CN100589131C - Smart card containing Mifare functional module and data updating method thereof - Google Patents
Smart card containing Mifare functional module and data updating method thereof Download PDFInfo
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- CN100589131C CN100589131C CN200810105950A CN200810105950A CN100589131C CN 100589131 C CN100589131 C CN 100589131C CN 200810105950 A CN200810105950 A CN 200810105950A CN 200810105950 A CN200810105950 A CN 200810105950A CN 100589131 C CN100589131 C CN 100589131C
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Abstract
The invention discloses a smart card with a Mifare functional module and a data updating method, including: the Mifare functional module, updating the data stored in the Mifare functional module according to the received charging or consuming command information; a control module controlling the Mifare functional module and updating the data according to the charging command information when receiving the charging command information. The invention represents the convenience of Mifare function also can exert the high safety of the CPU smart card in the CPU card or KEY and the like including the Mifare function, which finally advances the whole safety of the application system.
Description
Technical field
The present invention relates to data security, particularly a kind of smart card and data-updating method thereof that contains the Mifare functional module.
Background technology
The product of Mifare family is commonplace in the non-contact application in the whole world at present, it mainly is to contain the non-contact logic encryption card (Mifare Standard) that possesses certain security, it is mainly used in possessing the logical card in certain city safe or convenient demand, the government utility card (comprises water, coal,, gas meter card etc.), the Car park payment credit card, applications such as various VIP card, when needs are supplemented with money or are consumed, the Mifare functional module only needs according to the command messages of supplementing with money or consume that receives the data of storing in the Mifare functional module to be upgraded, and just can realize supplementing with money or consuming to the amount of money of data map in blocking.Along with the maturation that small amount payment is used, mobile phone is purchased the also card mediums that adopted of different industries such as electricity, mobile-phone payment, social security application, oiling application more; And inter-trade, cross-cutting, as to stride application " multifunction card " also more and more becomes new development trend, multiple application focuses in the same card gradually, has like this than the application of lower security demand and the application of higher demand for security to constitute the one card for multiple uses system together.
For the security of satisfying compatible Mifare part and improving application system, chip manufacturer has released the CPU intelligent chip that possesses the Mifare1 function, software/hardware simulator and CPU card that this chip will have the Mifare functional module concentrate in the card, by COS (Card Operating System, card operating system) or the interrelated logic circuit finish the information such as the amount of money, related data of files such as stored value card in the intelligent card, electronic bankbook, interrelated or finish certain function jointly with information such as the amount of money in Mifare zone, related datas.Fig. 1 is the CPU smart chip card functional structure framework synoptic diagram of band Mifare functional module, as shown in the figure, comprise respectively on the card: the Mifare functional module part of carrying out the CPU operational module of processing such as COS, constituting by the software/hardware simulator, and the ISO/IEC14443-3 part of bearing functions such as communication, agreement.
Mifare functional module part and CPU operational module can be realized the interrelated of both data by the COS of CPU card, provide the technical foundation that is mutually related by chip itself.The chip treatment method that has is to take as the leading factor with the CPU operational module, selects whether to jump to the Mifare part according to the different command value of receiving by COS.The chip treatment method that has then is partly to take as the leading factor with Mifare, according to whether receiving whether some specific instructions decisions jump to the CPU operational module.Fig. 2 is the CPU smart chip card logical organization synoptic diagram of band Mifare functional module, this figure is that chip treatment method is to take as the leading factor with the CPU operational module, select whether to jump to Mifare functional module part according to the different command value of receiving by COS, as shown in the figure, when command sending unit after data judge to send order, triggering the CPU operational module through data determining unit judgement back operates, after the CPU operational module selects to jump to Mifare functional module part, partly carry out the data association processing by data conversion module and the data interface module and the Mifare functional module of DCU data control unit.
For application system, adopt the cpu chip of band Mifare functional module, the application of the Mifare before can be compatible, the CPU operational module can satisfy the demand of high security again.But application system is different to supplementing with money with consuming the strategy of taking.Because for being the application system of medium based on " stored value card " in the chip card, the Mifare part is because security is lower than CPU card, so for the system attack person, because in the application in the COS visit Mifare zone of adopting CPU, the wallet of special requirement Mifare part and the stored value card or the electronic bankbook wallet of CPU operational module upgrade synchronously, therefore the stored value card or the electronic bankbook of the wallet of Mifare part and CPU operational module are " communicating " to a certain extent, partly get final product so mainly attack the Mifare of lower-security.For wallet, the function of supplementing with money and consuming is arranged, for the system attack person,, cause the minimizing of assailant/user's wallet amount of money if crack consumption function, the assailant does not have more benefits, does not have too big meaning yet; Therefore, supplement function with money if crack, assailant/user's wallet amount of money will increase, and the assailant can obtain a lot of interests, will order about the more attack of assailant like this.
