CN106067121A - A kind of product off-line false distinguishing method based on NFC technique - Google Patents
A kind of product off-line false distinguishing method based on NFC technique Download PDFInfo
- Publication number
- CN106067121A CN106067121A CN201610428052.8A CN201610428052A CN106067121A CN 106067121 A CN106067121 A CN 106067121A CN 201610428052 A CN201610428052 A CN 201610428052A CN 106067121 A CN106067121 A CN 106067121A
- Authority
- CN
- China
- Prior art keywords
- product
- code
- nfc
- false distinguishing
- ids
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
- G06Q30/0185—Product, service or business identity fraud
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
Landscapes
- Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Marketing (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Economics (AREA)
- General Business, Economics & Management (AREA)
- Development Economics (AREA)
- Accounting & Taxation (AREA)
- Entrepreneurship & Innovation (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention discloses a kind of product off-line false distinguishing method based on NFC technique, the TID of NFC electronic tag is spliced with product electronic code EPC and encrypts, generates unique check code；And EPC is obtained unique security code with check code splicing；The each local product ID range data storehouse built-in by NFC recognizer realizes off-line false distinguishing；Offline database is the least and is easily achieved；The uniqueness of electronic tag and the uniqueness of product electronic code EPC are combined, the electronic tag of generation not transreplication, can effectively prevent interregional string goods, be possible to prevent to forge；The method utilizing the present invention to provide can reach the purpose of off-line false distinguishing, is possible not only to save the network bandwidth, it is also possible to avoiding the hidden danger that online false distinguishing communication process is monitored, false distinguishing is in hgher efficiency.
Description
Technical field
The invention belongs to NFC technique field, more particularly, to a kind of product off-line false distinguishing method based on NFC technique.
Background technology
Prior art utilize NFC (Near Field Communication) recognizer carry out false proof basic ideas and exist
In, obtain ID by user terminal NFC scanning product, and carry out networking identification false distinguishing by terminal applies；Its basic procedure is:
The ID of product is write NFC label, during discriminating, utilizes the ID in certain NFC recognizer recognition label, and by incoming for this ID service
Device is verified, ID is compared by server with the data in data base, by the every terms of information of the result and product (as
Production firm, date of manufacture, sell to region point etc.) feed back to user side.
Said method be use online false distinguishing mode, NFC recognizer need networking, need to take the network bandwidth, from
Can not work in the case of line；Undeveloped at Network infrastructure construction, in the case of network is down state, online false distinguishing
Cannot use；Even if network can be used, in view of the safety of current mobile phone terminal causes anxiety day by day, exist illegal during online false distinguishing
Molecule monitors thus acquiring technology details causes false proof failed risk；In addition, due to NFC label rewritable, pole
Easily being replicated, once NFC label is replicated, then lose meaning to false proof.Based on above true, as a kind of technique complementary,
It is necessary to set up a kind of off-line false distinguishing method.
Summary of the invention
For disadvantages described above or the Improvement requirement of prior art, the invention provides a kind of product based on NFC technique from
Line false distinguishing method, thus reduces the authentication detection technology dependence to network.
For achieving the above object, according to one aspect of the present invention, it is provided that a kind of product off-line based on NFC technique reflects
Fake method, specifically includes following steps:
(1) by the electronic code of the tag recognition code (Tag Identifier, TID) of NFC label Yu product
(Electronic Product Code, EPC) splices, and is encrypted, and generates the check code of product；
(2) EPC of product and above-mentioned check code are spliced to form the security code of product, and by this security code write NFC mark
The read-only memory block signed；
(3) data base is formed, by this database purchase at NFC recognizer according to the product IDs scope in the sold to region of product
In；
(4), during false distinguishing, select to intend differentiating that product region, recognition NFC label obtain the anti-of product by NFC recognizer
Pseudo-code, and the first tag recognition code TID1 of NFC label；
By this security code being carried out dividing processing, obtain check code and the first electronic code EPC1 of product；
The second electronic code EPC2 of product and the second mark of NFC label is obtained by this check code being decrypted segmentation
Sign identification code TID2；
(5) above-mentioned second electronic code EPC2 and the first electronic code EPC1 is carried out matching ratio relatively, and by the second label
Identification code TID2 and the first tag recognition code TID1 matching ratio are relatively；If all the match is successful, enter step (6), otherwise judge to be reflected
Other product is for forging；
(6) the second electronic code EPC2 is carried out again dividing processing obtain product IDs, and by product IDs with sell to region
Product IDs scope carries out matching ratio pair；If product IDs is in the range of the product IDs of region, then judge that product is as genuine piece；Otherwise,
Judge that product is as counterfeit or string goods.
