CN111932285A - Anti-counterfeiting verification method based on digital signature technology - Google Patents

Abstract

The invention discloses an anti-counterfeiting verification method based on digital signature technology, comprising: A. registering smart packaging on an anti-counterfeiting platform through an anti-counterfeiting APP and applying for a digital certificate of the smart packaging; Anti-copying and anti-counterfeiting labels; C. Obtain the anti-counterfeiting information of the smart packaging through the anti-counterfeiting APP and send it to the anti-counterfeiting platform for verification. If the smart packaging passes the verification, go to the next step; D. Activate the smart packaging and establish the relationship between the smart packaging and the goods E. The intelligent package verifies the put-in commodity, determines whether it is a related commodity, and if so, controls the lock module to lock; F. Sets the unlocking data of the intelligent package, and the method of the present invention establishes the object and the The corresponding relationship of packaging enables the smart packaging to correctly perceive the packaged items, achieve the anti-counterfeiting packaging effect of multi-party verification among the system, items and packaging, and can also realize non-opening verification and offline verification.

Description

An anti-counterfeiting verification method based on digital signature technology

technical field

The invention relates to the technical field of anti-counterfeiting verification, in particular to an anti-counterfeiting verification method based on digital signature technology.

Background technique

Most of the anti-counterfeiting items use QR codes and IoT RFID tags, and the correctness of the tags is verified through the anti-counterfeiting system; the current anti-counterfeiting methods generally have the following problems:

The existing two-dimensional code anti-counterfeiting technology is very easy to be copied, which leads to the failure of anti-counterfeiting of items; the optical anti-counterfeiting label needs to cooperate with the naked eye and light, and there is also the risk of easy copying; the ordinary RFID anti-counterfeiting technology has the risk of RFID being copied; and the above methods Anti-counterfeiting labels need to be based on online anti-counterfeiting query, and offline anti-counterfeiting verification cannot be realized.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the deficiencies in the above-mentioned background technology, and provide an anti-counterfeiting verification method based on digital signature technology, which utilizes digital signature technology, and combines anti-counterfeiting platform, anti-counterfeiting APP, intelligent control module, and anti-copying anti-counterfeiting label to jointly complete commodities Specifically, the anti-counterfeiting anti-counterfeiting label features are used for anti-counterfeiting of items, and the corresponding relationship between items and packaging is established through a special anti-counterfeiting APP, so that the intelligent packaging can correctly perceive the packaged items, and achieve the system, items, and packaging. Multi-party verification of anti-counterfeiting packaging effect, at the same time, it can also realize non-opening verification and offline verification.

In order to achieve the above-mentioned technical effect, the present invention adopts the following technical solutions:

An anti-counterfeiting verification method based on digital signature technology is implemented based on an anti-counterfeiting verification system, wherein the anti-counterfeiting verification system includes an anti-counterfeiting platform, an anti-counterfeiting APP, an intelligent packaging and an anti-copying anti-counterfeiting label;

The anti-counterfeiting platform is connected in communication with the anti-counterfeiting APP, the anti-counterfeiting platform is used for verifying the authenticity of the smart packaging, the anti-counterfeiting APP is communicatively connected with the smart packaging, and the anti-counterfeiting APP is used for registering the smart packaging on the anti-counterfeiting platform and activating the anti-copying anti-counterfeiting label. The package includes a lock module, a communication module, and an intelligent control module. The lock module and the communication module are respectively connected to the intelligent control module. The communication module is communicated with the anti-counterfeiting APP. Data acquisition and verification, and the intelligent control module is used to control the opening and closing of the lock module; the anti-copying and anti-counterfeiting label is set at the anti-counterfeiting position of the product, which is used for physical anti-counterfeiting of the product, such as wine, which can be pasted on the bottle cap of wine The anti-copying and anti-counterfeiting labels have physical anti-counterfeiting properties, and the labels cannot be copied through the existing technology;

The anti-counterfeiting verification method based on digital signature technology includes:

A. Register the smart packaging on the anti-counterfeiting platform through the anti-counterfeiting APP and apply for a digital certificate; in order to realize the registration of the smart packaging on the anti-counterfeiting platform after the production, in this process, the digital signature technology is fully utilized to realize the reliability guarantee of the smart packaging ;

B. Set an anti-copying anti-counterfeiting label at the anti-counterfeiting position of the product, and activate the anti-copying and anti-counterfeiting label on the anti-counterfeiting platform through the anti-counterfeiting APP;

C. Obtain the anti-counterfeiting information of the smart packaging through the anti-counterfeiting APP and send it to the anti-counterfeiting platform for verification. If the smart packaging passes the verification, go to the next step, otherwise, end the process; this step is used to verify the authenticity of the smart packaging, and the main function is to prevent Smart packaging fraud;

D. Activating the smart packaging and establishing the relationship between the smart packaging and the aforementioned commodities provided with anti-copying and anti-counterfeiting labels; activating the smart packaging is based on the verification of step C, specifically the anti-copying and anti-counterfeiting obtained in step B. The label information of the label is written into the intelligent control module of the intelligent packaging, and the association between the intelligent packaging and the commodity is established; finally, the intelligent control module supporting the intelligent packaging can verify the anti-copying and anti-counterfeiting labels offline;

E. The intelligent packaging verifies the put-in commodity, and determines whether it is a related commodity. If so, it controls the lock module to lock, otherwise, it will not be locked;

F. Set the unlock data of the smart package.

Further, a safety chip is integrated in the intelligent control module of the intelligent packaging, and the safety chip is used for storing safety information, and the unique serial number of the intelligent control module and the public key and the private key are stored in the safety chip. key pair.

