CN104680389A - NFC mobile phone terminal anti-fake system and method based on time encryption - Google Patents
NFC mobile phone terminal anti-fake system and method based on time encryption Download PDFInfo
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- CN104680389A CN104680389A CN201510112262.1A CN201510112262A CN104680389A CN 104680389 A CN104680389 A CN 104680389A CN 201510112262 A CN201510112262 A CN 201510112262A CN 104680389 A CN104680389 A CN 104680389A
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Abstract
The invention discloses an NFC mobile phone terminal anti-fake system and method based on time encryption. The NFC mobile phone terminal anti-fake method comprises the following steps: firstly, transmitting system time to an NFC anti-fake label, after the NFC anti-fake label receives the system time, performing one-way data encryption so as to obtain verification data hash, and subsequently transmitting the ID of a product, other information of the product and the verification data hash to a mobile phone client from the NFC anti-fake label through wireless signals; transmitting the ID of the product and the verification data hash to a background data management system; after the background data management system receives the ID of the product and the verification data hash, acquiring verification data hash 0 according to an identical encryption algorithm, and comparing the obtained result hash 0 with a hash value; verifying, and transmitting the data verification result to the mobile phone client. The NFC mobile phone terminal anti-fake system comprises the NFC anti-fake label and the background data management system. The NFC mobile phone terminal anti-fake system is high in faking cost, large in faking difficulty, small in size, low in cost, high in verification efficiency, applicable to multiple products, and convenient to use.
Description
Technical field
The invention belongs to application electric technology field, particularly relate to a kind of NFC mobile phone terminal Antiforge system based on time encryption and method.
Background technology
Along with scientific-technical progress, fraud ability is also improving constantly, and the fraud costs such as traditional fragile paper is false proof, bar codes technique, transparent PVC are false proof, perfect information image tag constantly reduce
Tradition adopts optical communication anti-fake product, and verification efficiency is low, and power consumption is large.
RFID antifalsification label has been applied in some expensive goods, but due to its reader cost high, promote difficulty large, supervision difficulty is high, is not widely adopted.
NFC has become the standard configuration of smart mobile phone, and it is high that NFC technology replaces having verification efficiency, and cost is low, is applicable to networking, the advantages such as convenient management.
Summary of the invention
The object of the present invention is to provide a kind of NFC mobile phone terminal Antiforge system based on time encryption and method, be intended to solve current fraud cost low, counterfeit and shoddy goods are prevailing, and adopt optical communication anti-fake product, verification efficiency is low, the problem that power consumption is large.
The present invention is achieved in that a kind of NFC mobile phone terminal method for anti-counterfeit based on time encryption, should comprise the following steps based on the NFC mobile phone terminal method for anti-counterfeit of time encryption:
Step one, first, to the NFC antifalsification label transmitting system time, after NFC antifalsification label receives system time, checking data hash is obtained through One-Way Encryption data, NFC antifalsification label is by wireless signal by commodity ID afterwards, and other information of commodity and checking data hash send to cell-phone customer terminal;
Step 2, merchandise news is shown to client after receiving by mobile phone, and commodity ID and checking data hash is sent to data management system;
Step 3, after background database manager system acceptance arrives, the time seed seed of this commodity corresponding label is searched according to commodity ID, and use the false proof data such as present system time, commodity ID and time seed seed, adopt identical cryptographic algorithm to obtain checking data hash0, result hash0 and the hash value obtained is compared, if identical, then represent and be verified, otherwise verify unsuccessfully;
Step 4, sends to cell-phone customer terminal by the result of verification msg after checking, and checking terminates, and each verification all can the transmitting system time, ensures that checking data constantly changes, cannot copy.
Another object of the present invention is to provide a kind of NFC mobile phone terminal Antiforge system based on time encryption, should comprise based on the NFC mobile phone terminal Antiforge system of time encryption: NFC antifalsification label, data management system; NFC antifalsification label realizes communication by mobile phone data management system.Wherein:
NFC antifalsification label: be affixed on article, as the record carrier of article anti-counterfeit information;
Data management system: the relevant information that have recorded all commodity, and there is the cryptographic algorithm identical with antifalsification label, for merchandise control and checking.Inquire merchandise related information according to commodity ID, and do encrypted authentication.
Further, NFC antifalsification label inside comprises: AFE (analog front end), NFC function base band, storer, One-way encryption algorithm module;
AFE (analog front end) connects NFC function base band and storer, NFC function base band connected storage and One-way encryption algorithm module.Wherein:
AFE (analog front end) is responsible for label chip and provides power supply, and the modulation and demodulation to data;
NFC function base band meets the requirement of NFC related protocol, is responsible for process and the control of numerical data;
Storer is responsible for non-volatile preservation label information and related needs data;
One-way encryption algorithm, by the data encryption of NFC function base band, the data after encryption are used for system verification.