But the deficiencies in the prior art are: also not at hang down the solution that causes the whole application system security to descend owing to the security of Mifare part.
Summary of the invention
The invention provides a kind of smart card and data-updating method thereof of the Mifare of containing functional module, contain the safety issue of the smart card of Mifare functional module in order to raising.
The invention provides a kind of smart card of the Mifare of containing functional module, comprising:
The Mifare functional module is used for upgrading the data that the Mifare functional module is stored according to the command messages of supplementing with money or consume that receives;
Control module is used for receiving when supplementing command messages with money, and control Mifare functional module is carried out Data Update according to the described command messages of supplementing with money;
The remaining sum correcting module, during the amount of money that is used for shining upon in the data of determining to store during the amount of money that data that the CPU operational module is stored are shone upon is less than the Mifare functional module, upgrading the data of storing in the Mifare functional module is the data of storing in the CPU operational module.
Preferably, described control module comprises: key is revised the unit, is used for revising the key of Mifare functional module;
Described Mifare functional module is further used for when receiving when supplementing command messages with money, after the data that receive are by the key authentication in the Mifare functional module, upgrades the data of storing in the Mifare functional module according to the command messages of supplementing with money that receives.
Preferably, described control module further comprises:
The trial and error statistic unit, the data that are used for adding up reception are used the number of times of Mifare functional module in by number of times wrong continuously in the key authentication of Mifare functional module or statistics certain hour, when described number of times surpasses threshold value, trigger the key in the key modification unit modification Mifare functional module.
Preferably, described control module comprises judging unit and/or response unit, wherein:
Judging unit, what be used to determine to receive supplements command messages with money when being the Mifare instruction, forbids that the Mifare functional module carries out Data Update according to the described command messages of supplementing with money;
Response unit is used for when receiving the communication layers transfer instruction, replys by CPU smart card response mode.
The present invention also provides a kind of data-updating method of the Mifare of containing functional module smart card, comprises the steps:
Command messages is supplemented in reception with money;
Determine the described Data Update that command messages is used for the Mifare functional module of supplementing with money;
Control Mifare functional module is carried out Data Update according to the described command messages of supplementing with money;
During the amount of money that the data that the amount of money that the data of storing in determining the CPU operational module are shone upon is stored in less than the Mifare functional module are shone upon, upgrading the data of storing in the Mifare functional module is the data of storing in the CPU operational module.
Preferably, described control Mifare functional module is carried out Data Update according to the described command messages of supplementing with money, is specially:
The Mifare functional module is receiving when supplementing command messages with money, and the data that receive are verified that with the key in the Mifare functional module described key is provided with by the cpu function module;
The data that receive are upgraded the data of storing in the Mifare functional module according to the command messages of supplementing with money that receives after key authentication is passed through.
Preferably, further comprise:
Use the number of times of Mifare functional module in the number of times of the data that statistics receives continuous mistake in or the statistics certain hour by the key authentication in the Mifare functional module, when described number of times surpasses threshold value, the key in the modification Mifare functional module.
Preferably, described control Mifare functional module is carried out Data Update according to the described command messages of supplementing with money, is specially:
That determines to receive supplements command messages with money when being the Mifare instruction, forbids that the Mifare functional module carries out Data Update according to the described command messages of supplementing with money;
Or,
Receiving when comprising the communication layers transfer instruction, reply by CPU smart card response mode.
Beneficial effect of the present invention is as follows:
The present invention is in media such as CPU card that includes the Mifare function or Key, and the solution of proposition both can show the convenience of Mifare function, also can give play to CPU smart card high security, had finally improved the overall security of application system.This scheme can effectively solve at present some Application Expansion and upgrade problem, can be used on the system extension such as public transport that are similar to based on the Mifare card especially to many applications that the greater security demand is arranged or be upgraded to CPU card system.
