CN108733487A - The more application management methods of Java card and Java card - Google Patents
The more application management methods of Java card and Java card Download PDFInfo
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- CN108733487A CN108733487A CN201810354797.3A CN201810354797A CN108733487A CN 108733487 A CN108733487 A CN 108733487A CN 201810354797 A CN201810354797 A CN 201810354797A CN 108733487 A CN108733487 A CN 108733487A
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- applet
- java card
- mcu
- safety chip
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/5038—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the execution order of a plurality of tasks, e.g. taking priority or time dependency constraints into consideration
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The present invention is suitable for Java card technical field, provide the more application management methods of Java card, Java card and computer readable storage medium, the Java card includes Java card safety chip and MCU, it is equipped in Java card safety chip using applet, after Java card booting, MCU is obtained from the Java card safety chip applies applet lists；The MCU obtains intended application applet from the application applet lists；The mark and the sequence of operation of the intended application applet are obtained from the Java card safety chip；The MCU sends to the Java card safety chip and orders according to the mark and the sequence of operation of the intended application applet.Can solve Java card in the prior art through the invention can not manage the application applet of newly added non-predetermined justice, the poor problem of flexibility.
Description
Technical field
The invention belongs to the Java card technical field more particularly to more application management methods of Java card, Java card and computers
Readable storage medium storing program for executing.
Background technology
Java card is a kind of CPU smart cards that can run java applet.In order to meet customer need, Java card
The order of applet common functions is usually solidificated in micro-control unit (Microcontroller Unit, MCU), can only be managed pre-
Some of definition apply applet, and can not manage newly added non-predetermined justice applies applet, flexibility poor.
Therefore, it is necessary to propose a kind of new technical solution, to solve the above technical problems.
Invention content
In view of this, the present invention provides the more application management methods of Java card, Java card and computer readable storage medium,
The application applet of newly added non-predetermined justice, the poor problem of flexibility can not be managed to solve Java card in the prior art.
The first aspect of the present invention provides a kind of more application management methods of Java card, and the Java card includes Java card peace
Full chip and micro-control unit MCU are equipped with using applet in the Java card safety chip, the Java card mostly application pipe
Reason method includes：
After Java card booting, the MCU is obtained from the Java card safety chip applies applet lists；
The MCU obtains intended application applet from the application applet lists；
The mark and the sequence of operation of the intended application applet are obtained from the Java card safety chip；
The MCU is sent out according to the mark and the sequence of operation of the intended application applet to the Java card safety chip
It loses one's life order.
The second aspect of the present invention provides a kind of Java card, and the Java card includes Java card safety chip and microcontroller
Unit MCU is equipped with using applet in the Java card safety chip, and the MCU is used for：
After Java card booting, is obtained from the Java card safety chip and apply applet lists；
Intended application applet is obtained from the application applet lists；
The mark and the sequence of operation of the intended application applet are obtained from the Java card safety chip；
According to the mark and the sequence of operation of the intended application applet, sends and order to the Java card safety chip.
The third aspect of the present invention provides a kind of Java card, including memory, processor and is stored in the storage
In device and the computer program that can run on the processor, the processor are realized as above when executing the computer program
The step of stating the more application management methods of Java card described in first aspect.
The fourth aspect of the present invention provides a kind of computer readable storage medium, and the computer readable storage medium is deposited
Computer program is contained, realizes that the Java card as described in above-mentioned first aspect is applied more when the computer program is executed by processor
The step of management method.
