CN204576569U - Safety digital storage card embedded with intelligent chip and mobile card reading terminal - Google Patents
Safety digital storage card embedded with intelligent chip and mobile card reading terminal Download PDFInfo
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- CN204576569U CN204576569U CN201520294774.XU CN201520294774U CN204576569U CN 204576569 U CN204576569 U CN 204576569U CN 201520294774 U CN201520294774 U CN 201520294774U CN 204576569 U CN204576569 U CN 204576569U
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- 230000007246 mechanism Effects 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 8
- 239000010931 gold Substances 0.000 description 8
- 229910052737 gold Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000013475 authorization Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 238000009790 rate-determining step (RDS) Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Storage Device Security (AREA)
Abstract
The utility model provides a safe digital storage card of embedded smart chip, mobile card reading terminal machine wherein sets up the smart chip of high security in safe digital storage card, makes the electronic equipment that generally has safe digital storage card groove and antenna reading module use as the machine for punching the card when trading.
Description
Technical field
The utility model is a kind of safety digital storage card, mobile reading terminal machine, relates to a kind of safety digital storage card of embedded intelligent chip, mobile reading terminal machine especially.
Background technology
Current consumer more and more trends towards judicial convenience and multi-functional demand, causes the custom of in the past carrying buckets of cash and change to change.Consumer now often only needs to carry the intelligent cards with noncontact inducing function, just can carry out taking public passenger transport or carry out the trading activities such as bankcard consumption in hotel owner.
Hair fastener line number competitively releases dissimilar smart card, so cause the relevant reading device of smart card constantly to be weeded out the old and bring forth the new.But, although smart card has allowed consumer more easy and convenient, but for hotel owners most on the market, with the point-of-sale terminal still imperfection of the computer of the single software of built-in receipts, cashier's machine and the construction such as induction machine of swiping the card, its not only volume thick and heavy and cause erection difficulty, resettlement not easily, the cost that more necessary cost is high.
Because trading activity must have the security mechanism management and control of height, general induction machine of swiping the card directly installs security module (Security Access Module, SAM) or only security module draw-in groove is set, hotel owner additionally must be bid to host security module card and be inserted, in time reading or transmit card data, all must utilize this security module, security control can be provided to manage for it.Therefore, hotel owner must additionally buy or customized required induction machine of swiping the card voluntarily.
Utility model content
The purpose of this utility model is to provide a kind of safety digital storage card of embedded intelligent chip, mobile reading terminal machine, the electronic equipment generally with safety digital storage card groove be can be used as swipe the card induction machine to use.
Therefore, an embodiment of the present utility model is the safety digital storage card providing a kind of embedded intelligent chip, comprises a memory card interface interface, a memory card controller, an intelligent chip interface interface and an intelligent chip.Memory card interface interface is in order to be electrically connected an outside end application and to transmit an application protocol data order (Application Protocol Data Unit), a status verification msg and a transaction data according to end application.Memory card controller electrical connection memory card interface interface also forwards application protocol data order.Intelligent chip interface interface electrical connection memory card controller.Intelligent chip comprises a transmission unit, a file unit, a safe processor and an application processor, and transmission unit is electrically connected intelligent chip interface interface and transmits application protocol data order, status verification msg and transaction data.A root directory file and plural number application catalogue file is comprised in file unit.Be provided with a security mechanism in safe processor, this security mechanism is in order to the order of verification Application protocol data and encryption and decryption transaction data and status verification msg.Application processor is in order to perform application protocol data order to root directory file and application catalogue file and to return a response message, and application processor monitoring management transmission unit, file unit and safe processor.
In addition, the safety digital storage card of the embedded intelligent chip of an embodiment of aforementioned embodiments, wherein root directory file has more a card gold key.And each application catalogue file has an application gold key more respectively.Security mechanism more comprises a PIN (Personal Identification Number) (Personal Identification Number, PIN), a digital signature set and the set of encryption and decryption gold key.And the set of encryption and decryption gold key more comprises a Trading Authorization code (Transaction Authentication Code, TAC) a, informative abstract (Massage Degist, and a message authentication code (Massage AuthenticationCode, MAC) MD).Trading Authorization code, informative abstract and message authentication code can adopt a MD5 algorithm, a SHA algorithm, a DES algorithm and a RSA algorithm.Intelligent chip more comprises a hardware random number generator, in order to produce a random golden key and encrypting transactions data and status verification msg.Safety digital storage card more comprises a radio receiving transmitting module, in order to wireless transmission transaction data.Safety digital storage card more comprises a storer, in order to stored transaction data.