Above-mentioned product off-line false distinguishing method based on NFC technique, by repeatedly comparison, solves NFC label transreplication institute
The false proof failed problem caused；On the other hand, by the serial number in product IDs and product region product IDs scope
Coupling, can play the effect preventing string goods.
Preferably, above-mentioned product off-line false distinguishing method based on NFC technique, the method for the encryption in its step (1),
Including following sub-step:
(1.1) TID of NFC label and the EPC sequential concatenation of product are obtained first group of binary coding；TID front,
EPC is rear；
(1.2) to sell to the product IDs scope in region as key, above-mentioned first group of binary coding is carried out XOR and adds
Close, generate the check code of product.
Preferably, above-mentioned product off-line false distinguishing method based on NFC technique, the method generating security code in its step (2),
Particularly as follows: by the EPC sequential concatenation of the check code of product Yu product, it is thus achieved that security code；EPC is front, and check code is rear.
Preferably, above-mentioned product off-line false distinguishing method based on NFC technique, the database root in its step (3) according to this under
Method generates: the minima and maximum of selling to the ID of the product in region district are spliced to form the binary coding of 76 bits；Root
Form inquiry table according to selling to the region area code binary number with this 76 bit, form data base according to this inquiry table.
Preferably, above-mentioned product off-line false distinguishing method based on NFC technique, its step (4) includes following sub-step:
(4.1) the first label of the security code and 32 bits reading 224 bits from NFC label by NFC recognizer is known
Other code TID1；
(4.2) at its 96th bit, above-mentioned security code being partitioned into two sections, first paragraph is the first electricity of 96 bits
Subcode EPC1, second segment is the check code of 128 bits；
(4.3) user selects product region by NFC recognizer, transfers from the data base that NFC recognizer is built-in
The product IDs scope in this region；This product IDs scope is used to carry out XOR solution as the above-mentioned 128 bit trial codes of XOR double secret key
Close；
(4.4) coding of 128 bits deciphering obtained is partitioned into two sections at its 96th bit, and first paragraph is 96
Second electronic code EPC2 of bit, second segment is the second tag recognition code TID2 of 32 bits.
Preferably, above-mentioned product off-line false distinguishing method based on NFC technique, its step (5) includes following sub-step:
(5.1) the first tag recognition code TID1 and the second tag recognition code TID2 is compared, if consistent, enter step
Suddenly (5.2), otherwise judge that the product differentiated is as forging；
(5.2) the first electronic code EPC1 and the second electronic code EPC2 is compared, if consistent, enter step
(6), otherwise judge that the product differentiated is as forging.
