CN101727683B - Bus IC card identification authentication system - Google Patents
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- CN101727683B CN101727683B CN2008101523970A CN200810152397A CN101727683B CN 101727683 B CN101727683 B CN 101727683B CN 2008101523970 A CN2008101523970 A CN 2008101523970A CN 200810152397 A CN200810152397 A CN 200810152397A CN 101727683 B CN101727683 B CN 101727683B
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Abstract
The invention belongs to the technical field of RFID radio frequency identification and provides a system for identity authentication of an IC card by the synergistic action of an RFID radio frequency identification label and the IC card. The system is capable of improving the safety of the stored value of the IC card. The system comprises (1) an IC card system and (2) an ID card system. The IC card uses a logic encryption card of MiFarel standard. A card reader uses a highly integrated MF RC500 card reader applied to 13.56MHz contactless communication. An ID card uses the MiFarel logic encryption card integrated with the RFID radio frequency identification label and the card reader uses an RFID remote radio frequency technique. Compared with the prior public transport system, a user onlyneeds to take with the ID card when sweeping the card and then the identity authentication is realized, so as to not only ensure the safety of the stored value of the IC card, but also satisfy the requirements of the public transport system on convenience and fastness. Thus, the system has obvious practical meanings both for the user and public transport companies and extremely has promotional value in the field of public transport.
Description
Technical field
The invention belongs to RFID REID field, is a kind of system that IC-card is authenticated by RFID label and the synergistic mode of IC-card, can realize the authentication of IC-card, improves the security of IC-card Stored Value.
Background technology
Current bus IC card is the logic encryption card of the MiFare1 TYPE A standard of Philips company research and development, and corresponding card reader is the high integrated MF RC500 type card reader that is applied to the 13.56MHz contactless communication.This Card Reader IC series is utilized advanced modulation and demodulation notion, fully-integrated under 13.56MHz all types of passive contactless communication modes and agreement.MF RC500 can be used for various based on ISO/IEC 1A.A.43A standard and require the application scenario of the contactless communication of low cost, small size, high-performance and single supply easily.Yet city public friendship IC-card Fare Collection System involves a wide range of knowledge, and service unit is many, and number of users is huge, though bus IC card inside chip data security function advanced person, in a single day IC-card is lost or be stolen, and the Igor Kanygin volume is difficult to recover.The one because the motorbus environment is abominable, mobile big, therefore do not adopt the preset password of IC-card chip internal to realize the function of keeping secret of IC-card Stored Value, prevent to increase ticket checking process and dwell time.The 2nd, because vehicle-mounted card reader limited storage space can not be stored the user and be reported the loss list from establishing password with all, therefore many provinces and cities do not set up the system of reporting the loss.Based on above 2 reasons, the security of current bus IC card Stored Value does not guarantee.
Summary of the invention
Goal of the invention:
This mechanism realizes bus IC card identification verification system by the binding mode of a kind of simple IC-card and radio-frequency (RF) tag ID card.Wherein ID card internal memory contains the identity information of IC-card; interactive authentication by ID card reader and IC-card card reader; to change blank the swiping the card of current public transit system IC-card; lose the defective that is difficult to report the loss; be expected to replace the system of real name mechanism of small amount consumer fields such as IC-card simultaneously, the protection consumer right of privacy.
Through the scientific and technical literature update search, do not find to realize the patent or the bibliographical information of the system that authenticates both at home and abroad as yet by this kind binding mechanism.
Technology of the present invention constitutes:
This mechanism at practical application in public transport field IC-card system architecture a kind of be the system of core with IC-card read-write technology, RFID radio frequency read-write technology at a distance.On the basis of not changing original IC-card read-write flow process as far as possible, realized the system of satisfied authentication demand.Specific implementation is under the prerequisite of existing IC-card read-write flow process, after the IC-card security certification, before the transaction, insert IC-card authentication routine, according to authentication result, the IC card reader is selected continuous business or is abandoned transaction this time, thereby realizes the function of this authentication.
