application system.

[0073] The following combination Figure 4 The verification method of the anti-counterfeiting card of the technical solution of the present invention is described in detail.

[0074] A card anti-counterfeiting verification method, characterized by comprising the following steps:

[0075] S100, forming a first encryption and decryption module with the card serial number, the corresponding public key and the first machine-readable code generated therefrom;

[0076] S200, forming a second encryption and decryption module with the cardholder's personal identity information and a second machine-readable code generated based on the personal information on the second card face;

[0077] S300, storing the first encryption and decryption module and the second encryption and decryption module and their public and private key information in a data storage system;

[0078] S400, the verification module reads the content of the first encryption and decryption module, and the first encryption and decryption module retrieves the personal information on the verified card from the database through its unique association information, and the cardholder authorizes the verifier through the personally generated key.

[0079] The first encryption and decryption module includes a unique serial number and a first machine-readable code generated by an assigned public key and the unique serial number.

[0080] The serial number further comprises a card type portion and a numerical sequence portion.

[0081] The further second encryption and decryption module includes the cardholder's biometric information stored in the database, the cardholder's personal information printable on the surface of the card body, and a second machine-readable code generated based on the cardholder's personal information.

[0082] The second encryption and decryption module further includes a private key generated when the card is activated.

[0083] Document inspection is divided into visual recognition and machine-readable verification. The naked eye can identify the document's physical security features, similar to the manual inspections currently performed on second-generation ID cards, social security cards, and Hong Kong and Macau passes. Machine-readable verification is divided into three types: the first involves simple machine reading to obtain personal information. This involves simply reading the second machine-readable code 201 beneath the portrait. The second is a rapid verification, such as at high-speed rail stations. This requires prior authorization. For example, when purchasing a ticket, personal information is encrypted with a private key and sent to the verification system. Upon entry, the first machine-readable code 102 is read to obtain the public key, which is then decrypted by the verification end. The third type requires high security and identity verification, such as when registering a company with an ID card, applying for a credit card, registering for accommodation, or registering a driver's license violation. The verification front-end scans the QR code and sends it to the back-end system. The back-end finds the personal data corresponding to the serial number, encrypts it with the public key, and sends the encrypted information to the front-end. The front-end requires the individual to enter a preset password (private key) to decrypt the personal information, which then undergoes verification and comparison. This process is similar to digital signature and is very secure, absolutely preventing the theft of documents. At the same time, each inspection can be recorded and can be queried by the certificate holder and authorized application system.

[0084] The above embodiments are preferred embodiments of the present invention. The present invention is not limited to the above embodiments. For ordinary technicians in this field, any obvious changes made without departing from the technical principles of the present invention are within the scope of protection of the concept of the present invention and the attached claims.

Claims

1. An anti-counterfeiting card, characterized in that include: A first card face, comprising a card serial number and a first machine-readable code, wherein the first machine-readable code is generated by the card serial number and a public key of the card; A second card face, including the cardholder's personal information and a second machine-readable code, wherein the second machine-readable code is generated based on the cardholder's personal information; The first card face and the second card face are symmetrically arranged, and the first card face is associated with the second card face through information in a personal information table in a data storage device via a unique card serial number and a first machine-readable code, wherein the field numbers of the personal information table include: card serial number, public key, card number, name, photo, and fingerprint; The verification method of the anti-counterfeiting card includes: Quick verification: First, the personal information is encrypted with the private key and sent to the verification system. Then, the public key is obtained by identifying the first machine-readable code. The verification end uses the public key to decrypt and approve it. And / or, verification with high security and identity verification requirements: scan the first machine-readable code, find the cardholder's personal information corresponding to the card serial number, encrypt it with the public key, and send it to the front end, which decrypts it with the private key for approval.

2. The anti-counterfeiting card according to claim 1, characterized in that: The serial number includes a card type portion and a digital sequence portion.

3. The anti-counterfeiting card according to claim 1, characterized in that: The personal information table includes text recognition information, image recognition information and biometric recognition information.

4. The anti-counterfeiting card according to claim 3, characterized in that: The biometric information includes palm prints, irises, retinas, signatures, voices, veins, fingerprints and faces.

5. The anti-counterfeiting card according to claim 1, characterized in that: The data storage device includes a unique card serial number and card personal information corresponding to the unique card serial number, a private key corresponding to the card when it is activated, and information encrypted based on the private key to the personal information.

6. An anti-counterfeiting card verification system, characterized in that: The anti-counterfeiting card according to any one of claims 1 to 5 is used to implement anti-counterfeiting verification.

7. A method for verifying an anti-counterfeiting card, characterized in that: The anti-counterfeiting card according to any one of claims 1 to 5 is used to implement anti-counterfeiting verification.

Citation Information

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