Description of drawings
Fig. 1 is the CPU smart chip card functional structure framework synoptic diagram of the Mifare of band described in background technology functional module;
Fig. 2 is the CPU smart chip card logical organization synoptic diagram of the Mifare of band described in background technology functional module;
Fig. 3 is for containing the smart card architecture synoptic diagram of Mifare functional module described in the embodiment of the invention;
Fig. 4 is ISO/IEC 14443-3 described in the embodiment of the invention and ISO/IEC 14443-4 part plant and the mutual synoptic diagram of smart card;
Fig. 5 is for containing the data-updating method implementing procedure synoptic diagram of Mifare functional module smart card described in the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described.
Fig. 3 is the smart card architecture synoptic diagram that contains the Mifare functional module, as shown in the figure, can comprise in smart card: CPU operational module 301, Mifare functional module 302, control module 303, wherein:
CPU operational module 301 is used for the data of storing according to the Data Update CPU operational module that receives;
Mifare functional module 302 is used for upgrading the data that the Mifare functional module is stored according to the command messages of supplementing with money or consume that receives;
The data of storing in the data of storing in the CPU operational module and the Mifare functional module can comprise data such as having represented the amount of money relevant with files such as stored value card, electronic bankbooks, relevant information.In fact renewal to these data is that these data of having shone upon information such as the amount of money are changed.In the enforcement, by transmission supplement with money or consume command messages decide to the storage data supplement or consume renewal with money.
In concrete the enforcement, control module can comprise: key is revised unit 3031, is used for revising the key of Mifare functional module;
Described Mifare functional module 302 is further used for when receiving when supplementing command messages with money, after the data that receive are by the key authentication in the Mifare functional module, upgrades the data of storing in the Mifare functional module according to the command messages of supplementing with money that receives.
From this embodiment, as can be seen,, just can in fact reach the renewal process of storage data in the control Mifare functional module by the key in the control Mifare functional module.
In concrete the enforcement, can in COS, increase the function that key is revised the unit by software mode, like this, facility are after the smart card to band Mifare function sends the instruction with security permission, by COS adopt random number or adopt self some data or outside some data that obtains etc. differ from before the data of key of Mifare, upgrade Mifare part the rewriting authority keys, supplement key or read right key with money, specifically can upgrade write permission key or read right key according to the difference of using.Changed original key value by this mode, supplementing key with money or rewriting key before making will no longer be worked, and reach the renewal process of storage data in the control Mifare functional module.
Further, can also comprise in the control module this moment:
Trial and error statistic unit 3032, the data that are used for adding up reception are used the number of times of Mifare functional module in by number of times wrong continuously in the key authentication of Mifare functional module or statistics certain hour, when described number of times surpasses threshold value, trigger the key in the key modification unit modification Mifare functional module.
Owing to effectively do not prevent the mode that cracks of exhaustive trial and error in the security system framework of Mifare functional module.Therefore, evade the cracking or attack of the exhaustive trial and error of Mifare for more effective, the trial and error statistic unit is for the situation of the certain number of times of continuous trial and error, in order to remedy the deficiency under this data security framework.
Concrete, can partly realize the function of trial and error statistic unit by software at COS, promptly by increasing the function of COS, make it can be totally to the number of times of Mifare part trial and error, situation for the certain number of times of continuous trial and error, COS can initiatively upgrade the Writing/Reading key before the Mifare part, and data updated can be controlled voluntarily or be controlled by operator by COS inside, and this function can be finished in the communications portion of ISO/IEC 14443-3; Certainly, also can make it to be in failure state for COS initiatively upgrades Mifare part Writing/Reading key state before.Promptly adopt COS can remedy the safety problem of Mifare to exhaustive trial and error to the number of times accumulative total method of Mifare part trial and error.
Can also comprise in the control module 303: judging unit 3033 and/or response unit 3034, wherein:
Judging unit, what be used to determine to receive supplements command messages with money when being the Mifare instruction, forbids that the Mifare functional module carries out Data Update according to the described command messages of supplementing with money;
Because a lot of chip manufacturers realize the smart card method of band Mifare function and be not quite similar that the Mifare part that is introduced into that has enters the CPU part again, then pilot operated (the ISO/IEC 14443-3 part) overall process that has is then all controlled by CPU partial C OS.Like this for pilot operated overall process all by the situation of CPU partial C OS control, just need decision whether to jump to the Mifare part, as long as that determines input supplements command messages with money when being the Mifare instruction, the data of storing in the Data Update Mifare functional module of forbidding importing, the instruction of sending out Mifare instruction set (except the ISO/IEC 14443-3) any promptly no matter for the card of the type, can not jump to the Mifare part, more can not form the transaction that makes the Mifare functional module that Data Update partly take place.In concrete the enforcement, can partly realize the function of judging unit at COS by software.