Technical scheme of the present invention:
Public transport IC card identity identifying and authenticating system comprises ID card system, IC-card system, is characterized in:
ID card system comprises:
The ID card reader constantly reads the ID card in its effective range, and is responsible for the processing procedure of all authentications;
The ID card, its storage inside has the authentication information of IC-card, is used for the identity of IC-card is authenticated;
Request Card Reader, ID card reader send request Card Reader signal continuously, until there being the ID card to enter its limited range;
The anticollision operation takes this measure to prevent that many cards from causing error in data when reading simultaneously when having many ID cards in effective scope;
Select card, after carrying out the anticollision operation, must carry out and select card, to set up and the communicating by letter of selected card;
Triple-authentication for the legitimacy that guarantees card itself and the legitimacy of read-write operation, prevents that card is forged and the authentication operation that must carry out between card and card reader;
Interrupt system receives the ID authentication request look-at-me from the IC-card card reader, and finishes the back to IC-card card reader transmission authentication response look-at-me in authentication, realizes mutual;
The data field of ID card reader is read and be kept to the id information formation with the legal ID card information in the effective range, uses during in order to further authentication;
Serial communication interface receives the information flow from the IC-card card reader, and finishes back return response information at verification process, thereby realizes authentication;
The IC-card authentication, the ID card reader is by receiving the IC-card identity information from the request authentication of IC-card card reader, and the formation of traversal id information if there is the corresponding authentication information of this request, then authenticates and passes through, otherwise, authentification failure.
So far the function of ID card system all realizes.
The IC-card system comprises:
The IC-card card reader, the information of finishing IC-card reads, and information processing work;
IC-card, storage user's Transaction Information comprises the interior remaining sum of card etc.;
Request Card Reader, IC-card card reader send request Card Reader signal continuously, until there being IC-card to enter its limited range;
The anticollision operation takes this measure to prevent that many cards from causing error in data when reading simultaneously when having many IC-cards in effective scope;
Select card, after carrying out the anticollision operation, must carry out and select card, to set up and the communicating by letter of selected card;
Triple-authentication for the legitimacy that guarantees card itself and the legitimacy of read-write operation, prevents that card is forged and the authentication operation that must carry out between card and card reader;
Interrupt system after the authentication of IC-card itself is finished, sends the ID authentication request look-at-me to the ID card reader, and waits for the authentication response look-at-me that receives from the ID card reader, realizes mutual;
Serial communication interface sends the identity information (card number) of IC-card to the ID card reader, and receives the authentication response message from the ID card reader;
Authentication is handled, according to the identity authentication result of ID card reader feedback, if authentication result then continues to carry out the transaction flow of IC-card for by authentication, otherwise, finish transaction this time, return the request Card Reader stage, and reporting errors.
Transaction flow mainly is the charging flow of bus IC card.
So far the function of IC-card system all realizes.
Beneficial effect of the present invention:
Native system can't carry out real-time Communication for Power with master data base in conjunction with the bus IC card original system; thereby be difficult to realize the shortcoming of effectively reporting the loss; ID card system and original IC-card system are combined; realize before IC-card is concluded the business, at first carrying out the function of authentication, thereby reached the target of effective protection IC-card user benefit.
Description of drawings
Fig. 1 system composition diagram
Fig. 2 system flowchart
Among the figure: the 1.ID card 2.IC of system card system 3. request Card Readers, 4. anticollisions operation 5. selects card 6. triple-authentications 7. interrupt systems 8. serial communication interface 9.IC card authentications 10. authentications to handle 11. transaction flow 12.ID message queue 13.ID card reader 14.ID card 15.IC card reader 16.IC cards
Embodiment
Below in conjunction with technical scheme of the present invention and accompanying drawing and description of drawings the specific embodiment of the present invention is described further:
1. the composition of system
System as shown in the figure.The core of this system is the interactive authentication of ID card system 1 and IC-card system 2.The signal of the ID card reader 13 emission request Card Readers 3 in the ID card system 1, when ID card 14 enters in effective read range of ID card reader 13, many ID cards 14 have been judged whether, when if many ID cards 14 are arranged, then carry out anticollision operation 4, otherwise directly enter 6 stages of triple-authentication, when anticollision operate 4 complete after, then enter 5 stages of card of selecting, after selecting card 5 operation achievements, can carry out triple-authentication 6, when confirming that ID card 14 is legal card, then read the authentication information of the IC-card 16 of the storage in the ID card 14, and with information stores in id information formation 12, so far finish the function of ID card system 1; The signal of the IC-card card reader 15 emission request Card Readers 3 of IC-card system 2, when IC-card 16 enters in effective read range of IC card reader 15, many IC-cards 16 have been judged whether, when if many IC-cards 16 are arranged, then carry out anticollision operation 4, otherwise directly enter 6 stages of triple-authentication, when anticollision operate 4 complete after, then enter 5 stages of card of selecting, after selecting card 5 operation achievements, can carry out triple-authentication 6, when confirming that IC-card 16 is legal card, at first utilize interrupt system 7 to send IC-card authentication 9 request signals to the ID card, send IC-card authentications 9 requests by serial communication interface 8 to ID card reader 13 then, and transmit the card number information of IC-card 16, wait for the finishing of authentication of ID card system 1 then.When receiving the authentication response of ID card system 1, then according to the response results received, further executable operations is if response results is for " by checking " then carry out normal IC-card 16 arm's length transaction flow processs 11.