Existing advantageous effect is the present invention compared with prior art：The present invention program will apply applet to be mounted on Java
In card safety chip, after Java card booting, MCU can be obtained from Java card safety chip applies applet lists, and from
The mark and the sequence of operation using intended application applet in applet lists is obtained in Java card safety chip, according to target
Using the mark and the sequence of operation of applet, sends and order to Java safety chips, to complete correlation function.The present invention program
Applet will be applied to be mounted in Java card safety chip, and the sequence of operation using applet is stored in Java card safety
In chip, so as to obtain the sequence of operation using applet from Java card safety chip, without applet will be applied pre-
It is solidificated in MCU to definition, solves the application applet that Java card in the prior art can not manage newly added non-predetermined justice,
The poor problem of flexibility.Due to being not necessarily to will be solidificated in MCU using the predetermined free burial grounds for the destitute applet, patrolled then MCU is not related to business
Volume, interim data and human-computer interaction are only done, service logic is all realized by applet.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the implementation process schematic diagram for the more application management methods of Java card that the embodiment of the present invention one provides；
Fig. 2 is the implementation process schematic diagram of the more application management methods of Java card provided by Embodiment 2 of the present invention；
Fig. 3 is the implementation process schematic diagram for the more application management methods of Java card that the embodiment of the present invention three provides；
Fig. 4 is the schematic diagram for the Java card that the embodiment of the present invention four provides；
Fig. 5 is the schematic diagram for the Java card that the embodiment of the present invention five provides；
Fig. 6 is the schematic diagram for the Java card that the embodiment of the present invention six provides；
Fig. 7 is the schematic diagram for the Java card that the embodiment of the present invention seven provides.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
It should be appreciated that ought use in this specification and in the appended claims, the instruction of term " comprising " is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, element, component and/or its presence or addition gathered.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of associated item listed, and includes these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in the present embodiment, each process
Execution sequence should be determined by its function and internal logic, and the implementation process of the embodiments of the invention shall not be constituted with any limitation.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
It is the implementation process schematic diagram for the more application management methods of Java card that the embodiment of the present invention one provides, such as referring to Fig. 1
The more application management methods of the Java card may comprise steps of shown in figure：
Step S101, after Java card booting, MCU is obtained from Java card safety chip applies applet lists.
In embodiments of the present invention, the Java card includes Java card safety chip and MCU, the Java card safety chip
One or more application applet can be installed.May include one or more application in the application applet lists
applet。
Optionally, the MCU, which is obtained from the Java card safety chip using applet lists, includes：
The MCU is obtained from the Java card safety chip by Java card virtual machine and is applied applet lists.
Step S102, the MCU obtain intended application applet from the application applet lists.
Wherein, the intended application applet can be selection using applet.
In embodiments of the present invention, in MCU after being obtained using applet lists in Java card safety chip, Ke Yixian
Show the application applet lists, user can by input equipments such as buttons from the application applet lists selection target
Using applet.It should be noted that (such as showing the application applet lists in the non-selected intended application applet of user
Later, if user's selection target application applet is not detected in preset time, it is determined that the non-selected intended application of user
Applet only it can give tacit consent to first there are one when application applet and apply applet) or in the application applet lists
(being arranged in the application applet lists primary using applet) is intended application applet.
Step S103 obtains the mark and operation sequence of the intended application applet from the Java card safety chip
Row.
In embodiments of the present invention, when installation is using applet in Java card safety chip, application can will be installed
The mark applet id and the sequence of operation of applet is stored in the Java card safety chip, is getting intended application
After applet, the mark and the sequence of operation of the intended application applet can be obtained from the Java card safety chip.
Wherein, can refer to the title using applet using the mark of applet.The sequence of operation using applet can include more
A APDU records, each record include executing application identities and APDU orders, and the execution application identities can refer to executing institute
State the applet marks of APDU orders.
Step S104, the MCU pacify according to the mark and the sequence of operation of the intended application applet to the Java card
Full chip sends order.
In embodiments of the present invention, the MCU selects the intended application according to the mark of the intended application applet
Applet, the MCU are sent out according to the sequence of operation of the intended application applet to the selected intended application applet
It loses one's life order, to realize corresponding function, for example, showing balance amount information on the display device.