Response unit is used for when receiving the communication layers transfer instruction, replys by CPU smart card response mode.
Fig. 4 is ISO/IEC 14443-3 and ISO/IEC 14443-4 part plant and the mutual synoptic diagram of smart card, and as shown in the figure, its implication is:
REQA:Request Command, the card of seeking that facility send under the Type A mode instructs;
WUPA:Wake-UP Command, " waking up " instruction that facility send under the Type A mode;
ATQA:Answer To Request, card is replied 2 bytes to what seek card instruction or " waking up " instruction under the Type A mode;
AntiCollision: the anti-collision that facility send instructs, and is used to handle the situation of many cards;
UID:Unique Identifier, card return the unique identifier of oneself;
SELECT:Select Command, the selection card instruction under the Type A;
SAK:SelectAcknowledge, instruction is confirmed in the selection of card under the Type A, 1 byte rreturn value and 2 byte CRC (Cyclic Redundancy Check, cyclic redundancy check (CRC)) sign indicating number is totally 3 bytes;
RATS:Request for Answer To Select, ISO/IEC-4 instruction, the instruction of CPU card.
For the smart card that contains the Mifare functional module, when receiving ATQA, generally return 0x02H or return 0x04H; The 3rd (bit) of the 1 byte rreturn value of SAK is generally 1.
For the smart card that does not conform to the Mifare functional module, when receiving ATQA, generally return 0x08H; The 6th (bit) of the 1 byte rreturn value of SAK is generally 1.
According to these agreement regulations of ISO/IEC 14443, the facility of standard need detect these data item.If these data item do not satisfy the Mifare condition, facility then can withdraw from application.So, can on COS, realize the function of response unit by software, utilize it that these data item are made amendment, as when receiving ATQA, returning 0x08H, do not carry out the flow process that the back comprises checking, the Mifare that instructs such as supplements with money thereby reach the deception facility, thereby finally reach the security that has improved smart card to a certain extent.
Smart card can further include:
Remaining sum correcting module 3035, during the amount of money that is used for shining upon in the data of determining to store during the amount of money that data that the CPU operational module is stored are shone upon is less than the Mifare functional module, upgrading the data of storing in the Mifare functional module is the data of storing in the CPU operational module.
Concrete, when concluding the business at every turn, when the remaining sum of the wallet of finding the cpu function module section/bankbook mapping is less than the wallet balances of Mifare functional module part, the part that then Mifare functional module remaining sum is exceeded cpu function module remaining sum cuts, perhaps with the data in the data replacement Mifare functional module of cpu function module intelligence merit.
The embodiment of the invention also provides the data-updating method that contains Mifare functional module smart card, describes below in conjunction with the enforcement of accompanying drawing to this method.
Fig. 5 is the data-updating method implementing procedure synoptic diagram that contains Mifare functional module smart card, and as shown in the figure, data-updating method can comprise the steps: in implementing
Command messages is supplemented in step 501, reception with money;
Step 502, determine the described Data Update that command messages is used for the Mifare functional module of supplementing with money;
Step 503, control Mifare functional module are carried out Data Update according to the described command messages of supplementing with money.
Described control Mifare functional module is carried out Data Update according to the described command messages of supplementing with money, is specifically as follows following mode:
1, the Mifare functional module is receiving when supplementing command messages with money, and the data that receive are verified that with the key in the Mifare functional module described key is provided with by the cpu function module;
The data that receive are upgraded the data of storing in the Mifare functional module according to the command messages of supplementing with money that receives after key authentication is passed through.
In the enforcement, can be when facility send the instruction with security permission to the smart card of being with the Mifare functional module, by COS adopt random number or adopt self some data or outside some data that obtains etc. differ from before the data of key of Mifare, upgrade the rewriting authority keys (or supplementing key with money) and the read right key of Mifare functional module part, can be according to different update write permission key or the read right key used.So then changed original key value, supplementing key with money or rewriting key before will no longer be worked.
