CN103218591A - Anti-counterfeiting system based on RFID (radio frequency identification), and working method of same - Google Patents

Anti-counterfeiting system based on RFID (radio frequency identification), and working method of same Download PDF

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Publication number
CN103218591A
CN103218591A CN2013101630329A CN201310163032A CN103218591A CN 103218591 A CN103218591 A CN 103218591A CN 2013101630329 A CN2013101630329 A CN 2013101630329A CN 201310163032 A CN201310163032 A CN 201310163032A CN 103218591 A CN103218591 A CN 103218591A
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China
Prior art keywords
identification information
intelligent terminal
label
information
commodity
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Pending
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CN2013101630329A
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Chinese (zh)
Inventor
谢磊
王楚豫
陆桑璐
陈道蓄
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Nanjing University
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Nanjing University
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Priority to CN2013101630329A priority Critical patent/CN103218591A/en
Publication of CN103218591A publication Critical patent/CN103218591A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an anti-counterfeiting system based on RFID (radio frequency identification), and a working method of the same. The system mainly comprises a smart terminal in which an RFID module and a wireless module are integrated, a to-be-verified product with an RFID tag, and a background verification server. The smart terminal obtains RFID tag information on the product through the RFID module, can upload the information via wireless wifi or a 3G (The 3rd Generation Telecommunication) network to the background verification server for performing verification, and also can perform local verification in an off-line state. In comparison with a past anti-counterfeiting scheme, the scheme not only guarantees an original unique effect and is excellent in secrecy performance, but also can perform verification for many times, thus, the defect of low query rate of a conventional anti-counterfeiting scheme is avoided, and a user can operate the system simply. On the basis, the system also can provide a product recommendation service according to the product verification condition of the user, so as to improve the user experience.