The embodiment of the present invention will apply applet to be mounted in Java card safety chip, and this is applied to the operation of applet
Sequence is stored in Java card safety chip, so as to obtain the sequence of operation using applet from Java card safety chip,
Without the predetermined free burial grounds for the destitute applet will be applied to be solidificated in MCU, solve Java card in the prior art can not manage it is newly added
Non-predetermined justice applies applet, the poor problem of flexibility.Due to being not necessarily to that MCU will be solidificated in using the predetermined free burial grounds for the destitute applet
In, then MCU is not related to service logic, interim data and human-computer interaction are only done, service logic is all realized by applet.
It is the implementation process schematic diagram of the more application management methods of Java card provided by Embodiment 2 of the present invention, such as referring to Fig. 2
The more application management methods of the Java card may comprise steps of shown in figure：
Step S201, after Java card booting, MCU obtains application from the management applet of Java card safety chip
Applet lists.
In embodiments of the present invention, the Java card includes Java card safety chip and MCU, the Java card safety chip
One or more application applet can be installed.One can be also installed simultaneously and manages applet, and management applet is responsible for
Using applet.Installation can be registered to the management applet simultaneously using after applet in the Java card safety chip
The corresponding sequence of operation.The sequence of operation registered is corresponding to apply applet for the ease of inquiring in the management applet,
When registering the sequence of operation, the mark of the sequence of operation and application applet using applet can be established in the management applet
Correspondence.Wherein, may include one or more application applet in the application applet lists.
Step S202, the MCU obtain intended application applet from the application applet lists.
The step is identical as step S102, and for details, reference can be made to the associated descriptions of step S102, and details are not described herein.
Step S203, the MCU obtain the target from the management applet of the Java card safety chip and answer
With the mark and the sequence of operation of applet.
In embodiments of the present invention, MCU can obtain the mark of the intended application from the management applet
Applet id and the sequence of operation operate1, operate2 ..., when obtaining the sequence of operation of the intended application, Ke Yishi
The sequence of operation list of the intended application is obtained, and display operation title is selected for user.
Step S204, the MCU select the intended application applet according to the mark of the intended application applet.
Step S205, the MCU are answered according to the sequence of operation of the intended application applet to the selected target
It is sent and is ordered with applet, and obtain response data.
In embodiments of the present invention, the MCU is applied according to the mark applet id selections of the intended application applet
Applet (the i.e. described intended application applet), the MCU are according to the sequence of operation of the intended application applet to the mesh
Mark is using the order of applet sending functions and obtains response data.
The response data is sent to by step S206, the MCU according to the sequence of operation of the intended application applet
The management applet.
Step S207, the management applet analyzes the response to data, and sends control data to the MCU.
Illustratively, user has selected to apply applet1, applet1 there are two sequence of operation operate1 and
Operate2 includes that two APDU are recorded, sequence of operation operate1 is：" 01 80 5C 00 02 04 ", the sequence of operation
Operate2 is：" 00 80 33 00 00 04 25 3F 3F 25 ", record first character feast-brand mark knowledge execute application, and 01 indicates
Management applet is indicated using applet1,00, and therefore, MCU is recorded according to the first of the sequence of operation APDU first, and selection is answered
With applet1, and APDU orders (being here remainder volume function) " 80 5C 00 02 04 " are sent to using applet1, are obtained
4 byte balance amount informations (being assumed to be 00 11 22 33) are taken, then MCU is recorded according to Article 2 APDU, selection management applet,
And it sends order (parsing remaining sum simultaneously controls display balance facilit) " 80 33 00 00 04 00 11 22 33 " and (is believed using remaining sum
Breath replaces the response data of the upper item instruction of 25 3F 3F, 25,25 3F 3F 25 expressions in order) to management applet, it manages
Applet is 4386.51 by parsing remaining sum 00 11 22 33, is then sent to MCU and shows " remaining sum：4386.51 it is first " control
System request, MCU control display screens show the information to complete display balance amount information function.