Further, NFC antifalsification label has 3 grades of authorities, is respectively software authority, businessman's user right and normal user permission.
Further, should be as follows based on the NFC mobile phone terminal Antiforge system checking process of time encryption:
Cell-phone customer terminal and data management system have identical cryptographic algorithm, first client's stochastic inputs specifies that the data of figure place are at software client, produce a checking data hash_first0, again the data of stochastic inputs are sent to businessman's data management system by the mode of note, data management system produces checking data hash_first1 and sends to mobile phone with the form of note, and user contrasts hash_first0 and hash_first1 and judges the authenticity of software.
NFC mobile phone terminal Antiforge system based on time encryption provided by the invention and method, by being embedded in the cryptographic algorithm based on time encryption at NFC antifalsification label, commodity checking is connected with internet, along with the change of time, NFC antifalsification label can produce different verification msgs, and these data are unidirectional irreversible, cannot be predicted next verification msg by verification msg before, dynamic authentication, security is high.Want to fake, must obtain the data of data management system, all complete cryptographic algorithm, cryptographic algorithm appropriate reconstruction can obtain diversity, also will have the ability of independent design NFC antifalsification label simultaneously simultaneously.Therefore fraud cost is high.NFC antifalsification label volume is little simultaneously, can be attached on a lot of commodity, and NFC verifying speed is fast, only needs can complete checking near NFC label, easy to use.
To sum up, of the present invention to have fraud cost high, and difficulty is large, and volume is little, with low cost, and verification efficiency advantages of higher, is applicable to multiple product, easy to use.
The present invention compared with prior art has following advantage:
1, use unique copyrighted software to download network address, and the functional verification software providing first time to use software manually to verify is authenticity.
2, to the verification of certified products NFC antifalsification label setting operation, during with copyrighted software operation NFC antifalsification label, first software meeting automatic Verification, if legal NFC anti-counterfeiting chip, just can continue the correctness of operation demonstration data, otherwise will directly point out chip mistake, authentication failed.
3, verified by cryptographic algorithm, the time seed seed in cryptographic algorithm is uniquely recorded in data management system, is random, not reproducible, and non-certified products commodity cannot obtain.
Accompanying drawing explanation
Fig. 1 is the NFC mobile phone terminal Antiforge system structural representation based on time encryption that the embodiment of the present invention provides;
In figure: 1, NFC antifalsification label; 2, data management system;
Fig. 2 is the NFC antifalsification label inner structure schematic diagram that the embodiment of the present invention provides;
In figure: 1-1, AFE (analog front end); 1-2, NFC function base band; 1-3, storer; 1-4, One-way encryption algorithm module;
Fig. 3 is the copyrighted software checking schematic flow sheet that the embodiment of the present invention provides;
Fig. 4 is the NFC mobile phone terminal method for anti-counterfeit process flow diagram based on time encryption that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figure 1, the NFC mobile phone terminal Antiforge system based on time encryption of the embodiment of the present invention mainly comprises: NFC antifalsification label 1, data management system 2; NFC antifalsification label 1 realizes communication by mobile phone data management system 2;
NFC antifalsification label 1: be affixed on article, as the record carrier of article anti-counterfeit information;
Data management system 2: the relevant information recording all commodity, and there is the cryptographic algorithm identical with antifalsification label, for merchandise control and checking, merchandise related information is inquired according to commodity ID, and do encrypted authentication NFC mobile phone as medium of communication, label information is connected with data management system.
Fig. 2 is NFC antifalsification label inner structure schematic diagram, mainly comprises: AFE (analog front end) 1-1, NFC function base band 1-2, storer 1-3, One-way encryption algorithm module 1-4;
AFE (analog front end) 1-1 connects NFC function base band 1-2 and storer 1-3, NFC function base band 1-2 connected storage 1-3 and One-way encryption algorithm module 1-4;
AFE (analog front end) 1-1 is responsible for label chip and provides power supply, and the modulation and demodulation to data;
NFC function base band 1-2, meets the requirement of NFC related protocol, is responsible for process and the control of numerical data;
Storer 1-3 is responsible for non-volatile preservation label information and related needs data;
One-way encryption algorithm module 1-4, by the data encryption of NFC function base band 1-2, the data after encryption are used for system verification.
NFC antifalsification label internal cryptographic algorithm is One-way encryption algorithm, has nonreversibility, and along with system time is by obtaining the verification msg of constantly change, cannot copy.