An embodiment more of the present utility model is to provide a kind of mobile reading terminal machine, it is applied to the safety digital storage card reading aforesaid embedded intelligent chip, mobile reading terminal machine comprises a transmission interface, a control chip, an antenna read module and a mixed-media network modules mixed-media, and transmission interface is electrically connected memory card interface interface and meets a wire transmission agreement.Control chip electrical connection transmission interface, the built-in end application of control chip is concluded the business to coordinate the safety digital storage card of embedded intelligent chip, control chip sends application protocol data order and controls intelligent chip and receive response message, and control chip access intelligent chip.Antenna read module electrical connection control chip, antenna read module meets a wireless transmission agreement, in order to from a transactional cards wireless receiving transaction data and status verification msg.Mixed-media network modules mixed-media is electrically connected control chip and connects a trading units according to transaction data and status verification msg network.
According to the mobile reading terminal machine of an embodiment of aforementioned embodiments, wherein wire transmission agreement can be an ISO7816 agreement.Wireless transmission agreement can be an ISO14443 agreement.
It can thus be appreciated that, the safety digital storage card of the embedded intelligent chip of aforementioned embodiments and embodiment, mobile reading terminal machine, its hardware utilize the structure of the embedded intelligent chip of safe digital card and coordinate the mobile reading terminal machine that can read safety digital storage card, just can replace the card reader of built-in security module in the past thus.And in the operation of software, mobile reading terminal machine can read the safety digital storage card internal data of embedded intelligent chip, the safety digital storage card of embedded intelligent chip then can perform the order that mobile reading terminal machine sends.By this, both combinations aforementioned can be reached safety and move function of swiping card easily.
Accompanying drawing explanation
For above and other object of the present utility model, feature, advantage and embodiment can be become apparent, appended the description of the drawings is as follows:
Fig. 1 is the block schematic diagram of the safety digital storage card of the embedded intelligent chip illustrated according to the utility model one embodiment.
Fig. 2 is the block schematic diagram of the mobile reading terminal machine illustrated according to the utility model one embodiment.
Fig. 3 is the control flow chart of the safety digital storage card of the embedded intelligent chip illustrated according to the utility model one embodiment.
Fig. 4 is the control flow chart that the safety digital storage card illustrated according to the embedded intelligent chip of the utility model one embodiment coordinates mobile reading terminal machine.
Fig. 5 is the application schematic diagram that the safety digital storage card illustrated according to the embedded intelligent chip of the utility model one embodiment coordinates mobile reading terminal machine.
Drawing reference numeral
100: safety digital storage card
110: memory card interface interface
120: memory card controller
130: storer
140: intelligent chip interface interface
150: intelligent chip
151: transmission unit
152: file unit
153: safe processor
154: application processor
200: mobile reading terminal machine
200A: smart mobile phone
200B: panel computer
200C: notebook computer
210: transmission interface
220: control chip
230: antenna read module
240: mixed-media network modules mixed-media
310 ~ 320,410 ~ 480: step
500: transactional cards
600: trading units
TA: end application
APDU: application protocol data order
TD: transaction data
MF: root directory file
AF: application catalogue file
SM: security mechanism
ATR: response message
ID: status verification msg
Embodiment
Refer to Fig. 1, it is the block schematic diagram of the safety digital storage card of the embedded intelligent chip illustrated according to the utility model one embodiment.Safety digital storage card 100, comprises memory card interface interface 110, memory card controller 120, storer 130, intelligent chip interface interface 140 and an intelligent chip 150.
Memory card interface interface 110 in order to be electrically connected an outside end application TA, and transmits an application protocol data order APDU, a status verification msg ID and a transaction data TD according to end application TA.
Memory card controller 120 is electrically connected memory card interface interface 110 and forwards application protocol data order APDU, status verification msg ID and transaction data TD.
Storer 130 is electrically connected on memory card controller 120, and storer 130 is in order to stored transaction data TD.Though Fig. 1 illustrates a storer 130, its quantity does not limit at this.
Intelligent chip interface interface 140 is electrically connected memory card controller 120, transmits application protocol data order APDU, status verification msg ID and transaction data TD by this.