Further can also comprise:
Use the number of times of Mifare functional module in the number of times of the data that statistics receives continuous mistake in or the statistics certain hour by the key authentication in the Mifare functional module, when described number of times surpasses threshold value, the key in the modification Mifare functional module.
Owing under the safe framework of Mifare, do not have proper prophylactic methods for exhaustive trial and error.Evade cracking or attack for more effective to the exhaustive trial and error of Mifare, COS part can be totally to the number of times of Mifare part trial and error, situation for the certain number of times of continuous trial and error, COS initiatively upgrades the Writing/Reading key before the Mifare part or key was lost efficacy, data updated is also controlled voluntarily by COS inside or by operator control, this operation mainly is to finish in the communications portion of ISO/IEC 14443-3.Promptly adopt COS can remedy the safety problem of Mifare to exhaustive trial and error to the number of times accumulative total method of Mifare part trial and error.
That 2, determines to receive supplements command messages with money when being the Mifare instruction, forbids that the Mifare functional module carries out Data Update according to the described command messages of supplementing with money.
A lot of chip manufacturers realize that the smart card method of band Mifare function is not quite similar, the Mifare funtion part that is introduced into that has enters the cpu function part again, and then pilot operated (the ISO/IEC 14443-3 part) overall process that has is then all controlled by cpu function partial C OS.All by the situation of CPU partial C OS control, COS can determine whether jump to the Mifare part for pilot operated overall process.The instruction of sending out Mifare instruction set (except the ISO/IEC 14443-3) any promptly no matter for the card of the type, COS can not jump to the Mifare part, more can not form the transaction of Mifare part.
3, when receiving the communication layers transfer instruction, reply by CPU smart card response mode.
According to the agreement regulation of ISO/IEC 14443, the facility of standard need detect the data item of smart card.If these data item do not satisfy the Mifate condition, facility then can withdraw from application.So can make amendment to these data item by COS, the deception facility do not carry out the flow process that the back comprises checking, the Mifare that instructs such as supplements with money, the security that has then improved system in fact to a certain extent.
Can further include in the data-updating method:
The amount of money that the data that the amount of money that the data of storing in determining the CPU operational module are shone upon is stored in less than the Mifare functional module are shone upon, upgrading the data of storing in the Mifare functional module is the data of storing in the CPU operational module.
Concrete, when concluding the business, when the remaining sum of the wallet/bankbook of cpu function module section was less than the remaining sum of wallet of Mifare functional module part, the part that then the Mifare remaining sum is exceeded the CPU remaining sum cut at every turn.
It should be noted that, realizing of the present invention not necessarily is smart card certainly, also can be Key etc. possess the amount of money Mifare functional module, that store files such as expression stored value card or electronic bankbook or related data, can come the medium of Data Update by software or interrelated logic circuit.
Simultaneously, adopt mostly in the embodiment of the invention COS is that example illustrates how specifically to implement, but not merely refer to and to realize by COS, those skilled in the art know easily, adopting COS is implementation very easily, but adopts other form of software or logical circuit etc. also can realize.
That is, the present invention is in media such as CPU card that includes the Mifare function or Key, and the solution of proposition both can show the convenience of Mifare function, also can give play to CPU smart card high security, had finally improved the overall security of application system.This scheme can effectively solve at present some Application Expansion and upgrade problem, can be used on the system extension such as public transport that are similar to based on the Mifare card especially to many applications that the greater security demand is arranged or be upgraded to CPU card system.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (8)
1, a kind of smart card that contains the Mifare functional module is characterized in that, comprising:
The Mifare functional module is used for upgrading the data that the Mifare functional module is stored according to the command messages of supplementing with money or consume that receives;
Control module is used for receiving when supplementing command messages with money, and control Mifare functional module is carried out Data Update according to the described command messages of supplementing with money;
The remaining sum correcting module, during the amount of money that is used for shining upon in the data of determining to store during the amount of money that data that the CPU operational module is stored are shone upon is less than the Mifare functional module, upgrading the data of storing in the Mifare functional module is the data of storing in the CPU operational module.
2, smart card as claimed in claim 1 is characterized in that,
Described control module comprises: key is revised the unit, is used for revising the key of Mifare functional module;
Described Mifare functional module is further used for when receiving when supplementing command messages with money, after the data that receive are by the key authentication in the Mifare functional module, upgrades the data of storing in the Mifare functional module according to the command messages of supplementing with money that receives.