Further, the step A specifically includes:

A1. The intelligent control module sends a request for applying for a digital certificate to an anti-counterfeiting APP, wherein the request for applying for a digital certificate includes the public key and the private key required to generate the digital certificate to the public key signature data and related data thereof, And the anti-counterfeiting APP forwards the request to the CA agency through the anti-counterfeiting platform;

A2. The anti-counterfeiting platform receives the digital certificate returned by the CA agency and sends it to the intelligent control module through the anti-counterfeiting APP, and the intelligent control module saves the digital certificate in the security chip; when the anti-counterfeiting platform issues the digital certificate, the digital certificate is also It is stored in association with the public key received in step A1, wherein the information contained in the digital certificate includes the public key, the signature information of the CA agency on the public key, etc.;

A3. After the intelligent control module receives the registration and packaging command issued by the anti-counterfeiting APP, it calculates the unique serial number of the intelligent control module through the password algorithm and records it as the serial number Hash;

A4. The intelligent control module performs the signature operation on the serial number Hash through the private key, and feeds back the signature value and serial number Hash as the registration request data to the anti-counterfeiting APP. The format information contained in the signature value is the one with the digital certificate. information;

A5. The anti-counterfeiting APP uses the received registration request data as a parameter to initiate a request for registering smart packaging to the anti-counterfeiting platform;

A6. The anti-counterfeiting platform parses the public key according to the received signature value to decrypt the received signature value and verifies whether the decrypted serial number Hash is consistent with the serial number Hash in the registration request data, if they are consistent, go to the next step;

A7. Save the obtained serial number hash, establish an association relationship between the obtained serial number hash and the digital certificate associated with the same public key and save it.

Further, the step B includes:

B1. An anti-copying and anti-counterfeiting label is set at the anti-counterfeiting position of the commodity, and the anti-copying and anti-counterfeiting label is an electronic label that is given a physical potential on the antenna of the RFID electronic label, and the anti-counterfeiting platform stores the UID of each anti-copying and anti-counterfeiting label;

B2. The anti-counterfeiting APP obtains the UID of the anti-copying anti-counterfeiting label and sends it to the anti-counterfeiting platform for verification, that is, the anti-counterfeiting platform checks whether the received UID has been saved, and if it has been saved, it passes the verification and goes to the next step;

B3. The anti-counterfeiting APP activates the label and sets the random physical potential of the anti-counterfeiting label;

B4. The anti-counterfeiting APP sends the set random physical potential to the anti-counterfeiting platform and establishes a unique correspondence with the corresponding UID saved by the anti-counterfeiting platform. At the same time, the anti-counterfeiting APP records the UID of the anti-copying anti-counterfeiting label.

Further, the step C includes:

C1. After the intelligent control module receives the command issued by the anti-counterfeiting APP to verify the intelligent packaging, it calculates the unique serial number of the intelligent control module through the cryptographic algorithm and marks it as the serial number Hash';

C2. The intelligent control module performs a signature operation on the serial number Hash' through the private key, and feeds the signature value and serial number Hash' as verification request data to the anti-counterfeiting APP, wherein the signature value specifically includes a digital certificate, a digital certificate contains public key data;

C3. The anti-counterfeiting APP uses the received verification request data as a parameter to initiate a request to verify the smart packaging to the anti-counterfeiting platform;

C4. The anti-counterfeiting platform parses the public key and decrypts the signature value according to the signature value, and verifies whether the decrypted serial number Hash' is consistent with the serial number Hash' in the verification request data and whether the serial number Hash' has been changed. Change to the next step;

C5. Check whether the serial number Hash' obtained by the anti-counterfeiting platform is consistent with the saved serial number Hash associated with the same public key. If they are consistent, the smart package is verified.

Further, the step D includes:

D1. For the smart packaging that has passed the verification, the anti-counterfeiting APP uses the public key obtained in step C2 to encrypt the UID and physical potential number of the anti-copying and anti-counterfeiting label put into the smart packaging to obtain the ciphertext, and sends the ciphertext Intelligent control module to intelligent packaging;

D2. The intelligent control module calls the private key to decrypt the received ciphertext, parses the UID and the physical potential number and saves it in the security chip;

D3. The intelligent control module reports to the anti-counterfeiting APP that the packaging is activated.

Further, the step E includes:

E1. The intelligent control module obtains the UID and physical potential number of the anti-copying and anti-counterfeiting label placed in the intelligent packaging;

E2. Compare the obtained UID and physical potential number with the UID and physical potential number saved in step D2 to verify whether the two are consistent; if they are consistent, pass the verification and go to the next step;

E3. The intelligent control module sends a lock signal to the lock module, and the lock module locks the intelligent package. At the same time, the status of the serial number Hash of the intelligent control module of the intelligent package is marked as "used" on the anti-counterfeiting platform.

Further, the following steps are also included:

G. According to the user's choice, the smart packaging verifies the put-in product without unlocking it, determines whether it is a related product, and feeds back the verification result:

G1. When the lock module is not unlocked, if the user's anti-counterfeiting verification instruction is received, the intelligent control module obtains the UID and physical potential number of the anti-copying and anti-counterfeiting label placed in the smart package;

G2. The intelligent control module compares the obtained UID and physical potential information with the UID and physical potential numbers saved in step D2 to verify whether the two are consistent; if they are consistent, the product passes the anti-counterfeiting verification, otherwise, an anti-counterfeiting verification is issued to the user Failed prompt.

Further, the unlocking data includes fingerprint data and password data.

Further, the intelligent packaging also includes a display module, a sound module and/or a light-emitting module for feeding back the verification results, such as setting the display screen to display the specific verification results, or setting the voice module to broadcast the verification results, and setting the corresponding verification results. The light-on module indicates the verification result. If the verification is passed, the green light will be on, and the red light will be on if the verification is not passed. The specific setting and selection can be made according to the actual situation.