Intelligent chip 150 connects memory card controller 120 by intelligent chip interface interface 140, therefore intelligent chip interface interface 140 meets the host-host protocol of general card reader, and realize intelligent chip 150 and memory card controller 120 physics between the two, electrically and drive and connect.Intelligent chip 150 comprises transmission unit 151, file unit 152, safe processor 153 and an application processor 154.Transmission unit 151 is electrically connected intelligent chip interface interface 140 and transmits application protocol data order APDU and transaction data TD.A root directory file MF and plural number application catalogue file AF is comprised in file unit 152.Be provided with a security mechanism SM in safe processor 153, this security mechanism SM is in order to verification Application protocol data order APDU and encryption and decryption transaction data TD and status verification msg ID.Application processor 154 is in order to perform application protocol data order APDU to root directory file MF and application catalogue file AF and to return a response message ATR, and application processor 154 monitoring management transmission unit 151, file unit 152 and safe processor 153.
Aforesaid application protocol data order APDU refers to the medium that execution intelligent chip 150 communicates with exterior terminal, meaning and Application Protocol Data Unit.And end application TA is the control program of exterior terminal, can to safety digital storage card 100 times application protocol data order APDU of embedded intelligent chip 150.
In the middle of these all the other embodiments external, intelligent chip more can comprise a hardware random number generator (not shown), in order to produce a random golden key and encrypting transactions data.Safety digital storage card more can comprise a radio receiving transmitting module (not shown), in order to not by memory card interface interface and wireless transmission transaction data.In addition, the safety digital storage card of embedded intelligent chip also can not have storer (None Nand Flash), and transaction data is stored in electronics that intelligent chip has and cleans formula and can make carbon copies in the middle of the read only memory (EEPROM).
Because intelligent chip 150 does not allow exterior terminal directly to access its inside, therefore the memory block in file unit 152 must be divided into root directory file MF and plural number application catalogue file AF, and the security mechanism SM in safe processor 153 is coordinated to come encryption and decryption and checking.Explain in more detail, root directory file MF has more a card gold key, for authenticating security digital memory card 100 during individualized and pre-individualizing.Each application catalogue file AF has an application gold key more respectively.And security mechanism SM more can comprise a PIN (Personal Identification Number), a digital signature set and the set of encryption and decryption gold key.And the set of encryption and decryption gold key more can comprise a Trading Authorization code, an informative abstract and a message authentication code.Trading Authorization code, informative abstract and message authentication code can adopt a MD5 algorithm, a SHA algorithm, a DES algorithm and a RSA algorithm, and each algorithm has been usual knowledge, repeats no more in this.That is, the application protocol data order APDU that exterior terminal sends need be verified the certification of golden key and password under previous security mechanism SM and root directory file MF, application catalogue file AF.
Here it should be noted that in safety digital storage card 100 except intelligent chip 150, also have encryption and decryption element (not shown) in addition, it provides storer 130 encryption and decryption functions, but security relatively intelligent chip 150 is low.
Referring again to Fig. 2, it is the block schematic diagram of the mobile reading terminal machine illustrated according to the utility model one embodiment.Mobile reading terminal machine 200 is applied to the safety digital storage card 100 reading aforesaid embedded intelligent chip 150.Mobile reading terminal machine 200 comprises transmission interface 210, control chip 220, antenna read module 230 and a mixed-media network modules mixed-media 240.
Transmission interface 210 is electrically connected memory card interface interface 110 and meets the wire transmission agreement in the SDIO agreement that global SD association formulates, and wire transmission agreement is ISO7816 agreement, mobile reading terminal machine 200 is made to read safety digital storage card 100 by transmission interface 210.
Control chip 220 is electrically connected transmission interface 210, control chip 220 on-die termination application program TA concludes the business to coordinate the safety digital storage card 100 of embedded intelligent chip 150, control chip 220 sends application protocol data order APDU and controls intelligent chip 150 and receive response message ATR, and control chip 220 accesses the storer 130 in safety digital storage card 100.
Antenna read module 230 is electrically connected control chip 220, antenna read module 230 meets the wireless transmission agreement in the SDIO agreement that global SD association formulates, in order to from a transactional cards wireless receiving transaction data and status verification msg, wireless transmission agreement is reached an agreement on for ISO14443.Transactional cards means all cards carrying out noncontact inducing function, such as Pay wave, Pay pass, qPBOC, Express Way or Mifare card etc.
Mixed-media network modules mixed-media 240 is electrically connected control chip 220 and the status verification msg ID transmitted according to transactional cards and transaction data TD network connect an outside trading units, and carries out trade confirmation by intelligent chip 150.
By this, user can utilize mobile reading terminal machine 200 to connect safety digital storage card 100, and utilizes the inner intelligent chip 150 be embedded to ensure to transmit the security of data.
The component description of Fig. 1 and Fig. 2 is coordinated after please refer to the flow process of Fig. 3 and Fig. 4 again, wherein Fig. 3 is the control flow chart of the safety digital storage card 100 illustrated according to aforementioned embedded intelligent chip 150, and Fig. 4 is the control flow chart that the safety digital storage card 100 illustrated according to aforementioned embedded intelligent chip 150 coordinates mobile reading terminal machine 200.
Whether show as depicted in fig. 3, the rate-determining steps of the safety digital storage card 100 of embedded intelligent chip 150 is as follows: step 310, make memory card controller detect application protocol data order legal.And step 320, make memory card controller identification resolve application protocol data order and be transmitted to intelligent chip.
As Fig. 4 illustrate, the safety digital storage card 100 of embedded intelligent chip 150 coordinates the rate-determining steps of mobile reading terminal machine 200 to comprise as follows: step 410, makes mobile reading terminal machine send an inquiry version command to memory card controller.Step 420, makes memory card controller return a version information.Step 430, sends a link information after making mobile reading terminal machine obtain version information, is forwarded to intelligent chip by memory card controller.Step 440, makes intelligent chip automatically reset and returns a reply reset information, being forwarded to mobile reading terminal machine by memory card controller.Step 450, sends application protocol data order after making mobile reading terminal machine obtain reply reset information, is forwarded to intelligent chip by memory card controller.Step 460, makes intelligent chip confirm application protocol data order and return response message, is forwarded to mobile reading terminal machine by memory card controller.Step 470, makes mobile reading terminal machine send a disconnecting information, is forwarded to intelligent chip by memory card controller.And step 480, make intelligent chip perform disconnecting information, and memory card controller confirm that intelligent chip replys mobile reading terminal machine after performing disconnecting information.
Before explaining that the safety digital storage card 100 of aforesaid embedded intelligent chip 150 coordinates the rate-determining steps of mobile reading terminal machine 200, then the rate-determining steps of safety digital storage card 100 first must be described.In step 310 and step 320, when the end application TA of mobile reading terminal machine 200 sends application protocol data order APDU or other orders, must first detect via the memory card controller 120 in safety digital storage card 100 and resolve, then return abnormality to end application TA if there is order is abnormal.Here the serial number that abnormality comprises order is not inconsistent or verifies incorrect.
When order meets checking and there is no abnormality, then move reading terminal machine 200 and first must require its version information to memory card controller 120.And after the requirement of memory card controller 120 reply inquiry version command, then move reading terminal machine 200 and then require that intelligent chip 150 resets, be forwarded to intelligent chip 150 by memory card controller 120, forward again after intelligent chip 150 is reset and reply reset information to mobile reading terminal machine 200.Finally, the application protocol data order APDU that mobile reading terminal machine 200 sends for intelligent chip 150, memory card controller 120 can record intercommunication state, if communication is normal, return the response message ATR that intelligent chip 150 is replied, intercommunication state, response message ATR and data thereof are written in the middle of storer 130 by certain format, and etc. reading terminal machine 200 to be moved read.If mobile reading terminal machine 200 sends disconnecting information, then memory card controller 120 controls intelligent chip 150 and disconnects, and replys its disconnecting information.
Please refer to Fig. 1, Fig. 2 and Fig. 5, it is the application schematic diagram that the safety digital storage card 100 illustrated according to aforementioned embedded intelligent chip 150 coordinates mobile reading terminal machine 200.Aforementioned mentioned mobile reading terminal machine 200 can be smart mobile phone 200A, panel computer 200B, notebook computer 200C or any electronic installation with safety digital storage card groove, can issue orders to the safety digital storage card 100 of aforementioned embedded intelligent chip 150 and read interior data.By this, utilize and be mounted with smart mobile phone 200A, the panel computer 200B of safety digital storage card 100 or notebook computer 200C responds to the data information of transactional cards 500 and network connects outside trading units 600, collaborative inner intelligent chip 150 is verified.
It can thus be appreciated that safety digital storage card, the mobile reading terminal machine of aforementioned embedded intelligent chip have following effect:
1. utilize the structure of the embedded intelligent chip of safe digital card and coordinate and can read the mobile reading terminal machine of safety digital storage card, can save must the cost that spends of the card reader of extra customized built-in security module and time with contact.
2. the application of simultaneously arranging in pairs or groups on software; mobile reading terminal machine is made not only to can read the safety digital storage card internal data of embedded intelligent chip; and the safety digital storage card of embedded intelligent chip can the order that sends of the mobile reading terminal machine of corresponding execution, allow in whole process of exchange by the golden key of high security and cryptoguard.
Although the utility model discloses as above with embodiment; so itself and be not used to limit the utility model; relevant technical staff in the field; not departing from spirit and scope of the present utility model; when being used for a variety of modifications and variations, therefore protection domain of the present utility model is when being as the criterion depending on the upper attached claim person of defining.
Claims (5)
1. a safety digital storage card for embedded intelligent chip, is characterized in that, the safety digital storage card of described embedded intelligent chip comprises:
One memory card interface interface, in order to be electrically connected an outside end application and to transmit an application protocol data order, a status verification msg and a transaction data according to described end application;
One memory card controller, it is electrically connected described memory card interface interface and forwards described application protocol data order, described status verification msg and described transaction data;
One intelligent chip interface interface, it is electrically connected described memory card controller; And
One intelligent chip, comprises:
One transmission unit, it is electrically connected described intelligent chip interface interface and transmits described application protocol data order, described status verification msg and described transaction data;
One file unit, comprises a root directory file and plural number application catalogue file in described file unit;
One safe processor, is provided with a security mechanism in described safe processor, described security mechanism is in order to verify described application protocol data order and transaction data described in encryption and decryption and described status verification msg; And
One application processor, in order to perform described application protocol data order to described root directory file and described application catalogue file and to return a response message, and transmission unit, described file unit and described safe processor described in described application processor monitoring management.
2. the safety digital storage card of embedded intelligent chip according to claim 1, is characterized in that, intelligent chip more comprises a hardware random number generator, encrypts described transaction data and described status verification msg in order to produce a random golden key.
3. the safety digital storage card of embedded intelligent chip according to claim 1, is characterized in that, the safety digital storage card of described embedded intelligent chip more comprises a radio receiving transmitting module, in order to transaction data described in wireless transmission.
4. the safety digital storage card of embedded intelligent chip according to claim 1, is characterized in that, the safety digital storage card of described embedded intelligent chip more comprises a storer, in order to store described transaction data.
5. a mobile reading terminal machine, it is applied to the safety digital storage card reading embedded intelligent chip as claimed in claim 1, and it is characterized in that, described mobile reading terminal machine comprises:
One transmission interface, it is electrically connected described memory card interface interface and meets a wire transmission agreement;
One control chip, it is electrically connected described transmission interface, the built-in end application of described control chip is concluded the business to coordinate the safety digital storage card of described embedded intelligent chip, described control chip sends described application protocol data order and controls described intelligent chip and receive described response message, and described control chip accesses described intelligent chip;
One antenna read module, it is electrically connected described control chip, and described antenna read module meets a wireless transmission agreement in order to from transaction data described in a transactional cards wireless receiving and described status verification msg; And
One mixed-media network modules mixed-media, it is electrically connected described control chip and connects a trading units according to described transaction data and described status verification msg.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104204481 | 2015-03-25 | ||
| TW104204481U TWM504286U (en) | 2015-03-25 | 2015-03-25 | Security digital memory card with embedded smart chip and card reader terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204576569U true CN204576569U (en) | 2015-08-19 |
Family
ID=53869175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520294774.XU Expired - Fee Related CN204576569U (en) | 2015-03-25 | 2015-05-08 | Safety digital storage card embedded with intelligent chip and mobile card reading terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204576569U (en) |
| TW (1) | TWM504286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106055993A (en) * | 2016-08-13 | 2016-10-26 | 深圳市樊溪电子有限公司 | Encryption storage system for block chains and method for applying encryption storage system |
| CN106203581A (en) * | 2015-03-25 | 2016-12-07 | 格宇科技股份有限公司 | Secure digital storage card embedded with intelligent chip, mobile card reading terminal and control method thereof |
-
2015
- 2015-03-25 TW TW104204481U patent/TWM504286U/en not_active IP Right Cessation
- 2015-05-08 CN CN201520294774.XU patent/CN204576569U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106203581A (en) * | 2015-03-25 | 2016-12-07 | 格宇科技股份有限公司 | Secure digital storage card embedded with intelligent chip, mobile card reading terminal and control method thereof |
| CN106055993A (en) * | 2016-08-13 | 2016-10-26 | 深圳市樊溪电子有限公司 | Encryption storage system for block chains and method for applying encryption storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM504286U (en) | 2015-07-01 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200508 |