2.ID card system 1
Important component part as system, ID card system 1 adopts RFID long-range radio-frequency technology, finish request Card Reader 3, anticollision operation 4, selecting on the basis of card 5, triple-authentication 6, expand the EFFECTIVE RANGE of this system to two meters, thereby can guarantee before IC-card 16 holders swipe the card, Bang Ding ID card 14 information have been stored in the id information formation 12 with it, can be after IC-card authentication 9 requests be interrupted, IC-card number 16 information of utilizing serial communication interface 8 to receive are finished IC-card authentication 9 rapidly.
3.IC card system 2
Another pith as Verification System, after finishing request Card Reader 3, anticollision operation 4, selecting card 5, triple-authentication 6, send IC-card authentication 9 request look-at-mes to ID card reader 13, by serial communication interface 8 IC-card 16 card number informations are sent to ID card reader 13 then and authenticate, wait to be certified finishing then.After the authentication response signal of receiving ID card reader 13, according to authentication result,, otherwise finish transaction this time if by authentication then proceed normal IC-card 16 transaction flows 11, and reporting errors.
4. ask Card Reader 3
This operation mainly is constantly to launch request Card Reader 3 signals by card reader, and this signal is as the activation signal of card, and in the time of in card enters effective range, then this function comes to an end when card is responded.
5. the anticollision operation 4
An IC-card 16 enters IC-card card reader 15 or ID card 14 enters in the effective range of ID card reader 13 as surpassing, thereby the overlapping mistake that causes data of card so just might take place, and the fundamental purpose of anticollision operation 4 is exactly to avoid such mistake as far as possible.Can guarantee that the card that reads has only one, other not selected cards are in idle pulley, wait for and reading next time, return the sequence number of choosing card simultaneously.
6. select card 5
After anti-collision operation 4 successes, will return the sequence number information of a card so, select card 5 operations to choose card, and set up being connected between card and the card reader according to this sequence number.
7. triple-authentication 6
After the selected card to be processed, read write line is just determined the sector number that will read and write and is selected key, from the sector, take out key and access consideration from card reader then, send a random number to card reader, card reader produces a response according to key and additional random number, should respond with another random number and can deliver to card, and card responds according to this response and random number reading card device again, card reader is verified this response, and the communication of carrying out will be safe then.
8. interrupt system 7
This part is the key of system, is that ID card system 1 and IC-card system 2 realize key mutual, authentication.Interrupt system comprises IC-card authentication interrupt request, IC-card authentication response, serial communication interface interrupt function.Because when brushless card motion, IC-card system 2 and ID card system 1 are two independently operative bodies, therefore, the inquiry that continues reduces the efficient of system greatly, can not adapt to such occasion, and interrupt mechanism can carry out the moment of authentication request and response at needs, interrupts the work of another system, thereby finish corresponding work, then interrupted system can continue current work after work is finished.Therefore, interrupt system has well satisfied our demand, is the key of system.
9. serial communication interface 8
After interruption system 7 sends interruption or receives look-at-me, the capital sends or receives corresponding data by serial communication interface 8, therefore serial communication interface is the data channel between ID card system 1 and the IC-card system, is the important component part of finishing the data interaction between the two.
10.IC card authentication 9
This authentication is after IC-card card reader 15 safety read IC-card 16, then send IC-card authentication 9 interrupt request singals to ID card reader 13 by interrupt system 7, and IC-card 16 card number informations are sent to ID card reader 13 by serial communication interface 8, ID card reader 13 then prepares to receive IC-card 16 card number informations after receiving IC-card authentication 9 interrupt request singals, after receiving card number information, then begin in id information formation 12, to inquire about the authorization information that whether has this card number correspondence, if exist, then authentication is passed through, otherwise authentication failure, send the interrupt response signal to IC-card card reader 13, and the loopback authentication result.IC-card card reader 13 is selected further operation according to the authentication result information of receiving, the IC-card authentication finishes.