Compared with the prior art, the present invention has the following beneficial effects:

In the anti-counterfeiting verification method based on the digital signature technology of the present invention, firstly in the process of registering the intelligent packaging on the anti-counterfeiting platform, a unique digital ID card (digital certificate) is issued to the intelligent packaging by using a cryptographic algorithm, which ensures the uniqueness of the identity of each intelligent packaging The security of the information exchange between the smart packaging and the anti-counterfeiting platform is also realized through the digital certificate; at the same time, the serial number of the intelligent control module is protected by the digital signature technology, and the intelligent control module is recorded on the anti-counterfeiting platform. Hash of serial number, avoiding the risk of packaging fraud caused by serial number leakage; registering smart packaging through the signature value of serial number Hash value to solve the problem of tampering in the process of information transmission, that is, the serial number of the intelligent control module of the smart packaging is in The platform can only be registered once, the packaging can be used once, and cannot be reused, which can prevent packaging fraud.

At the same time, in the anti-counterfeiting verification method based on the digital signature technology of the present invention, the UID and physical potential information of the anti-counterfeiting anti-counterfeiting label are obtained through the anti-counterfeiting platform and the anti-counterfeiting APP, and stored in the intelligent control module of the intelligent packaging to establish the intelligent packaging and The association relationship between the anti-copying and anti-counterfeiting labels pasted on the goods makes a unique association between the package and the item; in offline verification, the UID and physical potential information of the anti-copying and anti-counterfeiting labels are read through the intelligent control module, and the information is connected with the intelligent control module. The information stored in the packaging of the module is compared to verify whether the corresponding relationship between the packaging and the commodity matches, so as to achieve the purpose of offline verification; and it can also achieve the effect of intelligent packaging sensing whether the commodity exists and whether it is correctly placed.

Description of drawings

FIG. 1 is a schematic diagram of the anti-counterfeiting verification system of the present invention.

FIG. 2 is a schematic flowchart of the anti-counterfeiting verification method based on the digital signature technology of the present invention.

FIG. 3 is a schematic diagram of the process of registering smart packaging on the anti-counterfeiting platform in the method of the present invention.

FIG. 4 is a schematic diagram of a format of a certificate application request according to an embodiment of the present invention.

FIG. 5 is a schematic diagram of the format of a signature value for signing a serial number Hash according to an embodiment of the present invention.

6 is a schematic flowchart of a process of activating an anti-copying and anti-counterfeiting label by an anti-counterfeiting APP in the method of the present invention.

FIG. 7 is a schematic flow chart of verifying the authenticity of the smart package in the method of the present invention.

FIG. 8 is a schematic diagram of the association relationship among commodities, labels, and smart packaging in the method of the present invention.

FIG. 9 is a schematic flow chart of activating smart packaging in the method of the present invention.

FIG. 10 is a schematic flowchart of the information interaction process between the intelligent control module and the anti-copying and anti-counterfeiting label in the method of the present invention.

FIG. 11 is a schematic flowchart of setting a fingerprint for unlocking a smart package in an embodiment of the present invention.

FIG. 12 is a schematic flowchart of setting an unlocking password for a smart package in an embodiment of the present invention.

FIG. 13 is a schematic flowchart of unlocking by fingerprint or password in an embodiment of the present invention.

FIG. 14 is a schematic flow chart of implementing out-of-box offline verification in an embodiment of the present invention.

FIG. 15 is a schematic flowchart of realizing offline verification without opening the box in an embodiment of the present invention.

Detailed ways

The present invention will be further elaborated and described below in conjunction with the embodiments of the present invention.

Example:

Example 1:

An anti-counterfeiting verification method based on digital signature technology is implemented based on an anti-counterfeiting verification system. Specifically, as shown in FIG. 1 , in this embodiment, the anti-counterfeiting verification system includes an anti-counterfeiting platform, an anti-counterfeiting APP, a smart package and an anti-copying anti-counterfeiting label. .

Among them, the anti-counterfeiting platform is responsible for the anti-counterfeiting control of the entire smart packaging, and can communicate securely with the anti-counterfeiting APP to verify the authenticity of the smart packaging online. Certificate to represent the identity of the smart wrapper.

The anti-counterfeiting APP is an APP supporting this method, which can be embedded in a smart phone, and is responsible for registering the smart package on the anti-counterfeiting platform, activating the anti-copying and anti-counterfeiting label, etc., and connecting and communicating with the smart package through the smart phone.

The intelligent packaging includes a lock module, a communication module, an intelligent control module, etc., the communication module is connected to the smart phone for communication, and the intelligent control module also controls the switch of the intelligent packaging by controlling the opening and closing of the lock module. The anti-counterfeiting label reader reads the information of the anti-counterfeiting anti-counterfeiting label to verify the anti-counterfeiting label, to perceive whether the anti-counterfeiting anti-counterfeiting label exists, whether it is damaged, and whether it corresponds to the package; the intelligent control module specifically communicates with the anti-counterfeiting label through Bluetooth. APP performs information exchange; in this embodiment, a security chip is integrated in the intelligent control module to store security information. Once the information in the security chip is written, it cannot be exported; each intelligent control module has a unique serial number. It is stored in the security chip and cannot be exported and copied. At the same time, a set of key pairs including public and private keys are also stored in the security chip; the intelligent control module controls the lock module of the intelligent package to lock or unlock the package; At the same time, the smart package in this embodiment also has a fingerprint identification module, a password unlocking module, etc., and supports fingerprint unlocking and password unlocking.