This label has 3 grades of authorities, is respectively software authority, businessman's user right and normal user permission.Highest authority is software authority, and NFC antifalsification label carries operation demonstration function, the password namely set for software client, and the verification of copyrighted software client acquiescence, any user cannot disturb.And only have copyrighted software client to have this authority and verification operation is carried out to it.Non-native system copyrighted software reads NFC antifalsification label and will read the download address of copyrighted software and point out download copyrighted software.If not legal chip, software will provide the information such as tag error.Second level authority is businessman's user right, can write merchandise news to label.The third level is then user right, can only carry out verification operation to label.Three grades of authorities are all only limited to NFC antifalsification label checking flow operations
After the good anti-counterfeiting information of this antifalsification label Default Value, cannot change, once label is dismantled, information auto-destruct, also means that these commodity cannot verify the true and false simultaneously.
Fig. 3 is copyrighted software checking flow process, and after software download, first time uses needs to carry out bi-directional verification, namely verifies the consistance of cell phone software and data management system.
Checking process is as follows: cell-phone customer terminal and data management system have identical cryptographic algorithm, first client's stochastic inputs specifies that the data of figure place are at software client, produce a checking data hash_first0, again the data of stochastic inputs are sent to businessman's data management system by the mode of note, data management system produces checking data hash_first1 and sends to mobile phone with the form of note.User contrasts hash_first0 and hash_first1 and judges the authenticity of software
Fig. 4 is the NFC mobile phone terminal method for anti-counterfeit work detailed process based on time encryption of the embodiment of the present invention: first carry out Default Value to NFC antifalsification label, set internal storage information, pays businessman user and uses.First consumer will guarantee there is legal verifying software before verifying again.Do not have the client of copyrighted software need arrive designated software platform download and verify when first time uses.After installing legal verifying software, with mobile telephone scanning NFC antifalsification label, automatic open-authentication after scanning.Checking flow process: first to the NFC antifalsification label transmitting system time, after NFC antifalsification label receives system time, obtain checking data hash through One-Way Encryption data, NFC antifalsification label is by wireless signal by commodity ID afterwards, and other information of commodity and checking data hash send to cell-phone customer terminal.Merchandise news is shown to client after receiving by mobile phone, and commodity ID and checking data hash is sent to data management system.After background database manager system acceptance arrives, the time seed seed of this commodity corresponding label is searched according to commodity ID, and use the false proof data such as present system time, commodity ID and time seed seed, identical cryptographic algorithm is adopted to obtain checking data hash0, result hash0 and the hash value obtained is compared, if identical, then represent and be verified, otherwise verify unsuccessfully.After checking, the result of verification msg is sent to cell-phone customer terminal, checking terminates.Each verification all can the transmitting system time, ensures that checking data constantly changes, cannot copy.
The present invention compared with prior art has following advantage:
1, cell phone software is faked: may start with from software for fake producer, be verified by piracy software, in fact do not contrast by merchandise news with back-end data at all, directly send the result.For stopping this kind of situation, unique copyrighted software will be used to download network address, and the functional verification software providing first time to use software manually to verify is authenticity.
2, for fraud, some fake producer uses non-legal chip to serve as certified products chip, is attached in commodity and pretends to be certified products.To this situation to the verification of certified products NFC antifalsification label setting operation, during with copyrighted software operation NFC antifalsification label, first software meeting automatic Verification, if legal NFC anti-counterfeiting chip, just can continue the correctness of operation demonstration data, otherwise will directly point out chip mistake, authentication failed.
3, some fake producer, although adopt certified products chip, storage errors data.Namely this situation verifies by cryptographic algorithm, and the time seed seed in cryptographic algorithm is uniquely recorded in data management system, is random, not reproducible, and non-certified products commodity cannot obtain.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. based on a NFC mobile phone terminal method for anti-counterfeit for time encryption, it is characterized in that, should comprise the following steps based on the NFC mobile phone terminal method for anti-counterfeit of time encryption:
Step one, first, to the NFC antifalsification label transmitting system time, after NFC antifalsification label receives system time, checking data hash is obtained through One-Way Encryption data, NFC antifalsification label is by wireless signal by commodity ID afterwards, and other information of commodity and checking data hash send to cell-phone customer terminal;
Step 2, merchandise news is shown to client after receiving by mobile phone, and commodity ID and checking data hash is sent to data management system;
Step 3, after background database manager system acceptance arrives, the time seed seed of this commodity corresponding label is searched according to commodity ID, and use the false proof data such as present system time, commodity ID and time seed seed, adopt identical cryptographic algorithm to obtain checking data hash0, result hash0 and the hash value obtained is compared, if identical, then represent and be verified, otherwise verify unsuccessfully;
Step 4, sends to cell-phone customer terminal by the result of verification msg after checking, and checking terminates, and each verification all can the transmitting system time, ensures that checking data constantly changes, cannot copy.
2. based on a NFC mobile phone terminal Antiforge system for time encryption, it is characterized in that, should comprise based on the NFC mobile phone terminal Antiforge system of time encryption: NFC antifalsification label, data management system; NFC antifalsification label realizes communication by mobile phone data management system.
NFC antifalsification label: be affixed on article, as the record carrier of article anti-counterfeit information;
Data management system: the relevant information recording all commodity, and there is the cryptographic algorithm identical with antifalsification label, for merchandise control and checking, merchandise related information is inquired according to commodity ID, and do encrypted authentication NFC mobile phone as medium of communication, label information is connected with data management system.
3., as claimed in claim 2 based on the NFC mobile phone terminal Antiforge system of time encryption, it is characterized in that, NFC antifalsification label inside comprises: AFE (analog front end), NFC function base band, storer, One-way encryption algorithm module;
AFE (analog front end) connects NFC function base band and storer, NFC function base band connected storage and One-way encryption algorithm module;
AFE (analog front end) is responsible for label chip and provides power supply, and the modulation and demodulation to data;
NFC function base band, meets the requirement of NFC related protocol, is responsible for process and the control of numerical data;
Storer is responsible for non-volatile preservation label information and related needs data;
One-way encryption algorithm module, by the data encryption of NFC function base band, the data after encryption are used for system verification.
4., as claimed in claim 2 based on the NFC mobile phone terminal Antiforge system of time encryption, it is characterized in that, NFC antifalsification label has 3 grades of authorities, is respectively software authority, businessman's user right and normal user permission.
5. as claimed in claim 2 based on the NFC mobile phone terminal Antiforge system of time encryption, it is characterized in that, client software and the background data base consistency desired result flow process of the NFC mobile phone terminal Antiforge system should encrypted based on the time are as follows:
Cell-phone customer terminal and data management system have identical cryptographic algorithm, first client's stochastic inputs specifies that the data of figure place are at software client, produce a checking data hash_first0, again the data of stochastic inputs are sent to businessman's data management system by the mode of note, data management system produces checking data hash_first1 and sends to mobile phone with the form of note, and user contrasts hash_first0 and hash_first1 and judges the authenticity of software.
6. as claimed in claim 2 based on the NFC mobile phone terminal Antiforge system of time encryption, it is characterized in that, the NFC antifalsification label used has tamper self-destroying function, and the mode of practical function comprises: adopt fragile paper antifalsification label, inside tags has tamper self-destruct circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510112262.1A CN104680389A (en) | 2015-03-13 | 2015-03-13 | NFC mobile phone terminal anti-fake system and method based on time encryption |
| PCT/CN2015/076686 WO2016145705A1 (en) | 2015-03-13 | 2015-04-15 | Time-based encrypted nfc cell phone terminal anti-counterfeit system and method |
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| CN201510112262.1A CN104680389A (en) | 2015-03-13 | 2015-03-13 | NFC mobile phone terminal anti-fake system and method based on time encryption |
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| CN105654314A (en) * | 2015-12-30 | 2016-06-08 | 深圳爱正品科技有限公司 | Electronic tag based anti-counterfeiting method and system |
| CN109754261A (en) * | 2017-11-01 | 2019-05-14 | 杭州沃朴物联科技有限公司 | A kind of anti-counterfeiting system based on NFC and multi-texturing image recognition |
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| CN111432390A (en) * | 2020-04-08 | 2020-07-17 | 武汉天喻聚联网络有限公司 | Networking and configuration system and method for Internet of things equipment |
| CN112543241A (en) * | 2020-10-22 | 2021-03-23 | 重庆恢恢信息技术有限公司 | Method for mining safety image data of construction site by using block chain |
| CN112543241B (en) * | 2020-10-22 | 2023-05-30 | 重庆恢恢信息技术有限公司 | Construction site safety image data mining method by using block chain |
| CN113269566A (en) * | 2021-05-13 | 2021-08-17 | 韩大平 | Commodity anti-counterfeiting method and anti-counterfeiting system |
| CN113129037A (en) * | 2021-05-18 | 2021-07-16 | 中国银行股份有限公司 | POS machine anti-counterfeiting authentication method, device and system and POS machine |
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| WO2016145705A1 (en) | 2016-09-22 |
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