11. authentication handles 10
After IC-card authentication 9 finishes, IC-card card reader 15 must be finished further work according to authentication result: if authentication result is passed through for authentication, then will finish normal IC-card 16 transaction flows 11, if authentification failure, then finish this transaction, and the report authentication error.
12. transaction flow 11
After IC-card authentication success, IC-card 16 should be carried out normal Card Reader remaining sum, deduct fees, and the operation of write-back remaining sum, this is the normal transaction flow of IC-card 16.
13.ID message queue 12
After ID card reader 13 correctly reads an ID card 14, then with this information as a record, when many recording storage are in ID card reader 13, then constitute the id information formation according to the principle of FIFO, use during in order to IC-card authentication 9.
Important physical ingredient as ID card system 1, when no IC-card authentication 9, ID card reader 13 will be finished the function of effective ID card 14 in the predetermined read range, to finish request Card Reader 3, anticollision operation 4, select card 5, triple-authentication 6 is prepared against authentication with legal ID card 14 information stores then in id information formation 12.When IC-card authentication 9 requests, then begin the authentication routine: receive card number information from serial communication interface 8, use the information in this information and the id information formation 12 to mate authentication, after authentication finishes, send authentication response interrupt request singal to IC-card card reader 15, and by serial communication interface 8 loopback authentication result information, the authentication routine finishes.Restart the work of Searching I D card 14.
16.IC card reader 15
The hardware circuit of Contactless IC Card Reader mainly comprises: microprocessor, radio-frequency (RF) IC card module for reading and writing, communication transfer interface module, antenna circuit etc., the card module for reading and writing is the core of whole card reader, it will finish all of read-write non-contact IC card must function, comprises generation, modulation, demodulation, triple-authentication 6 and the anticollision operation 4 etc. of RF signal.Microprocessor is by read-write operation is controlled in the read-write of the special internal memory register of non-contact IC card module for reading and writing kernel.The card reader software design is to use the PIC assembly routine to come the operation of paired card.
IC-card 16 is a kind of passive bodies, and IC-card claims radio-frequency card again, is made up of IC chip, induction antenna, is encapsulated in the PVC card of a standard, and chip and antenna do not have any exposed parts.When read write line when sticking into capable read-write operation, the signal that read write line sends is made up of two parts stack: a part is a power supply signal, after this signal was received by clamping, the L/C generation resonance with itself produced a transient energy and supplies with chip operation.Another part then is a combined data signal, commands chip to finish the modification of data, storage etc., and returns to read write line, finishes read-write operation one time.
Claims (1)
1. public transport IC card identity identifying and authenticating system comprises ID card system (1), IC-card system (2), it is characterized in that ID card system (1) comprising:
ID card reader (13), this card reader constantly read the ID card (14) in its effective range, and are responsible for the processing procedure of all authentications;
ID card (14), its storage inside has the authentication information of IC-card (16), is used for the identity of IC-card (16) is authenticated;
Request Card Reader (3), ID card reader (13) send request Card Reader signal continuously, until there being ID card (14) to enter its limited range;
Anticollision operation (4) takes this measure to prevent that many cards from causing error in data when reading simultaneously when having many ID cards (14) in effective scope;
Select card (5), after carrying out anticollision operation (4), must carry out and select card, to set up and the communicating by letter of selected card;
Triple-authentication (6) for the legitimacy that guarantees card itself and the legitimacy of read-write operation, prevents that card is forged and the authentication operation that must carry out between card and card reader;
Interrupt system (7) receives the ID authentication request look-at-me from IC-card card reader (15), and finishes the back to IC-card card reader (15) transmission authentication response look-at-me in authentication, realizes mutual;
The data field of ID card reader (13) is read and be kept to id information formation (12) with legal ID card (14) information in the effective range, uses during in order to further authentication;