Anti-copying and anti-counterfeiting labels are mainly used for physical anti-counterfeiting of goods that need to be protected, and can be pasted on the anti-counterfeiting position of goods (for example: wine can be pasted on the bottle cap of wine, which will be automatically destroyed after opening); anti-copying anti-counterfeiting labels It has physical anti-counterfeiting property, and the label cannot be copied by the existing technology. Specifically, the anti-copying and anti-counterfeiting label of this embodiment is to assign a physical potential to the antenna of the RFID electronic label. Once the antenna is disassembled, the original physical electricity cannot be restored; The label will destroy the antenna of the RFID electronic label and eventually destroy the physical potential; through this technical means, the purpose of the anti-copying and anti-counterfeiting label can not be copied; the anti-copying and anti-counterfeiting label can be activated through the anti-counterfeiting APP.

Based on the above-mentioned anti-counterfeiting verification system, as shown in FIG. 2 , the anti-counterfeiting verification method of this embodiment specifically includes the following steps:

S10: Register smart packaging on the anti-counterfeiting platform.

In order to prevent counterfeiting of smart packaging, registration on the anti-counterfeiting platform is required after the production of smart packaging is completed. Specifically, after the smart packaging is assembled, the anti-counterfeiting APP installed on the smartphone is connected to the smart control module of the smart packaging through the Bluetooth interface; the smart control module of the smart packaging generates a digital certificate application request (csr ), transmit the application request to the anti-counterfeiting APP through Bluetooth, and the anti-counterfeiting APP applies to the anti-counterfeiting platform to issue a digital certificate to the third-party CA agency through the Internet secure transmission channel (SSL channel). The serial number calculates the Hash value, encrypts the Hash value through the private key in the security chip, and transmits the encrypted information to the mobile APP through Bluetooth. The anti-counterfeiting APP transmits it to the anti-counterfeiting platform through the Internet secure transmission channel (SSL channel). The signature value is verified, and the Hash is stored on the platform as the unique identifier of the smart package.

As shown in Figure 3, registering smart packaging on the anti-counterfeiting platform includes the following steps:

S101: Equipment self-inspection. After the intelligent control module of the intelligent packaging is powered on, the intelligent control module will first self-inspect to check whether its own circuit characteristics are normal to ensure the normal progress of the subsequent process. The platform registers smart packaging.

S102: Connect to bluetooth, and the anti-counterfeiting APP is connected to the communication module of the smart package through the bluetooth function of the mobile phone to realize communication with the intelligent control module; in this embodiment, the anti-counterfeiting APP is specifically realized through the bluetooth of the mobile phone and the bluetooth module of the smart package connection and information interaction.

S103: Issue a command (GENERATE_CSR), the anti-counterfeiting APP issues a command to generate a certificate application request (CSR) to the intelligent control module, and waits for the feedback information of the intelligent control module.

S104: Generate a certificate application request (csr), after the intelligent control module receives the certificate application request command issued by the anti-counterfeiting APP, it returns a request for applying for a digital certificate to the anti-counterfeiting APP, wherein the specific format of the certificate application request is shown in Figure 4 As shown, the data included in the request for applying for a digital certificate in this embodiment is as follows:

OBJECT_IDENTIFIRE(1.2.840.10045.2.1) ecDSA indicates that the public key algorithm of the SM2 certificate uses the ECC algorithm;

OBJECT_IDENTIFIRE (1.2.156.10197.1.301) represents the public key parameter.

The BIT_STRING(65) data is the public key generated by the cryptographic chip.

OBJECT_IDENTIFIRE(1.2.156.10197.1.501) The signature algorithm matching the SM2 certificate is the SM2 signature algorithm based on SM3.

The BIT_STRING(72) data is the signature value of the public key calculated by the cryptographic chip.

S105: Apply for a digital certificate (csr). The anti-counterfeiting APP sends a certificate application request to the anti-counterfeiting platform after receiving the request for applying for a digital certificate returned by the intelligent control module. After receiving the certificate application request, the anti-counterfeiting platform applies to the CA agency. digital certificate.

S106: Issue a digital certificate. After the CA agency receives the digital certificate application request, it issues the digital certificate and passes it to the anti-counterfeiting platform; the anti-counterfeiting platform then issues the digital certificate to the anti-counterfeiting APP, and the anti-counterfeiting APP issues the digital certificate to the intelligent control module ; wherein, when the anti-counterfeiting platform issues the digital certificate, the digital certificate is also stored in association with the public key received in step S104.

The format of the digital certificate in this embodiment follows "GM/T 0015-2012 Format Specification for Digital Certificate Based on SM2 Cryptographic Algorithm".

S107: The digital certificate is stored in the security chip, and the digital certificate is stored in the security chip in the intelligent control module after the intelligent control module receives the issued digital certificate, and the application for the digital certificate is completed.

S108: Issue a registration packaging command (REG_PACK), and the anti-counterfeiting APP issues a registration packaging command to the intelligent control module.

S109: After the intelligent control module receives the command, it calculates the serial number of the intelligent control module through the SM3 cryptographic algorithm and records it as the serial number Hash.

S110: The intelligent control module performs a signature operation on the serial number Hash through the private key, and feeds the signature value, the serial number Hash and the public key as registration request data to the anti-counterfeiting APP. The specific signature value format is shown in Figure 5.

S111: After receiving the registration request data of the intelligent control module, the anti-counterfeiting APP initiates a registration packaging request to the anti-counterfeiting platform, and transmits the registration request data as a parameter to the anti-counterfeiting platform.

S112: The anti-counterfeiting platform decrypts the received signature value according to the received public key and verifies whether the decrypted serial number Hash is consistent with the serial number Hash in the registration request data, and if they are consistent, the next step is entered.

S113: The anti-counterfeiting platform saves the obtained serial number Hash, and establishes an association relationship between the obtained serial number Hash and the digital certificate associated with the same public key (established in step S106) and saves it.

S114: The anti-counterfeiting platform reports to the anti-counterfeiting APP that the packaging registration is successful; during the entire registration process, the serial number of the intelligent control module is protected by the SM3 algorithm, and the platform does not save the serial number of the intelligent control module in plaintext throughout the process, thus fundamentally eliminating the intelligent control module The leakage of the string number can prevent fraud.

S20: Paste the anti-copying and anti-counterfeiting label on the product and activate it

The anti-copying and anti-counterfeiting label of this embodiment is given a physical potential on the antenna of the RFID electronic label. Once the antenna is disassembled, the original physical electricity cannot be restored; It will destroy the antenna of the RFID electronic tag, and finally destroy the physical potential; through the above technical means to achieve the purpose that the anti-copying and anti-counterfeiting label cannot be copied; the anti-copying and anti-counterfeiting label of this embodiment can be activated through the anti-counterfeiting APP, which specifically includes the following steps:

S201: If the operator pastes the anti-copying and anti-counterfeiting label on the commodity, the operator generally sets the sticking part at the key part of the commodity anti-counterfeiting, such as the joint of the bottle cap and the bottle body of the wine bottle.

S202: Activate the anti-copying and anti-counterfeiting label through the anti-counterfeiting APP, and the specific activation is shown in Figure 6:

S2021: Turn on the NFC function of the mobile phone.

S2022: Read the label: The anti-counterfeiting APP reads the UID of the anti-copying and anti-counterfeiting label through the NFC of the mobile phone.

S2023: Verify the UID: the anti-counterfeiting APP sends the UID to the anti-counterfeiting platform. In this embodiment, the information is preferably transmitted through a secure SSL transmission channel, and the anti-counterfeiting platform verifies the correctness of the UID.

In this embodiment, the UID of the anti-copying and anti-counterfeiting label has been imported into the anti-counterfeiting platform in advance for saving. When the anti-counterfeiting platform verifies the correctness of the UID, it specifically checks whether the received UID has been saved, and if it has been saved, the verification is passed.

S2024: Activating the label: in the case that the anti-counterfeiting platform verifies that the UID of the label is passed, the anti-counterfeiting APP activates the label and sets the random physical potential of the anti-counterfeiting label.

S2025: Record the activation result: the anti-counterfeiting APP sends the random physical potential to the anti-counterfeiting platform and establishes a unique correspondence with the corresponding UID saved by the anti-counterfeiting platform, and at the same time records the UID in the anti-counterfeiting APP to facilitate the subsequent establishment of a relationship with the smart packaging.

S30: Verify the authenticity of the smart packaging.

The main function of verifying the authenticity of the smart packaging is to prevent counterfeiting of the smart packaging. Since the smart packaging has been registered on the anti-counterfeiting platform in step S10 (the Hash value of the serial number of the smart control module of the smart packaging is used as the unique identifier of the smart packaging), this step Mainly by verifying the Hash value of the serial number of the intelligent control module to determine whether the intelligent packaging is real and effective.

As shown in Figure 7, the specific verification process is as follows:

S301 : Equipment self-inspection: After the intelligent control module of the intelligent packaging is powered on, the intelligent control module will first self-inspect to check whether its own circuit characteristics are normal, and then verify the authenticity of the intelligent packaging through the anti-counterfeiting APP after completing the self-inspection.

S302: Connect to Bluetooth: The anti-counterfeiting APP is connected to the intelligent control module through the Bluetooth function of the mobile phone; it realizes connection and information interaction.

S303: Issue a command (VERIFY_PACK): The anti-counterfeiting APP issues a command to verify the smart packaging to the intelligent control module, and waits for the feedback information of the intelligent control module.

S304: After the intelligent control module receives the verification command, it uses the SM3 cryptographic algorithm to calculate the hash value of the serial number and record it as serial number Hash'.

S305: The intelligent control module performs a signature operation on the serial number Hash' through the private key, and feeds back the signature value, the serial number Hash' and the public key as verification request data to the anti-counterfeiting APP.

S306: The anti-counterfeiting APP transmits the received verification request data as a parameter to the anti-counterfeiting platform through a secure channel to verify the authenticity of the packaging.

S307: After receiving the signature value of the verification package, the anti-counterfeiting platform first decrypts the signature value according to the public key, and verifies whether the decrypted serial number Hash' is consistent with the serial number Hash' in the verification request data and whether the serial number Hash' has been altered , if it is consistent and unchanged, go to the next step.

S308: Whether the serial number Hash' obtained by the anti-counterfeiting platform is consistent with the saved serial number Hash associated with the same public key.

If: serial number Hash’= serial number Hash, then it is judged that the currently used packaging is the packaging registered by the platform, the packaging is real and effective, and you can go to the next step.

If: serial number Hash'≠ serial number Hash, it is judged that the currently used package is forged, and a prompt that the package is not registered or forged and cannot be used is returned.

S40: Activates smart packaging.

Activating the smart packaging is to write the label information (UID, physical potential) of the anti-copying and anti-counterfeiting label obtained in the step S20 into the smart control module of the smart packaging on the basis of the step S30, and establish the relationship between the smart packaging and the product. Association relationship; the intelligent control module that ultimately supports intelligent packaging can verify the anti-copying and anti-counterfeiting labels offline.

The relationship between commodities, labels, and smart packaging is shown in Figure 8. In this embodiment, the strong association between the commodity and the anti-copying and anti-counterfeiting label is realized by pasting the anti-copying and anti-counterfeiting label on the commodity. Once the label is torn, the label will be damaged and cannot be verified; that is, the anti-copying and anti-counterfeiting label in this embodiment Has anti-copying properties. Labels and smart packaging are associated with information to achieve the goal of offline verification; and label information and physical potential are stored in the security chip, which cannot be obtained by the outside world. The association between commodities and smart packaging is to physically isolate commodities from the outside world by placing commodities in smart packaging.

The specific process of activating smart packaging is shown in Figure 9, and the details are as follows:

S401: For the verified smart package, the anti-counterfeiting APP uses the public key obtained in step S30 to encrypt the UID and physical potential number of the anti-copying and anti-counterfeiting label put into the smart package to obtain ciphertext. details as follows:

Ciphertext = SM2_Encrypt(Pk, UID + physical potential number).

S402: The anti-counterfeiting APP sends the ciphertext to the intelligent control module of the intelligent packaging through the mobile phone Bluetooth.

S403: Decrypt the private key. After the intelligent control module receives the ciphertext, it calls the private key to decrypt the ciphertext through the security chip.

Plaintext (UID + physical potential number) = SM2_Decrypt (ciphertext).

S404: The intelligent control module parses the UID and the physical potential number from the decrypted plaintext, and stores them in the security chip.

S405: The activation of the feedback package is completed, and the intelligent control module reports to the anti-counterfeiting APP that the activation of the package is completed.

S50: Items are put into smart packaging, verified and locked

The product is put into the smart package, and the smart control module of the smart package reads the UID and physical potential information of the anti-copying and anti-counterfeiting label through the card reader, and compares it with the UID and physical potential information stored in the security chip, and the comparison is successful , the verification is passed; then the box cover, the intelligent control module automatically drives the mechanical device to lock; if the verification fails, a warning prompt is issued and the lock cannot be locked.

Specifically, the information interaction process between the intelligent control module and the anti-copying and anti-counterfeiting label is shown in Figure 10, and the details are as follows:

S501: Read the label information. After the commodity is put into the inner box cover of the intelligent package, the intelligent control module reads the UID and physical potential information of the anti-copying and anti-counterfeiting label through the card reader.

S502: Compare the obtained UID and physical potential information with the UID and physical potential information saved in step S404, if all match, the verification passes, and the process goes to S503; if there is any mismatch, the verification fails, and the process goes to S504.

S503: Lock, the intelligent control module sends a lock signal to the drive device, the drive device locks the intelligent package and cannot be opened; when the lock is completed, the intelligent control module will send a signal to the anti-counterfeiting APP, and the anti-counterfeiting APP will send the package to the anti-counterfeiting platform If the information has been used, the anti-counterfeiting platform will find the Hash corresponding to the serial number of the intelligent control module and mark its status as "used", and the subsequent packaging of this serial number will not be able to be used again.

S504: Warning, the intelligent control module emits a warning sound or light signal or directly displays the verification failure prompt on the display screen to remind the user that the verification fails; at this time, the anti-copying and anti-counterfeiting label can be removed, re-paste and activate the label, and re-activate Smart packaging.

S60: Set the fingerprint or password for unlocking the smart package.

After the correct locking is completed in step S50, in order to be able to open the smart package, corresponding unlocking data needs to be set for the smart package, which is fingerprint or password in this embodiment, that is, the smart package can be opened by fingerprint or password later.

Figure 11 shows the process of setting the fingerprint to unlock the smart package, and the details are as follows:

S601: Command (SET_FINGER): The anti-counterfeiting APP sends a fingerprint setting command to the intelligent control module.

S602: Collect unlocking fingerprints: the intelligent control module collects unlocking fingerprints through the fingerprint module.

S603: Save unlocking fingerprints: The intelligent control module saves the collected unlocking fingerprints.

S604: Feedback setting completed: the intelligent control module feedback fingerprint setting is completed.

Figure 12 shows the process of setting the smart package unlocking password, and the details are as follows:

S605: Command (SET_PWD): The anti-counterfeiting APP sends a password setting command to the intelligent control module.

S606: Collect unlocking password: The intelligent control module collects the unlocking password by pressing the button.

S607: Save unlocking password: The intelligent control module saves the collected unlocking password.

S608: Feedback setting complete: The intelligent control module feedback password setting is complete.

S70: Fingerprint or password unlock.

After completing the step S60, the product has been locked in the smart package, and the locked package needs to be unlocked by fingerprint or password. After the package is unlocked, the user can take out the product with the anti-copy label attached, and then put the product into the smart package. Automatically sense goods for offline anti-counterfeiting verification.

Specifically, the fingerprint or password unlocking process is shown in Figure 13, and the details are as follows:

S701: The power is turned on, the owner of the product turns on the power of the smart package, and the product has passed through the second-stage packaging, and has been placed and placed in the smart package.

S702: Display prompt information, the smart package of this embodiment is equipped with a display screen, and the following options are displayed:

Select [1], fingerprint unlock;

Select【2】to unlock with password;

Select [3], anti-counterfeiting verification;

S703: In the case of selecting [1 or 2], the owner of the product swipes his fingerprint on the fingerprint sensor or enters a password on the touch screen.

S704: Verify whether the fingerprint/password match. After the fingerprint/password is collected by the intelligent control module, verify with the fingerprint/password stored in the intelligent control module to see if the fingerprint/password match.

S705: Unlock when matching: In the case of fingerprint/password matching, the intelligent control module sends an unlocking signal to the lock module, and the unlocking is completed.

S706: In the case of fingerprint/password mismatch, the intelligent control module displays a warning message on the display screen.

S707: Feedback warning information or successful unpacking information. If the unpacking is successful, the owner of the product can take out the product for viewing/display, and then put it into the smart package.

S80: Out-of-the-box offline verification

Unpacking offline verification means that the owner of the product opens the package to view/display the product, and then puts the product into the smart package again. When the box is closed, the smart control module can verify whether the product is placed in the smart package through the anti-copying and anti-counterfeiting label. Whether the incoming goods match the smart packaging, so as to achieve the purpose of offline commodity anti-counterfeiting verification.

The out-of-box offline verification process is shown in Figure 14, and the details are as follows:

S801: Closing the box, the owner of the product puts the product into the smart packaging again after checking the product, and closes the smart packaging box.

S802: After the product is put into the inner cover of the smart package, the smart control module obtains the UID and physical potential information of the anti-copying and anti-counterfeiting label through the card reader; among them, if the product is not put into the smart package, it cannot be read after the box is closed The label information will display the prompt information that the product has not been put in. If the UID and physical potential information of the anti-copying and anti-counterfeiting label are successfully obtained, go to the next step.

S803: Compare the obtained UID and physical potential information with the UID and physical potential information saved in step S404, if all match, the verification passes, and the process goes to S805; if there is any mismatch, the anti-counterfeiting verification fails, and the process goes to S805.

S804: Lock, the intelligent control module sends a lock signal to the drive device, and the drive device locks the intelligent package and cannot be opened.

S805: Warning, the intelligent control module emits a warning sound or light signal or the display screen displays a failure prompt to remind that the verification fails.

S90: offline verification without unpacking

Offline verification without unpacking can meet the requirements of fast anti-counterfeiting verification of commodities without opening the smart packaging. That is, if in step S702, the user selects [3], the anti-counterfeiting verification will trigger the offline verification process in this solution, as shown in Figure 15, including the following steps:

S901: The power is turned on, the owner of the product turns on the power of the smart package, and the product has passed through the second-stage packaging, and has been placed and placed in the smart package.

S902: Display prompt information, the smart packaging is equipped with a display screen, and the following options are displayed:

Select [1], fingerprint unlock;

Select【2】to unlock with password;

Select [3], anti-counterfeiting verification;

The user selects [3];

S903: The intelligent control module reads and obtains the UID and physical potential information of the anti-copying and anti-counterfeiting label through the card reader.

S904: Compare the obtained UID and physical potential information with the UID and physical potential information saved in step S404, if all match, the verification passes; if there is any mismatch, the anti-counterfeiting verification fails.

S905: Feed back the verification result, and display the verification result on the display screen of the smart package.

It can be understood that the above embodiments are only exemplary embodiments adopted to illustrate the principle of the present invention, but the present invention is not limited thereto. For those skilled in the art, without departing from the spirit and essence of the present invention, various modifications and improvements can be made, and these modifications and improvements are also regarded as the protection scope of the present invention.

Claims (10)

1. An anti-counterfeiting verification method based on a digital signature technology is characterized by being realized based on an anti-counterfeiting verification system, wherein the anti-counterfeiting verification system comprises an anti-counterfeiting platform, an anti-counterfeiting APP (application), an intelligent package and an anti-copying anti-counterfeiting label;

the anti-counterfeiting platform is in communication connection with an anti-counterfeiting APP, the anti-counterfeiting platform is used for verifying authenticity of an intelligent package, the anti-counterfeiting APP is in communication connection with the intelligent package, the anti-counterfeiting APP is used for registering the intelligent package and activating an anti-copying anti-counterfeiting label on the anti-counterfeiting platform, the intelligent package comprises a lock module, a communication module and an intelligent control module, the lock module and the communication module are respectively connected with the intelligent control module, the communication module is in communication connection with the anti-counterfeiting APP, the intelligent control module is used for acquiring and verifying data of the anti-copying anti-counterfeiting label, and the intelligent control module is used for controlling opening and closing of; the anti-copying anti-counterfeiting label is arranged at the anti-counterfeiting position of the commodity and is used for performing physical anti-counterfeiting on the commodity;

the anti-counterfeiting verification method based on the digital signature technology comprises the following steps:

step A, registering an intelligent package on an anti-counterfeiting platform through an anti-counterfeiting APP and applying for a digital certificate of the intelligent package;

b, arranging an anti-copying anti-counterfeiting label at the anti-counterfeiting position of the commodity, and activating the anti-copying anti-counterfeiting label on the anti-counterfeiting platform through the anti-counterfeiting APP;

c, acquiring anti-counterfeiting information of the intelligent package through the anti-counterfeiting APP and sending the anti-counterfeiting information to the anti-counterfeiting platform for verification, entering the next step if the intelligent package passes the verification, and otherwise, ending the flow;

step D, activating the intelligent package, and establishing an incidence relation between the intelligent package and the commodity provided with the anti-copying anti-counterfeiting label;

step E, the intelligent package verifies the placed commodity, judges whether the commodity is the related commodity, controls the lock module to be locked if the commodity is the related commodity, and does not lock if the commodity is not the related commodity;

and F, setting unlocking data of the intelligent package.

2. The anti-counterfeiting authentication method based on the digital signature technology as claimed in claim 1, wherein a security chip is integrated in the intelligent control module of the intelligent package, and a unique string number of the intelligent control module and a key pair consisting of a public key and a private key are stored in the security chip.

3. The anti-counterfeiting authentication method based on the digital signature technology as claimed in claim 2, wherein the step a specifically comprises:

a1, after receiving a certificate application command issued by an anti-counterfeiting APP, the intelligent control module returns a request for applying a digital certificate to the anti-counterfeiting APP, and the anti-counterfeiting APP forwards the request to a CA (certificate authority) through an anti-counterfeiting platform, wherein the request for applying the digital certificate comprises public key and private key signature data required by the generation of the digital certificate;

a2, the anti-counterfeiting platform receives the digital certificate returned by the CA mechanism and issues the digital certificate to the intelligent control module through the anti-counterfeiting APP, and the intelligent control module stores the digital certificate into the security chip; when the anti-counterfeiting platform issues the digital certificate, the digital certificate is also stored in association with the public key received in the step A1, and the digital certificate at least comprises the following information: the public key and the signature information of the CA mechanism to the public key;