Preferably, above-mentioned product off-line false distinguishing method based on NFC technique, its step (6) includes following sub-step:
(6.1) 38 bit binary number of the second electronic code EPC2 end are split, obtain the ID of product；
(6.2) the product IDs scope of the said goods ID with this region is compared, it is determined that whether this product IDs is at ID model
In enclosing；The most then judge that product is as genuine piece；If it is not, then judge that this product is as counterfeit or string goods.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it is possible to show under acquirement
Benefit effect:
(1) the product off-line false distinguishing method based on NFC technique that the present invention provides, adds the whole world unique in security code
TID, TID the most corresponding with the electronic code of product；Uniqueness and non-rewritable property (TID due to EPC electronic tag TID
Just had been written into before electronic tag dispatches from the factory and lock), it is impossible to known product code is replicated, therefore has and prevent from preventing
The effect that pseudo-label is copied illegally；
(2) the product off-line false distinguishing method based on NFC technique that the present invention provides, when false distinguishing by product electronic code
Product IDs field detection, compare with the region ID scope being pre-stored in NFC recognizer, have and prevent the useful of interregional string goods
Effect；
When the product that should sell to A ground is sold to B ground, owing to the ID of this product is not in the product IDs scope on B ground, can sentence
This product fixed is at interregional string goods；And the product IDs scope deciphering that ought not sell to the product B ground on B ground obtains correct
EPC and TID, then can be determined that this product is at the fake products forged of B ground；
Further, since the key used by Jia Mi is to generate according to local product ID scope, the product on A ground therefore should be sold to
Check code different from EPC1 and TID1 directly read from NFC label through deciphering EPC2 with TID2 that obtain of segmentation at B,
Thus judge that the product differentiated is as fake products or goods of going here and there；
(3) the product off-line false distinguishing method based on NFC technique that the present invention provides, has and prevents antifalsification label to be forged
Effect；
Even if security code generating mode of the present invention exposes, by lawless person known check code be by TID and
The splicing of product electronic code is encrypted gained, and security code is to be spliced by EPC and check code, but in the data structure of EPC
And in the case of the scope secrecy of the product IDs selling to each region, antifalsification label still can not be forged, and therefore has extremely strong
Prevent the effect that label is forged；
(4) the product off-line false distinguishing method based on NFC technique that the present invention provides, due to local product ID range data storehouse
Being pre-stored in NFC recognizer, when false distinguishing, NFC recognizer need not and server communication, therefore can depart from network and carry out off-line
False distinguishing；In contrast to this, the online false distinguishing of prior art has dependency, need to take the network bandwidth, may suffer network
Monitoring, this network that departs from that the present invention provides carries out the method for product false distinguishing and then eliminates monitored risk.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the product off-line false distinguishing method that embodiment provides；
Fig. 2 is the schematic flow sheet of false proof code generating method in embodiment；
Fig. 3 is the contrast schematic diagram of NFC label non-reproduction in embodiment.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.If additionally, technical characteristic involved in each embodiment of invention described below
The conflict of not constituting each other just can be mutually combined.
The product off-line false distinguishing method based on NFC technique that the embodiment of the present invention is provided, its flow process is as it is shown in figure 1, wrap
Include following steps:
(1) coded format of product E PC uses coded format as shown in table 1；The TID of NFC label is write by production firm
Enter；In embodiment, G2 agreement according to the V109 version regulation to TID, uses the TID of 32 bits；
The coded format of table 1 product E PC
In embodiment, the filter value field in the SGTIN-96 coded format that step (1) uses is as listed by table 2 below:
The filter value field of table 2 SGTIN-96 coding
In embodiment, the subregion field in the SGTIN-96 coded format that step (1) uses is as listed by table 3 below:
The subregion field of table 3 SGTIN-96 coding
(2) by TID and the EPC sequential concatenation of 96 bits of 32 bits, XOR AES is then used to be encrypted, different
Or the key of encryption is the product ID scope that this part product sells to region；The product ID used in embodiment is 38
Position, the sequence number range selling to region is that two 38 bit binary number sequential concatenation form, i.e. key is 76 bits two
System number；
(3) the ciphertext i.e. check code sequential concatenation again that will obtain after the EPC of product and encryption, it is thus achieved that 224 bits
Binary number, i.e. security code；Being stored by this security code in the ROM of NFC label, so far, antifalsification label completes；
(4) by each for NFC local product sequence number range database purchase to NFC recognizer；
(5), during false distinguishing, obtain security code by NFC read write line scanning Product labelling, security code is carried out segmentation and is produced
The EPC1 of 96 bits of product and the check code of 128 bits；
By the sequence number range (i.e. one 76 bit binary number) in this region, check code is carried out XOR deciphering, obtain
The plaintext of TID2 and EPC2 splicing, and the TID1 being solidificated in electronic tag is obtained by recognizer；
(6) by the TID1 of reading compared with the TID2 decrypted, if inconsistent, then judge this product as fake products or
String goods；If consistent, enter step (7)；
(7) comparing the EPC2 that the EPC1 read from security code obtains with deciphering, if inconsistent, then this judges that product is as fake products
Or string goods；If consistent, then enter step (8)；
(8) from EPC2 extract product IDs, be pre-stored in NFC recognizer local product ID scope compare, if
This ID not in this local product ID scope, then judges that this product is as fake products.