3, smart card as claimed in claim 2 is characterized in that, described control module further comprises:
The trial and error statistic unit, the data that are used for adding up reception are used the number of times of Mifare functional module in by number of times wrong continuously in the key authentication of Mifare functional module or statistics certain hour, when described number of times surpasses threshold value, trigger the key in the key modification unit modification Mifare functional module.
4, smart card as claimed in claim 1 is characterized in that, described control module comprises judging unit and/or response unit, wherein:
Judging unit, what be used to determine to receive supplements command messages with money when being the Mifare instruction, forbids that the Mifare functional module carries out Data Update according to the described command messages of supplementing with money;
Response unit is used for when receiving the communication layers transfer instruction, replys by CPU smart card response mode.
5, a kind of data-updating method that contains Mifare functional module smart card is characterized in that, comprises the steps:
Command messages is supplemented in reception with money;
Determine the described Data Update that command messages is used for the Mifare functional module of supplementing with money;
Control Mifare functional module is carried out Data Update according to the described command messages of supplementing with money;
During the amount of money that the data that the amount of money that the data of storing in determining the CPU operational module are shone upon is stored in less than the Mifare functional module are shone upon, upgrading the data of storing in the Mifare functional module is the data of storing in the CPU operational module.
6, data-updating method as claimed in claim 5 is characterized in that, described control Mifare functional module is carried out Data Update according to the described command messages of supplementing with money, is specially:
The Mifare functional module is receiving when supplementing command messages with money, and the data that receive are verified that with the key in the Mifare functional module described key is provided with by the cpu function module;
The data that receive are upgraded the data of storing in the Mifare functional module according to the command messages of supplementing with money that receives after key authentication is passed through.
7, data-updating method as claimed in claim 6 is characterized in that, further comprises:
Use the number of times of Mifare functional module in the number of times of the data that statistics receives continuous mistake in or the statistics certain hour by the key authentication in the Mifare functional module, when described number of times surpasses threshold value, the key in the modification Mifare functional module.
8, data-updating method as claimed in claim 5 is characterized in that, described control Mifare functional module is carried out Data Update according to the described command messages of supplementing with money, is specially:
That determines to receive supplements command messages with money when being the Mifare instruction, forbids that the Mifare functional module carries out Data Update according to the described command messages of supplementing with money;
Or,
When receiving the communication layers transfer instruction, reply by CPU smart card response mode.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10878404B2 (en) * | 2010-06-29 | 2020-12-29 | Feitian Technologies Co., Ltd. | Method for operating an e-purse |
| CN102136081A (en) * | 2011-03-24 | 2011-07-27 | 北京握奇数据***有限公司 | Integrated circuit (IC) card and data updating method thereof |
| CN103249040B (en) * | 2012-02-08 | 2017-04-26 | 华为终端有限公司 | Method and device for wireless access authentication |
| CN103824380B (en) * | 2014-02-28 | 2017-01-04 | 广东岭南通股份有限公司 | A kind of method and device that M1 card in CPU card is closed |
| CN105897426A (en) * | 2016-03-31 | 2016-08-24 | 成都银事达信息技术有限公司 | Student IC card information access method based on Internet |
-
2008
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Non-Patent Citations (4)
| Title |
|---|
| IC卡电子收费***方案设计与实施. 高潮，程克林.城市公共交通. 1999 |
| IC卡电子收费***方案设计与实施. 高潮，程克林.城市公共交通. 1999 * |
| 基于MF-RC500和Mifare射频卡识别模块的设计. 牛斗等.微计算机信息，第23卷第2-2期. 2007 |
| 基于MF-RC500和Mifare射频卡识别模块的设计. 牛斗等.微计算机信息，第23卷第2-2期. 2007 * |
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Address after: 100015 Beijing city Chaoyang District Dongzhimen West eight Street No. 2 room Wanhong Yan Dong Business Garden Patentee after: BEIJING WATCHDATA Co.,Ltd. Address before: 100015 Beijing city Chaoyang District Dongzhimen West eight Street No. 2 room Wanhong Yan Dong Business Garden Patentee before: BEIJING WATCH DATA SYSTEM Co.,Ltd. |
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