Description

A kind of Antiforge system and method for work thereof based on REID
 
Technical field
The present invention relates to a kind of antifalse system, specifically a kind of Antiforge system and method for work thereof based on REID.
Background technology
At present, on market, common anti-fake scheme is that a unique coding is set in product, and is identified by phone or network, has uniqueness, the plurality of advantages such as simplification.But its query rate is low, identify the single obstruction that becomes its market development.Now, the technology of Internet of things high speed development, the RFID technology, also because of its contactless identification and uniquely identified characteristics, shows the advantage of identification aspect gradually.And the readable physical address of can not writing of RFID label inside can guarantee that tag identifier is uniquely determine and can't forge.Technology of Internet of things is contacted to commodity counterfeit prevention, utilize the near-field communication technology in RFID, will provide a kind of new and effective anti-fake scheme.
Summary of the invention
Technical matters to be solved by this invention is for commodity counterfeit prevention problem instantly, utilizes REID, realizes a set of safe and reliablely, and the security and antiforge purpose performance is strong, easy and simple to handle, performance brilliance, novel radio anti-fake scheme with high content of technology.The user is by contactless scanning antifalsification label, can be online or off-line commodity are identified, can also, according to identifying that commodity obtain the recommendation of other dependent merchandises, obtain user preferably and experience simultaneously.
A kind of Antiforge system based on REID of the present invention, it comprises:
Intelligent terminal: integrated NFC module, read the identification information of Commercial goods labels inside by its NFC module, and utilize application program to do evaluation to identification information in this locality;
The NFC label: add the NFC label in commodity, at least there is the identification information for false proof evaluation label inside, also can store according to demand some merchandise newss, for further service;
As improvement, described intelligent terminal also is integrated with the intelligent terminal of wifi or 3G, and identification information is uploaded to the backstage authentication server by wifi or 3G and identifies;
The backstage authentication server: the identification information building database that commodity counterfeit prevention is identified, carry out the commodity discriminating for the user; Corresponding evaluation application program is provided simultaneously, downloads and the off-line evaluation for the user.
In addition, the present invention also provides the method for work of the above-mentioned Antiforge system based on REID, and it comprises the following steps:
1) intelligent terminal utilizes the NFC module to obtain the identification information in commodity NFC label;
2) select a kind of in following evaluation mode to be identified identification information:
2.1) while identifying online, intelligent terminal is by the identification information<TID of the NFC label that obtains, EPC ID > send to the backstage authentication server to do coupling, the backstage authentication server is according to the match condition notice intelligent terminal of database information, and whether this commodity sign information is legal;
2.2) off-line is while identifying, intelligent terminal is according to the identification information<TID of the NFC label obtained, EPC ID, CRC >, utilize the check of CRC check function, if upcheck, mean that commodity are legal:
2.3) enhancement mode is while identifying online, in the NFC label is<TID key, intelligent terminal is according to this locality storage calculate send to server, server is verified key, if checking is correct, in server this locality, according to hash function, changes former evaluation and is designated , and the notice reader changes the storage information of label inside ; If identify unsuccessfully, there is no operation response.
As improvement, also comprise step 3), after having identified, do to delete to EPC ID zero clearing or to background data base in this locality and destroy authentication information.
The invention provides a set of robotization, efficiently, the wireless Comodity anti-fake system based on the near-field communication technology of high reliability.This system can allow the user utilize easily intelligent terminal, smart mobile phone for example, touching good antifalse label just can be under online or two kinds of pattern of off-line, obtain fast and accurately the situation of commodity legitimacy information, greatly reduce user's operation, the condition of merchandise that simultaneously can identify according to the user is recommended other commodity, for convenient user is provided, experiences.With respect to traditional anti-counterfeiting technology, its main advantage comprises:
1, simple to operate: as to utilize the intelligent terminal autoscan, do not need manual intervention.
2, anti-counterfeiting performance is good: ID ISN and support cryptographic algorithm guarantee that each electronic anti-counterfeit tag is difficult to personation.
3, security performance is good: near-field communication technique guarantee remote monitoring and modification are all impossible.
4, repeatable high: each NFC label can repetitive read-write, and this has just been avoided traditional anti-counterfeiting technology can only identify shortcoming once.
5, prevent Replay Attack: for the enhancement mode online verification, if there is no one-way function G () and H (), even copied the internal information of label, still can't pass through, because each authorization information is all different in multiple authentication.
The accompanying drawing explanation
Fig. 1 system scene structure figure,
Fig. 2 information interaction figure,
Fig. 3 identity process figure.
Embodiment
1, system scene
The System Implementation scene of describing in Fig. 1 has comprised three chief components: post the commodity of NFC label, have intelligent terminal and the corresponding background server of NFC module.
The NFC label: have unique identity code TID, can be identified by database, rewritable, repeatedly identify; The reading range of 20-30cm can guarantee to be difficult to the possibility of eavesdropping or Replay Attack physically.
Intelligent terminal with NFC module: utilize NFC module and label communication, obtain label information; And utilize wireless module to communicate by letter with background server, carry out tag authentication.
Backstage authentication server: for storing the authentication information of all labels, the evaluation request of intelligent terminal is responded.
Fig. 2 is information interaction figure.After reader utilizes the RFID channel to obtain the authentication information of label, by wireless module, authentication information is transferred to authentication server and does evaluation, the backstage authentication server is according to the match condition of data in background data base and tag authentication information, return to the intelligent terminal qualification result, after this intelligent terminal can be done further operation by reader to label according to qualification result, for example, in enhancement mode is identified, revise the identification information of label inside , or destroy the order such as label.
Fig. 3 is identity process figure.At first the user selects the evaluation pattern: if select off-line mode, program will<TID right in this locality, EPC ID, CRC>do the CRC operation, as according to identifying that whether this label is effective; If be chosen in ray mode, program general<TID, EPC ID>be transferred to server, server is done coupling according to database information to TID and EPC ID, if label is effective in success, and result is returned to intelligent terminal; If selective enhancement type line model, program general<TID, EPC ID, key>be transferred to reader, the reader Query Database, calculate the identification information corresponding by TID calculate and obtain whether identical with the key of label, if identical, server end modified logo information , and notice intelligent terminal label is effective, tab end is also revised internal indicator information simultaneously if, not identical, identify unsuccessfully, do not make any modification.
2, the principle of work of near-field communication technology
Near-field communication is a kind of in-plant high frequency wireless communication technology, and chief component comprises IC chip and a NFC reader module with RFID function.Wherein the NFC reader generally is integrated in intelligent terminal, comprise logical process part and antenna, and the NFC chip has been inherited the characteristics of RFID, but has had the functions such as unique identification marking and repetitive read-write.When label, in the reader scanning field, utilize antenna-coupled to obtain the induction electric weight, label information is returned to reader.
The near field communication processes of general mode card comprises: the NFC reader sends communication request, and label returns to reader by the self-ID information coding after obtaining induced signal.Compare traditional RFID, NFC is because be near-field communication, only has the communication distance of 20-30cm directly to guarantee the security of its communication, and eavesdropping or Replay Attack all are difficult to carry out.
3, false proof principle
The RFID label comprises label physical address TID usually, three parts of label product electronic code EPC ID and user area information form, wherein label physical address TID sets while being dispatched from the factory by label production firm, there is global unique identification information, product electronic code EPC ID can be set by manufacturer, form the product information of similar bar code, and can add more details information or recommendation information in user area.Utilizing the RFID label, is mainly the characteristic of utilizing physical address TID to revise, guarantees the uniqueness of label, utilize specific T ID and EPC ID relation as the embodiment of identifying reach efficiently, the false proof evaluation purpose of science.For online evaluation, directly utilize the matching relationship of TID and EPC ID to be identified; For off-line, identify, utilize TID, the match condition of the CRC check information of EPC ID is identified; For the online qualification program of enhancement mode, need label and server to share two one-way function G () and H (), label and server are stored random beacon information simultaneously , label sends check information for checking, if successful, in tab end and server end, change identification information to server simultaneously thereby, guarantee the uniqueness of each authorization information to prevent Replay Attack.