In embodiment, generate the flow process of security code as in figure 2 it is shown, include following sub-step:
I () is by TID and EPC sequential concatenation；TID is front, and EPC is rear；
(ii) 128 bit binary number obtained after splicing are carried out XOR encryption, use this product to sell to the product in region
Product ID scope is as the key of XOR；
(iii) check code generated in step (ii) and product E PC sequential concatenation；EPC is front, and check code is rear；
(iv) binary number obtaining 224 bits after step (iii) splicing is security code.
Shown in Fig. 3, it it is the contrast schematic diagram to NFC label non-reproduction；As it can be seen, when production producer manufactures
Label shown in Tag1, counterfeiter attempts to carry out label after learning this product E PC and copies, owing to the TID of NFC label is complete
Ball is unique and has unalterable feature when label dispatches from the factory in the label with regard to cured, so cannot replicate.
In embodiment, step (1) adds in check code globally unique TID, TID and has with the EPC of product
Unique corresponding relation；Uniqueness and non-rewritable property due to TID, it is impossible to known product code is replicated, therefore has
Prevent the effect that antifalsification label is copied illegally；In step (2), the key used by XOR encryption is local product ID model
Enclose, therefore can obtain inconsistent TID and EPC when false distinguishing, thus can determine that differentiated product may be for fake products or string goods；
In concrete steps (4), owing to local product ID range data storehouse is pre-stored in NFC recognizer, when false distinguishing, NFC recognizer is not
Need to communicate with server, it is achieved that off-line false distinguishing；In step (8), when false distinguishing by the product IDs field in product E PC
Detection, compares with the region ID scope being pre-stored in NFC recognizer, has the beneficial effect preventing interregional string goods.
As it will be easily appreciated by one skilled in the art that and the foregoing is only presently preferred embodiments of the present invention, not in order to
Limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, all should comprise
Within protection scope of the present invention.
Claims (7)
1. a product off-line false distinguishing method based on NFC technique, it is characterised in that comprise the steps:
(1) by the EPC splicing of the TID of NFC label with product, and it is encrypted, generates the check code of product；
(2) EPC of product and described check code are spliced to form the security code of product, and described security code is write NFC label
Read-only memory block；
(3) data base is formed, by described database purchase at NFC recognizer according to the product IDs scope in the sold to region of product
In；
(4), during false distinguishing, select to intend differentiating product region by NFC recognizer；Recognition NFC label obtains the false proof of product
Code and the first tag recognition code TID1 of NFC label；
By described security code being carried out dividing processing, obtain check code and the first electronic code EPC1 of product；
The second electronic code EPC2 and second label of NFC label of product is obtained by described check code being decrypted segmentation
Identification code TID2；
(5) described second electronic code EPC2 and the first electronic code EPC1 is carried out matching ratio relatively, and by described second label
Identification code TID2 and the first tag recognition code TID1 matching ratio are relatively；If all the match is successful, enter step (6), otherwise judge to be reflected
Other product is for forging；
(6) described second electronic code EPC2 is carried out again dividing processing obtain product IDs, and by product IDs with sell to region
Product IDs scope carry out matching ratio pair；If product IDs is in the range of local product ID is sold at place, then judge that product is as genuine piece；
Otherwise, it is determined that product is counterfeit or string goods.
2. product off-line false distinguishing method as claimed in claim 1, it is characterised in that the encryption described in step (1)
Method, including following sub-step:
(1.1) TID of NFC label and the EPC sequential concatenation of product are obtained first group of binary coding；
(1.2) to sell to the product IDs scope in region as key, described first group of binary coding is carried out XOR encryption, raw
Become the check code of product.
3. product off-line false distinguishing method as claimed in claim 1 or 2, it is characterised in that generate the side of security code in step (2)
Method is particularly as follows: by the EPC sequential concatenation of the check code of product Yu product, it is thus achieved that security code.
4. product off-line false distinguishing method as claimed in claim 1, it is characterised in that form described data according to following methods
Storehouse:
The minima and maximum of selling to the ID of the product in region district are spliced to form the binary coding of 76 bits；According to selling to
Region area code forms inquiry table with the binary number of described 76 bits, forms data base according to this inquiry table.