The embodiment of the present invention will manage each sequence of operation using applet by managing applet, without that will apply
The predetermined free burial grounds for the destitute applet are solidificated in MCU, and answering for newly added non-predetermined justice can not be managed by solving Java card in the prior art
With applet, the poor problem of flexibility.
It is the implementation process schematic diagram for the more application management methods of Java card that the embodiment of the present invention three provides, such as referring to Fig. 3
The more application management methods of the Java card may comprise steps of shown in figure：
Step S301, after Java card booting, MCU obtains application by Java card virtual machine from Java card safety chip
Applet lists.
In embodiments of the present invention, the Java card includes Java card safety chip and MCU, the Java card safety chip
One or more application applet can be installed, each have the respective sequence of operation using applet.It is described to apply applet
May include one or more application applet in list.
Step S302, after the order that the MCU sends selection target application applet, the intended application applet
Return to itself mark and the sequence of operation.
In embodiments of the present invention, user can be detected by input equipments such as buttons from the application in MCU
In applet lists when the operation of selection target application applet, selection target application is sent to the intended application applet
The order of applet, the intended application applet return to itself mark and operation to the MCU after receiving the order
Sequence.It should be noted that the non-selected intended application applet of user (such as after showing the application applet lists,
If user's selection target application applet is not detected in preset time, it is determined that the non-selected intended application applet of user)
Or only there are one when application applet, can give tacit consent to first application applet (i.e. in institute in the application applet lists
State and primary apply applet using being arranged in applet lists) it is intended application applet, and to the intended application
Applet sends the order of selection target application applet.
Step S303, the MCU select the intended application applet according to the mark of the intended application applet.
In embodiments of the present invention, the MCU receive the mark of itself that the intended application applet is returned and
After the sequence of operation, step S303 and S304 are executed.
Step S304, the MCU are answered according to the sequence of operation of the intended application applet to the selected target
It is sent and is ordered with applet.
After the intended application applet receives the order, control data is sent to the MCU by step S305.
Each applet is applied to have the respective sequence of operation in the embodiment of the present invention, without will make a reservation for using applet
Free burial ground for the destitute is solidificated in MCU, solves the applet that applies that Java card in the prior art can not manage newly added non-predetermined justice, clever
The poor problem of activity.
The schematic diagram for the Java card that the embodiment of the present invention four provides referring to Fig. 4, for convenience of description, illustrate only with
The relevant part of the embodiment of the present invention.
The Java card includes Java card safety chip 41 and micro-control unit MCU42.
It is equipped with using applet in safe 41, the core of Java card；
The MCU42, for after Java card booting, application to be obtained from the Java card safety chip 41
Applet lists；
The MCU42, for obtaining intended application applet from the application applet lists；
The MCU42, for obtained from the Java card safety chip 41 the intended application applet mark and
The sequence of operation；
The MCU42, for the mark and the sequence of operation according to the intended application applet, to Java card safety
Chip 41 sends order.
Java card provided in an embodiment of the present invention can be applied in preceding method embodiment one, and details are referring to the above method
The description of embodiment one, details are not described herein.
The schematic diagram for the Java card that the embodiment of the present invention five provides referring to Fig. 5, for convenience of description, illustrate only with
The relevant part of the embodiment of the present invention.
The Java card includes Java card safety chip 51 and micro-control unit MCU52.
It is equipped in the Java card safety chip 51 using applet and management applet；
The MCU52, for after Java card booting, application to be obtained from the management applet of Java card safety chip 51
Applet lists；
The MCU52, for obtaining intended application applet from the application applet lists；
The MCU52 is answered for obtaining the target from the management applet of the Java card safety chip 51
With the mark and the sequence of operation of applet；
The MCU52 selects the intended application applet for the mark according to the intended application applet；
The MCU52, for the sequence of operation according to the intended application applet, to the selected intended application
Applet sends order, and obtains response data；
The response data is sent to institute by the MCU52 for the sequence of operation according to the intended application applet
State management applet；
The Java card safety chip 51 analyzes the response to data for the management applet, and to the MCU52
Send control data.