Serial communication interface (8) receives the information flow from IC-card card reader (15), and finishes back return response information at verification process, thereby realizes authentication;
IC-card authentication (9), ID card reader (13) is by receiving IC-card (16) identity information from the request authentication of IC-card card reader (15), traversal id information formation (12), if there is the corresponding authentication information of this request, then authentication is passed through, otherwise, authentification failure;
So far the function of ID card system all realizes;
IC-card system (2) comprising:
IC-card card reader (15), the information of finishing IC-card (16) reads, and information processing work;
IC-card (16), storage user's Transaction Information;
Request Card Reader (3), IC-card card reader (15) send request Card Reader signal continuously, until there being IC-card (16) to enter its limited range;
Anticollision operation (4) takes this measure to prevent that many cards from causing error in data when reading simultaneously when having many IC-cards (16) in effective scope;
Select card (5), after carrying out anticollision operation (4), must carry out and select card, to set up and the communicating by letter of selected card;
Triple-authentication (6) for the legitimacy that guarantees card itself and the legitimacy of read-write operation, prevents that card is forged and the authentication operation that must carry out between card and card reader;
Interrupt system (7) after the authentication of card itself is finished, sends the ID authentication request look-at-me to ID card reader (13), and waits for the authentication response look-at-me that receives from ID card reader (13), realizes mutual;
Serial communication interface (8) sends the identity information of IC-card (16) to ID card reader (13), and receives the authentication response message from ID card reader (13);
(10) are handled in authentication, according to the identity authentication result of ID card reader (13) feedback, if authentication result then continues to carry out the transaction flow of IC-card (16) for by authentication, otherwise, finish transaction this time, return the request Card Reader stage, and reporting errors;
Transaction flow (11) mainly is the charging flow of bus IC card (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101523970A CN101727683B (en) | 2008-10-21 | 2008-10-21 | Bus IC card identification authentication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101523970A CN101727683B (en) | 2008-10-21 | 2008-10-21 | Bus IC card identification authentication system |
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| CN101727683A CN101727683A (en) | 2010-06-09 |
| CN101727683B true CN101727683B (en) | 2011-08-03 |
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| CN2008101523970A Active CN101727683B (en) | 2008-10-21 | 2008-10-21 | Bus IC card identification authentication system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946484B (en) * | 2012-11-16 | 2016-08-17 | Tcl通讯（宁波）有限公司 | A kind of method and system utilizing near-field communication to unlock mobile terminal |
| CN104574541B (en) * | 2014-12-26 | 2017-01-18 | 深圳市金溢科技股份有限公司 | Method and system for synchronizing time sequence of RSUs and multiple antennae |
| CN106067218B (en) * | 2016-05-31 | 2019-02-12 | 日照山川电子信息技术有限公司 | The charging method of public transport charge system based on RFID |
| CN106372557B (en) * | 2016-08-30 | 2021-07-20 | 李明 | Certificate card information acquisition method, device and system |
| CN108074301B (en) * | 2016-11-15 | 2021-03-19 | 方正国际软件(北京)有限公司 | A real-name system method and device for a traffic card |
| CN107633625B (en) * | 2017-08-10 | 2020-07-24 | 深圳怡化电脑股份有限公司 | Self-service transaction reminding method and device and terminal equipment |
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| CN1588374A (en) * | 2004-09-30 | 2005-03-02 | 东莞市建邦计算机软件有限公司 | Information collector |
| CN2704884Y (en) * | 2004-04-10 | 2005-06-15 | 姚成国 | Embedded non-contacting IC/ID card inductive card readers |
| CN2901428Y (en) * | 2006-10-24 | 2007-05-16 | 熊文俊 | IC card payment charging system for public transport means |
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- 2008-10-21 CN CN2008101523970A patent/CN101727683B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704884Y (en) * | 2004-04-10 | 2005-06-15 | 姚成国 | Embedded non-contacting IC/ID card inductive card readers |
| CN1588374A (en) * | 2004-09-30 | 2005-03-02 | 东莞市建邦计算机软件有限公司 | Information collector |
| CN2901428Y (en) * | 2006-10-24 | 2007-05-16 | 熊文俊 | IC card payment charging system for public transport means |
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Application publication date: 20100609 Assignee: Tianjin Knowdoo Technology Co., Ltd. Assignor: Nankai University Contract record no.: 2013120000035 Denomination of invention: Public transport IC card identity identifying and authenticating system Granted publication date: 20110803 License type: Exclusive License Record date: 20130715 |
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