5. product off-line false distinguishing method as claimed in claim 1 or 2, it is characterised in that described step (4) includes following sub-step
Rapid:
(4.1) from NFC label, the security code of 224 bits and the first tag recognition code of 32 bits are read by NFC recognizer
TID1；
(4.2) at its 96th bit, described security code being partitioned into two sections, first paragraph is the first electronics generation of 96 bits
Code EPC1, second segment is the check code of 128 bits；
(4.3) user selects product region by NFC recognizer, transfers this district from the data base that NFC recognizer is built-in
The product IDs scope in territory；This product IDs scope is used to carry out XOR deciphering as the above-mentioned 128 bit trial codes of XOR double secret key；
(4.4) coding of 128 bits deciphering obtained is partitioned into two sections at its 96th bit, and first paragraph is 96 bits
The second electronic code EPC2, second segment is the second tag recognition code TID2 of 32 bits.
6. product off-line false distinguishing method as claimed in claim 1 or 2, it is characterised in that described step (5) includes following sub-step
Rapid:
(5.1) the first tag recognition code TID1 and the second tag recognition code TID2 is compared, if consistent, enter step
(5.2), otherwise judge that the product differentiated is as forging；
(5.2) the first electronic code EPC1 and the second electronic code EPC2 is compared, if consistent, enter step (6), no
Then judge that the product differentiated is as forging.
7. product off-line false distinguishing method as claimed in claim 1 or 2, it is characterised in that described step (6) includes following sub-step
Rapid:
(6.1) 38 bit binary number of the second electronic code EPC2 end are split, it is thus achieved that product IDs；
(6.2) the product IDs scope of described product IDs with product region is compared, it is determined that whether described product IDs exists
In product IDs scope；The most then judge that described product is as genuine piece；If it is not, then judge that described product is as counterfeit or string goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428052.8A CN106067121B (en) | 2016-06-15 | 2016-06-15 | A kind of offline false distinguishing method of product based on NFC technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428052.8A CN106067121B (en) | 2016-06-15 | 2016-06-15 | A kind of offline false distinguishing method of product based on NFC technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106067121A true CN106067121A (en) | 2016-11-02 |
| CN106067121B CN106067121B (en) | 2019-05-14 |
Family
ID=57421498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610428052.8A Active CN106067121B (en) | 2016-06-15 | 2016-06-15 | A kind of offline false distinguishing method of product based on NFC technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106067121B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108090527A (en) * | 2016-11-22 | 2018-05-29 | 北京计算机技术及应用研究所 | The anti-fake method of consumptive material is carried out using radio frequency identification |
| BE1025710B1 (en) * | 2018-03-28 | 2019-06-11 | Mc Industry | METHOD OF AUTHENTICATING A PRODUCT |
| CN110516491A (en) * | 2019-08-30 | 2019-11-29 | 上海应用技术大学 | The information coding coding/decoding method anti-fake for books |
| CN111144900A (en) * | 2019-12-09 | 2020-05-12 | 惠州拓邦电气技术有限公司 | Verification method of electronic lock, verification device and verification system |
| CN112488729A (en) * | 2020-11-30 | 2021-03-12 | 上海中商网络股份有限公司 | Data verification method and device, computer equipment and readable storage medium |
| CN112561542A (en) * | 2020-12-21 | 2021-03-26 | 华帝股份有限公司 | Equipment accessory authenticity identification method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070194879A1 (en) * | 2005-05-02 | 2007-08-23 | International Business Machines Corporation | Method and device for detecting an invalid RFID tag and method for manufacturing an RFID tag |
| CN101286203A (en) * | 2008-03-24 | 2008-10-15 | 陆航程 | Chip-free quasi RFID multiple verification low cost encrypted EPC composite label and system |
| CN102034200A (en) * | 2010-12-15 | 2011-04-27 | 北京物资学院 | M-commerce (Mobile commerce) method and system |
| CN103413079A (en) * | 2013-07-29 | 2013-11-27 | 苏州众天力信息科技有限公司 | Method for generating ID (identity card) code on basis of encryption calculation of TID (terminal identification) code and EPC (electronic product code) |