Claims (4)

1. the Antiforge system based on REID is characterized in that comprising:
Intelligent terminal: integrated NFC module, read the identification information of Commercial goods labels inside by its NFC module, and utilize application program to do evaluation to identification information in this locality;
The NFC label: add the NFC label in commodity, at least there is the identification information for false proof evaluation label inside.
2. the Antiforge system based on REID according to claim 1 is characterized in that:
Described intelligent terminal also is integrated with the intelligent terminal of wifi or 3G, and identification information is uploaded to the backstage authentication server by wifi or 3G and identifies;
The backstage authentication server: the identification information building database that commodity counterfeit prevention is identified, carry out the commodity discriminating for the user; Corresponding evaluation application program is provided simultaneously, downloads and the off-line evaluation for the user.
3. the method for work of the Antiforge system based on REID according to claim 1 is characterized in that comprising the following steps:
1) intelligent terminal utilizes the NFC module to obtain the identification information in commodity NFC label;
2) select a kind of in following evaluation mode to be identified identification information:
2.1) while identifying online, intelligent terminal is by the identification information<TID of the NFC label that obtains, EPC ID > send to the backstage authentication server to do coupling, the backstage authentication server is according to the match condition notice intelligent terminal of database information, and whether this commodity sign information is legal;
2.2) off-line is while identifying, intelligent terminal is according to the identification information<TID of the NFC label obtained, EPC ID, CRC >, utilize the check of CRC check function, if upcheck, mean that commodity are legal:
2.3) enhancement mode is while identifying online, in the NFC label is<TID key, intelligent terminal is according to this locality storage calculate send to server, server is verified key, if checking is correct, in server this locality, according to hash function, changes former evaluation and is designated , and the notice reader changes the storage information of label inside ; If identify unsuccessfully, there is no operation response.
4. the method for work of the Antiforge system based on REID according to claim 3, is characterized in that, after also comprising that step 3) has been identified, does to delete to EPC ID zero clearing or to background data base in this locality and destroy authentication information.
CN2013101630329A 2013-05-07 2013-05-07 Anti-counterfeiting system based on RFID (radio frequency identification), and working method of same Pending CN103218591A (en)

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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)
CN103745365A (en) * 2014-01-07 2014-04-23 张诗悦 Registration method, anti-counterfeiting device and anti-counterfeiting system based on near field communication technology
CN103745355A (en) * 2013-12-23 2014-04-23 苏州亚安智能科技有限公司 Anti-fake platform based on wireless sensing technology
CN103763007A (en) * 2014-01-07 2014-04-30 张诗悦 Identification method, anti-counterfeiting device and anti-counterfeiting system based on near-field communication technology
CN103971246A (en) * 2014-01-30 2014-08-06 四川谦泰仁投资管理有限公司 One-way function bidirectional encryption based electronic commodity security system
CN104463597A (en) * 2014-11-06 2015-03-25 浙江汉脑数码科技有限公司 Product information input verification system
CN104951938A (en) * 2015-05-07 2015-09-30 高科技术有限公司 NFC (near-field communication) secured transaction method and system
CN107038587A (en) * 2016-02-04 2017-08-11 北京童讯风联科技有限责任公司 A kind of Bluetooth label verified based on service end and its method for anti-counterfeit
CN107423783A (en) * 2017-06-01 2017-12-01 南通芯电物联网科技有限责任公司 A kind of tobacco based on NFC electronic tags and products thereof false proof device

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Cited By (13)

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Publication number Priority date Publication date Assignee Title
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)
CN103413079B (en) * 2013-07-29 2016-08-10 苏州众天力信息科技有限公司 A kind of method calculating generation ID code based on TID code and EPC code encryption
CN103745355A (en) * 2013-12-23 2014-04-23 苏州亚安智能科技有限公司 Anti-fake platform based on wireless sensing technology
CN103745365A (en) * 2014-01-07 2014-04-23 张诗悦 Registration method, anti-counterfeiting device and anti-counterfeiting system based on near field communication technology
CN103763007A (en) * 2014-01-07 2014-04-30 张诗悦 Identification method, anti-counterfeiting device and anti-counterfeiting system based on near-field communication technology
CN103763007B (en) * 2014-01-07 2017-04-12 张诗悦 Identification method, anti-counterfeiting device and anti-counterfeiting system based on near-field communication technology
CN103745365B (en) * 2014-01-07 2017-12-19 张诗悦 A kind of register method based on near-field communication technology, false proof device and Antiforge system
CN103971246B (en) * 2014-01-30 2017-04-12 四川谦泰仁投资管理有限公司 One-way function bidirectional encryption based electronic commodity security system
CN103971246A (en) * 2014-01-30 2014-08-06 四川谦泰仁投资管理有限公司 One-way function bidirectional encryption based electronic commodity security system
CN104463597A (en) * 2014-11-06 2015-03-25 浙江汉脑数码科技有限公司 Product information input verification system
CN104951938A (en) * 2015-05-07 2015-09-30 高科技术有限公司 NFC (near-field communication) secured transaction method and system
CN107038587A (en) * 2016-02-04 2017-08-11 北京童讯风联科技有限责任公司 A kind of Bluetooth label verified based on service end and its method for anti-counterfeit
CN107423783A (en) * 2017-06-01 2017-12-01 南通芯电物联网科技有限责任公司 A kind of tobacco based on NFC electronic tags and products thereof false proof device

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