step A3, after receiving a registration package command issued by the anti-counterfeiting APP, the intelligent control module calculates the unique serial number of the intelligent control module through a cryptographic algorithm and marks the unique serial number as a serial number Hash;

a4, the intelligent control module performs signature operation on the serial number Hash through a private key, and feeds back a signature value and the serial number Hash as registration request data to the anti-counterfeiting APP;

step A5, the anti-counterfeiting APP takes the received registration request data as parameters to initiate a request for registering the intelligent package to the anti-counterfeiting platform;

a6, the anti-counterfeiting platform analyzes a public key according to the received signature value, decrypts the received signature value, verifies whether the Hash of the serial number obtained by decryption is consistent with the Hash of the serial number in the registration request data, and enters the next step if the Hash of the serial number is consistent with the Hash of the serial number in the registration request data;

and A7, the anti-counterfeiting platform stores the obtained string number Hash, and establishes an association relationship between the obtained string number Hash and a digital certificate associated with the same public key and stores the association relationship.

4. The method for anti-counterfeiting authentication based on the digital signature technology as claimed in claim 3, wherein the step B comprises:

step B1, arranging anti-copy anti-counterfeit labels at the anti-counterfeit positions of the commodities, wherein the anti-copy anti-counterfeit labels are electronic labels endowed with physical potentials on the antennas of the RFID electronic labels, and the anti-counterfeit platform stores the UID of each anti-copy anti-counterfeit label;

step B2, the anti-counterfeiting APP obtains the UID of the anti-copying anti-counterfeiting label and sends the UID to the anti-counterfeiting platform for verification, namely the anti-counterfeiting platform searches whether the received UID is stored or not, if the received UID is stored, the verification is passed and the next step is carried out;

b3, activating the label by the anti-counterfeiting APP, and setting the random physical potential of the anti-counterfeiting label;

and step B4, the anti-counterfeiting APP sends the set random physical potential to the anti-counterfeiting platform, establishes unique corresponding relation with the corresponding UID stored by the anti-counterfeiting platform, and simultaneously records the UID of the anti-copying anti-counterfeiting label.

5. The method for anti-counterfeiting authentication based on the digital signature technology as claimed in claim 4, wherein the step C comprises:

step C1, after receiving a command for verifying the intelligent package issued by the anti-counterfeiting APP, the intelligent control module calculates the unique serial number of the intelligent control module through a cryptographic algorithm and records the unique serial number as a serial number Hash';

c2., the intelligent control module performs signature operation on the serial number Hash 'through a private key, and feeds back a signature value and the serial number Hash' as verification request data to the anti-counterfeiting APP;

step C3, the anti-counterfeiting APP takes the received verification request data as parameters to initiate a request for verifying the intelligent package to the anti-counterfeiting platform;

step C4, the anti-counterfeiting platform analyzes a public key according to the signature value and decrypts the signature value, verifies whether the string number Hash ' obtained by decryption is consistent with the string number Hash ' in the verification request data and whether the string number Hash ' is changed, and enters the next step if the string number Hash ' is consistent with the string number Hash ' and is not changed;

and step C5, the anti-counterfeiting platform compares whether the obtained string number Hash' is consistent with the stored string number Hash which is associated with the same public key, and if so, the intelligent package passes the verification.

6. The method for anti-counterfeiting authentication based on the digital signature technology as claimed in claim 5, wherein the step D comprises:

step D1, for the intelligent package which passes the verification, the anti-counterfeiting APP encrypts the UID and the physical potential number of the anti-copying anti-counterfeiting label to be placed in the intelligent package by using the public key obtained in the step C2 to obtain a ciphertext, and sends the ciphertext to the intelligent control module of the intelligent package;

d2, the intelligent control module calls a private key to decrypt the received ciphertext, analyzes the UID and the physical potential number and stores the UID and the physical potential number in a security chip;

and D3, the intelligent control module feeds back the package activation completion to the anti-counterfeiting APP.

7. The method for anti-counterfeiting authentication based on the digital signature technology as claimed in claim 6, wherein the step E comprises:

e1, the intelligent control module acquires the UID and the physical potential number of the anti-copy anti-counterfeiting label placed in the intelligent package;

step E2, comparing the acquired UID and physical potential number with the UID and physical potential number stored in the step D2, and verifying whether the two numbers are consistent; if the two are consistent, the verification is passed and the next step is carried out;

and E3, the intelligent control module sends a locking signal to the lock module, the lock module locks the intelligent package, and meanwhile, the anti-counterfeiting platform marks the state of the serial number Hash of the intelligent control module of the intelligent package as used.

8. The anti-counterfeiting authentication method based on the digital signature technology as claimed in claim 6, further comprising the following steps:

g, the intelligent package verifies the placed commodity under the condition of not unlocking according to the selection of the user, judges whether the commodity is a related commodity and feeds back a verification result:

g1., when the lock module is not unlocked, if an anti-counterfeiting verification instruction of a user is received, the intelligent control module acquires the UID and the physical potential number of the anti-copying anti-counterfeiting label placed in the intelligent package;

g2, the intelligent control module compares the acquired UID and physical potential information with the UID and physical potential number stored in the step D2, and verifies whether the two are consistent; if the two are consistent, the commodity passes the anti-counterfeiting verification, otherwise, a prompt that the anti-counterfeiting verification fails is sent to the user.

9. The anti-counterfeiting authentication method based on the digital signature technology as claimed in any one of claims 1 to 8, wherein the unlocking data comprises fingerprint data and password data.

10. The digital signature technology-based anti-counterfeiting authentication method according to any one of claims 1 to 8, wherein the smart package further comprises a display module, a sound production module and/or a light emitting module for feeding back an authentication result.

Images