-
2016
- 2016-06-15 CN CN201610428052.8A patent/CN106067121B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070194879A1 (en) * | 2005-05-02 | 2007-08-23 | International Business Machines Corporation | Method and device for detecting an invalid RFID tag and method for manufacturing an RFID tag |
| CN101286203A (en) * | 2008-03-24 | 2008-10-15 | 陆航程 | Chip-free quasi RFID multiple verification low cost encrypted EPC composite label and system |
| CN102034200A (en) * | 2010-12-15 | 2011-04-27 | 北京物资学院 | M-commerce (Mobile commerce) method and system |
| CN103413079A (en) * | 2013-07-29 | 2013-11-27 | 苏州众天力信息科技有限公司 | Method for generating ID (identity card) code on basis of encryption calculation of TID (terminal identification) code and EPC (electronic product code) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108090527A (en) * | 2016-11-22 | 2018-05-29 | 北京计算机技术及应用研究所 | The anti-fake method of consumptive material is carried out using radio frequency identification |
| BE1025710B1 (en) * | 2018-03-28 | 2019-06-11 | Mc Industry | METHOD OF AUTHENTICATING A PRODUCT |
| WO2019185754A1 (en) * | 2018-03-28 | 2019-10-03 | Mc Industry | Method for authenticating a product |
| CN110516491A (en) * | 2019-08-30 | 2019-11-29 | 上海应用技术大学 | The information coding coding/decoding method anti-fake for books |
| CN111144900A (en) * | 2019-12-09 | 2020-05-12 | 惠州拓邦电气技术有限公司 | Verification method of electronic lock, verification device and verification system |
| CN112488729A (en) * | 2020-11-30 | 2021-03-12 | 上海中商网络股份有限公司 | Data verification method and device, computer equipment and readable storage medium |
| CN112561542A (en) * | 2020-12-21 | 2021-03-26 | 华帝股份有限公司 | Equipment accessory authenticity identification method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106067121B (en) | 2019-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106067121B (en) | A kind of offline false distinguishing method of product based on NFC technique | |
| TWI776084B (en) | Two-dimensional code provision, verification method and device | |
| CN106529969B (en) | Method and system for checking fake source by NFC | |
| CN102916804B (en) | Two-dimension code coding and decoding method and device based on local color verification | |
| CN105550891A (en) | Product anti-fake source tracing method and system | |
| US20150012444A1 (en) | Mobile peer-to-peer authenticated transfers | |
| CN103886469A (en) | Product two-dimension code generation and query system | |
| JP2017504866A (en) | System and method for verifying clock synchronous dynamic password forgery prevention label legality in real time | |
| CN106529976A (en) | Checking system and checking method for commodity determination uniqueness | |
| CN102165474A (en) | Apparatus, systems and methods for authentication of objects having multiple components | |
| CN108154208B (en) | Article identification method, article identification method and article identification system based on two-dimensional code | |
| CN105099712A (en) | Data encryption method based on double-code verification | |
| US20200074130A1 (en) | Item identification | |
| CN105205674A (en) | Product anti-counterfeiting method based on two-dimensional code | |
| CN103530785A (en) | Double anti-counterfeiting system and method based on near field communication (NFC) function | |
| WO2015154482A1 (en) | One-time certificate anti-counterfeiting tracing system based on mobile terminal and rfid | |
| CN103218591A (en) | Anti-counterfeiting system based on RFID (radio frequency identification), and working method of same | |
| CN106022187A (en) | High-efficient O2O implementation method | |
| CN101945123A (en) | RFID mobile phone and combination key technology-based authenticity identification method | |
| CN110210270A (en) | Two-dimensional barcode information safety encryption and system and image in 2 D code analytic method and system | |
| CN104036399A (en) | True and false identification method based bar code scanning and dynamic password | |
| CN104915701A (en) | Self-encrypting self-checking two-dimensional code encoding and decoding method | |
| KR102033621B1 (en) | System for detecting false qr code | |
| CN116029745A (en) | Digital label anti-counterfeiting tracing method, device and system based on blockchain | |
| CN103218723A (en) | Product anti-fake system and method by means of machine vision and on basis of two-dimensional figure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |