CN101661567B - Implementation method of multi-functional smart card device - Google Patents
Implementation method of multi-functional smart card device Download PDFInfo
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- CN101661567B CN101661567B CN 200910307519 CN200910307519A CN101661567B CN 101661567 B CN101661567 B CN 101661567B CN 200910307519 CN200910307519 CN 200910307519 CN 200910307519 A CN200910307519 A CN 200910307519A CN 101661567 B CN101661567 B CN 101661567B
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Abstract
The invention discloses an implementation method of a multi-functional smart card device, and belongs to the technical field of embedded software systems of smart cards. The method comprises the following steps: a smart card manufacturer establishes a plurality of partitions in the smart card device, and distributes each partition to a predetermined smart card consumer; the smart card consumer establishes an application home directory in the partition which is distributed by the smart card manufacturer, and establishes a file structure necessary for application under the home directory, and writes in application data; and the smart card device is connected with an application system terminal to finish application selection of the home directory thereof. The method is characterized by establishing a file structure with a plurality of home directories existing simultaneously, and mapping different applications to different home directories respectively, the home directories are independent from each other and do not interfere each other, thus access rights of the applications are independent, and potential safety hazard is eliminated.
Description
Technical field
The present invention relates to intelligent card embedded software systems technology field, particularly a kind of implementation method of multi-functional smart card device.
Background technology
Along with the development of smart card techniques, smart card has penetrated into the every aspect of people's life, now has been widely used in the fields such as finance, communication, traffic, oil, food and drink, social security, the expenses of taxation, is very easy to people's life.But, enjoying smart card people brings easily simultaneously, also bear the new worry that smart card brings, it is mainly manifested in: people must just can carry out different application by hand-held many cards, the quantity that holds is per capita increased, not only inconvenient holder's daily management, but also caused the waste of resource.In order to use easily and manage smart card, accomplish simultaneously to economize on resources and cost, it is particularly important that the one card for multiple uses technology seems, this development trend of being not only smart card future is also the technical barrier that the smart card industry puts forth effort to solve, and China is the development priority of one card for multiple uses technology as smart card industry.
The intelligent card embedded software system is the core of smart card techniques, the characteristics of the smart card of generally tightly serving round it are developed, its major function is to control smart card to exchange with external information, and the storer in the management smart card is also blocking the inner processing of completing various command.
Existing smart card realizes that the know-why of one card for multiple uses is to create a master catalogue (Master File in the file structure of intelligent card embedded software system, MF), and create a plurality of private files (Dedicated File in this master catalogue, DF), the corresponding a kind of different application of each DF, as shown in Figure 1.Although this method can realize one card for multiple uses, also exposed safe drawback simultaneously: many application that a plurality of DF are corresponding make the security mechanism between each application independent, and the security permission that creates when respectively using can not effectively be controlled.For example: each application of IC cards business is when carrying out the read/write data operation to one's own DF, all need first to access master catalogue, could operate own exclusive DF, owing to also having other applications of IC cards business's DF file under master catalogue, make these DF files accessed or distort at an easy rate, have serious potential safety hazard.
Summary of the invention
In order to solve existing smart card device not independent security hidden trouble that exists of authority between using due to each under many applied environments, the invention provides a kind of implementation method of multi-functional smart card device, described method comprises:
Steps A: smart card manufacturer is set up an intelligent card embedded software system in smart card device inside, sets up a plurality of subregions in described intelligent card embedded software system, and each subregion is distributed to the application of IC cards business who makes an appointment;
Step B: each application of IC cards business sets up application master catalogue separately in the pre-assigned subregion of described smart card manufacturer, and sets up under described master catalogue and use required file structure, writes application data;
Step C: described smart card device is connected with application system terminal, completes the application choice of master catalogue separately, and specifically comprise: described smart card device is connected with application system terminal; Described smart card device finds out the subregion corresponding with described communications protocol according to the communications protocol of current employing; Described smart card device loads and carries out application corresponding to master catalogue in the subregion that finds out automatically.
Described communications protocol comprises USB communications protocol, HID communications protocol, Mass storage communications protocol, CCID communications protocol, ISO7816T=0 communications protocol and ISO14443 communications protocol.
The application that described smart card device is carried out comprises: the stored value card bankbook based on the PBOC2.0 standard uses, based on the intelligent code key of PKI system use, based on the oiling of PBOC2.0 standard use, based on the debit/credit of PBOC2.0 standard/small amount payment use and E-Passport at least two kinds.
Beneficial effect: the present invention is by in the intelligent card embedded software system, set up the simultaneous file structure of a plurality of master catalogues, different application is mapped to respectively in different master catalogues, separate and do not interfere with each other between each master catalogue, make each use between access rights fully independent, eliminated potential safety hazard.
Description of drawings
Fig. 1 is prior art intelligent card embedded software system file structural representation;
Fig. 2 is the embodiment of the present invention 1 intelligent card embedded software system file structural representation;
Fig. 3 is the implementation method process flow diagram of the multi-functional smart card device that provides of the embodiment of the present invention 1;
Fig. 4 is the implementation method process flow diagram of the multi-functional smart card device that provides of the embodiment of the present invention 2.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
The embodiment of the present invention makes smart card realize the function of one card for multiple uses by set up the method for a plurality of master catalogues in the file structure of intelligent card embedded software system, has guaranteed simultaneously the complete independence between each application, has eliminated potential safety hazard.The below to be to set up two master catalogues in the file structure of intelligent card embedded software system, realize that a sheet smart card had not only had stored value card bankbook function but also had identity authentication function to set forth for example the technical scheme that the embodiment of the present invention provides.
Referring to Fig. 2 and Fig. 3, the embodiment of the present invention provides a kind of implementation method of multi-functional smart card device, specifically comprises the following steps:
Step 101: smart card manufacturer is set up the intelligent card embedded software system in smart card device inside, and sets up two subregions in the intelligent card embedded software system;
Generally, the corresponding standard of the required support of application of IC cards that smart card manufacturer can be informed in advance according to the application of IC cards business, for example debit/credit using standard, security authentication mechanism standard etc., set up one and can realize the intelligent card embedded software systems that use more, and the size of the data writing requisite space of informing in advance according to each application of IC cards business, set up a plurality of subregions in this intelligent card embedded software system, be used for the foundation that each uses master catalogue and corresponding document structure;
In the present embodiment, the stored value card bankbook function and the standard of the required support of identity authentication function and the size of data writing requisite space that provide according to the application of IC cards business, smart card manufacturer is set up two subregions in the intelligent card embedded software system, be designated as respectively subregion 1 and subregion 2; Subregion 1 is used for realizing stored value card bankbook function; Subregion 2 is used for realizing identity authentication function;
Step 102: smart card manufacturer distributes to subregion 1 and subregion 2 application of IC cards business 1 and the application of IC cards business 2 who makes an appointment;
Step 103: application of IC cards business 1 sets up a master catalogue MF1 who is designated AID1 in the pre-assigned subregion 1 of smart card manufacturer, and sets up the application file structure under MF1, writes be used to the application data that realizes stored value card bankbook function;
application of IC cards business 1 is by meeting the radio frequency interface of ISO14443 communications protocol, set up a master catalogue MF1 who is designated AID1 in the pre-assigned subregion 1 of smart card manufacturer, wherein, AID1 is the unique identification of master catalogue MF1, and set up under MF1 and use required file structure and write the application data that realizes stored value card bankbook function, its security mechanism and the defined security mechanism of PBOC2.0 specification protocol are in full accord, this moment, the structure of master catalogue MF1 can satisfy application of IC cards business 1 application demand fully, namely realize the application of money packet of electrons bankbook function by the radio frequency interface of ISO14443 communications protocol,
Step 104: the smart card device that application of IC cards business 1 will have stored value card bankbook function offers application of IC cards business 2;
Step 105: application of IC cards business 2 sets up a master catalogue MF2 who is designated AID2 in the pre-assigned subregion 2 of smart card manufacturer, and sets up the application file structure and write be used to the application data that realizes identity authentication function under MF2;
Application of IC cards business 2 is by meeting the USB interface of USB communications protocol, set up a master catalogue MF2 who is designated AID2 in the pre-assigned subregion 2 of smart card manufacturer, AID2 is the unique identification of master catalogue MF2, and set up under MF2 and use required file structure, should use the security mechanism that adopts one-time pad simultaneously, this moment, master catalogue MF2 can satisfy application of IC cards business 2 application demand fully, namely realized application based on the intelligent code key of PKI system by USB interface;
Step 106: application of IC cards business 2 offers smart card device dealer with this multi-functional smart card device with stored value card bankbook and identity authentication function;
Step 107: smart card device dealer offers the user with smart card device;
Step 108: the user is connected smart card device with application system terminal;
Step 109: application system terminal sends with the file select command that identifies to smart card device;
Step 110: the master catalogue corresponding with this sign searched and selected in the intelligent card embedded software system according to the sign in the file select command that receives in the many application partition of intelligent card embedded software system, automatically load and carry out application corresponding to master catalogue;
In the present embodiment, as the user with this multi-application smart card equipment with after application of IC cards business 1 application system terminal is connected, application of IC cards business 1 application system terminal sends the file select command SelectFile that identifies with AID1 to smart card device, realize application choice; Correspondingly, after the intelligent card embedded software system receives the file select command that identifies with AID1, in the subregion 1 and subregion 2 set up in advance, search and master catalogue that selection and AID1 sign is corresponding, be the MF1 master catalogue in subregion 1, automatically load and carry out stored value card bankbook function corresponding to MF1 master catalogue;
Same, in the present embodiment, as the user with this multi-application smart card equipment with after application of IC cards business 2 application system terminal is connected, application of IC cards business 2 application system terminal sends file select command SelectFile with the AID2 sign to smart card device; Correspondingly, after the intelligent card embedded software system receives the file select command that identifies with AID2, in the subregion 1 and subregion 2 set up in advance, search and master catalogue that selection and AID2 sign is corresponding, be the MF2 master catalogue in subregion 2, automatically load and carry out identity authentication function corresponding to MF2 master catalogue.
The present embodiment has been realized a kind of multi-application smart card equipment with intelligent code key form of stored value card bankbook function, this multi-application smart card equipment has the radio frequency interface that meets the ISO14443 communications protocol and meets the USB interface of USB communications protocol, makes a sheet smart card not only have stored value card bankbook function but also have identity authentication function.
Two master catalogue MF1 and MF2 are arranged in the present embodiment intelligent card embedded software system, and wherein MF1 realizes using based on the stored value card bankbook of PBOC2.0 standard, and its security mechanism and the defined security mechanism of PBOC2.0 standard are in full accord; MF2 realizes using based on the intelligent code key of PKI system, adopts the security mechanism of one-time pad; Master catalogue MF1 and MF2 are fully independent each other, have effectively improved each security of using.
In actual applications, step 103 and step 105 are separate, do not interfere with each other, the sequencing of two steps can exchange, each application of IC cards business is master catalogue and the corresponding file structure of independently setting up separately oneself in same intelligent card embedded software system, be independent of each other each other, so just make the access rights between each application of IC cards business also fully independent, changed the security hidden trouble of setting up use of a plurality of DF realization more in the past and bring under a master catalogue MF.
The present embodiment has only been enumerated and has been adopted the method to realize the process of two application in same smart card device, can set up as required a plurality of MF in practical application, realizes a plurality of application.
The present embodiment provides a kind of to have based on the stored value card bankbook of PBOC2.0 standard with based on the implementation method of the one card for multiple uses smart card device of the intelligent code key function of PKI system, and the method that adopts the present embodiment to provide can also realize having based on the oiling of PBOC2.0 standard and use, uses and E-Passport etc. has the smart card device of several functions based on the debit/credit of PBOC2.0 standard/small amount payment.
Embodiment 2
Referring to Fig. 2 and Fig. 4, the embodiment of the present invention also provides a kind of implementation method of multi-functional smart card device, the method is substantially the same manner as Example 1, the mode that just realizes many application choices is different, be that step 109 is to step 110 difference, all the other steps 101 ' to step 108 ' identical to step 108 with the step 101 in embodiment 1, repeat no more here.In the present embodiment, step 109 to step 110 becomes:
Step 109 ': the intelligent card embedded software system finds out the subregion corresponding with current communications protocol according to the communications protocol of current employing;
In actual applications, the corresponding a kind of different application function of different communications protocol, and then realize the multifunctional application of smart card device;
Step 110 ': automatic application corresponding to master catalogue that loads and carry out in the subregion that finds out of intelligent card embedded software system;
In actual applications, communications protocol specifically comprises USB communications protocol, HID communications protocol, Mass storage communications protocol, CCID communications protocol, ISO7816T=0 communications protocol and ISO14443 communications protocol; The present embodiment illustrates as an example of ISO14443 communications protocol and USB communications protocol example;
In the present embodiment, as the user by the ISO14443 communications protocol with after smart card device is connected, after powering on, the intelligent card embedded software system searching goes out the subregion corresponding with the ISO14443 agreement 1, automatically load the stored value card bankbook application data in the master catalogue MF1 in subregion 1, carry out stored value card bankbook application function; As the user by the USB communications protocol with after smart card device is connected, the intelligent card embedded software system searching goes out the subregion corresponding with the USB communications protocol 2, load the intelligent code key application data in the master catalogue MF2 in subregion 2, carry out the intelligent code key application function.
The embodiment of the present invention is by setting up the simultaneous file structure of a plurality of master catalogues in the intelligent card embedded software system; different application is mapped to respectively in different master catalogues; separate and do not interfere with each other between each master catalogue; having realized following a plurality of of different communications protocol and security mechanism independently uses; make each use between access rights fully independent; not only realize one card for multiple uses, but also realized the insulation blocking between each application, eliminated potential safety hazard.In addition, the embodiment of the present invention by with the sign the file select command or select master catalogue corresponding to different communications protocol, just can realize each application between flexible switching.
The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. the implementation method of a multi-functional smart card device, is characterized in that, described method comprises:
Steps A: smart card manufacturer is set up an intelligent card embedded software system in smart card device inside, sets up a plurality of subregions in described intelligent card embedded software system, and each subregion is distributed to the application of IC cards business who makes an appointment;
Step B: each application of IC cards business sets up application master catalogue separately in the pre-assigned subregion of described smart card manufacturer, and sets up under described master catalogue and use required file structure, writes application data;
Step C: described smart card device is connected with application system terminal, completes the application choice of master catalogue separately, and specifically comprise: described smart card device is connected with application system terminal; Described smart card device finds out the subregion corresponding with described communications protocol according to the communications protocol of current employing; Described smart card device loads and carries out application corresponding to master catalogue in the subregion that finds out automatically.
2. the implementation method of multi-functional smart card device as claimed in claim 1, it is characterized in that, described communications protocol comprises USB communications protocol, HID communications protocol, Mass storage communications protocol, CCID communications protocol, ISO7816T=0 communications protocol and ISO14443 communications protocol.
3. the implementation method of multi-functional smart card device as claimed in claim 1, it is characterized in that, the application that described smart card device is carried out comprises: the stored value card bankbook based on the PBOC2.0 standard uses, based on the intelligent code key of PKI system use, based on the oiling of PBOC2.0 standard use, based on the debit/credit of PBOC2.0 standard/small amount payment use and E-Passport at least two kinds.
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| CN 200910307519 CN101661567B (en) | 2009-09-23 | 2009-09-23 | Implementation method of multi-functional smart card device |
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| CN 200910307519 CN101661567B (en) | 2009-09-23 | 2009-09-23 | Implementation method of multi-functional smart card device |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102624718A (en) * | 2012-03-02 | 2012-08-01 | 东信和平智能卡股份有限公司 | Control method and control system applicable to double-interface Java intelligent card communication protocols |
| CN103678427B (en) * | 2012-09-26 | 2017-06-23 | 中国银联股份有限公司 | Retrieve and use the method and system of the application being arranged in smart card |
| CN104008408A (en) * | 2013-02-25 | 2014-08-27 | 王辉 | Data card system, data card and read-write method |
| CN104572721A (en) * | 2013-10-21 | 2015-04-29 | 上海华虹集成电路有限责任公司 | Shared module of E-wallet |
| CN104657683B (en) * | 2013-11-20 | 2017-12-19 | 上海华虹集成电路有限责任公司 | The method for testing security of smart card COS application isolation more |
| CN104123646A (en) * | 2014-07-21 | 2014-10-29 | 深圳前海君浩银通科技发展有限公司 | Composite type mobile uKey and electronic wallet payment system |
| CN105894426A (en) * | 2016-03-30 | 2016-08-24 | 广州星海数字电视金卡有限公司 | Resident information sharing, storing, and managing system based on CPU chip card |
| CN107229489A (en) * | 2016-12-02 | 2017-10-03 | 天地融科技股份有限公司 | A kind of multi-application smart card and its selective method for application and device |
| CN109766149A (en) * | 2018-12-28 | 2019-05-17 | 金邦达有限公司 | Promote method, computer installation and the computer readable storage medium of traffic all-purpose card transaction performance |
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Effective date of registration: 20200219 Address after: 100089 Floor 12 1506, Building A 1, 66 Zhongguancun East Road, Haidian District, Beijing Patentee after: Beijing Huahong Integrated Circuit Design Co., Ltd. Address before: 100015 Beijing city Chaoyang District Gaojiayuan No. 1 Patentee before: Beijing Huada Zhibao Electronics System Co., Ltd. |
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