Java card provided in an embodiment of the present invention can be applied in preceding method embodiment two, and details are referring to the above method
The description of embodiment two, details are not described herein.
The schematic diagram for the Java card that the embodiment of the present invention six provides referring to Fig. 6, for convenience of description, illustrate only with
The relevant part of the embodiment of the present invention.
The Java card includes Java card safety chip 61 and micro-control unit MCU62.
The Java card safety chip 61 can install one or more application applet, each have respectively using applet
From the sequence of operation；
The MCU62 is used for after Java card booting, by Java card virtual machine from the Java card safety chip 61
It obtains and applies applet lists；
After the order that the MCU62 sends selection target application applet, the Java card safety chip 61 is used for
The intended application applet returns to the mark and the sequence of operation of itself；
The MCU62 selects the intended application applet for the mark according to the intended application applet；
The MCU62, for the sequence of operation according to the intended application applet, to the selected intended application
Applet sends order.
The Java card safety chip 61, after receiving the order for the intended application applet, to described
MCU62 sends control data.
Java card provided in an embodiment of the present invention can be applied in preceding method embodiment three, and details are referring to the above method
The description of embodiment three, details are not described herein.
Fig. 7 is the schematic diagram for the Java card that the embodiment of the present invention seven provides.As shown in fig. 7, the Java card 7 of the embodiment wraps
It includes：Processor 70, memory 71 and it is stored in the computer that can be run in the memory 71 and on the processor 70
Program 72.The processor 70 is realized when executing the computer program 72 in the more application management method embodiments of above-mentioned Java card
The step of, such as step S101 to S104 shown in FIG. 1.Wherein：
The Java card may include, but be not limited only to, processor 70, memory 71.It will be understood by those skilled in the art that
Fig. 7 is only the example of Java card 7, does not constitute the restriction to Java card 7, may include than illustrating more or fewer portions
Part either combines certain components or different components, such as the Java card can also include input-output equipment, network
Access device, bus etc..
It should be appreciated that in embodiments of the present invention, the processor 70 can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), application-specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
It can also be any conventional processor etc. to manage device.
The memory 71 can be the internal storage unit of the Java card 7, such as the hard disk or memory of Java card 7.
The memory 71 can also be that the plug-in type that is equipped on the External memory equipment of the Java card 7, such as the Java card 7 is hard
Disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card
(Flash Card) etc..Further, the memory 71 can also both include the internal storage unit of the Java card 7 or wrap
Include External memory equipment.The memory 71 is used to store other programs needed for the computer program and the Java card
And data.The memory 71 can be also used for temporarily storing the data that has exported or will export.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device are divided into different functional units or module, more than completion
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
It, can also be above-mentioned integrated during two or more units are integrated in one unit to be that each unit physically exists alone
The form that hardware had both may be used in unit is realized, can also be realized in the form of SFU software functional unit.In addition, each function list
Member, the specific name of module are also only to facilitate mutually distinguish, the protection domain being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed Java card and method, it can be by other
Mode realize.For example, Java card embodiment described above is only schematical, for example, the module or unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling or direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communication connects, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can be stored in a computer read/write memory medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of flow in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
May include：Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic of the computer program code can be carried
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to legislation in jurisdiction and the requirement of patent practice
Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium does not include electric carrier signal and electricity
Believe signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to aforementioned reality
Applying example, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features；And these are changed
Or replace, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of more application management methods of Java card, the Java card includes Java card safety chip and micro-control unit MCU,
It is characterized in that, is equipped with using applet in the Java card safety chip, the more application management methods of Java card include：
After Java card booting, the MCU is obtained from the Java card safety chip applies applet lists；
The MCU obtains intended application applet from the application applet lists；
The mark and the sequence of operation of the intended application applet are obtained from the Java card safety chip；
The MCU sends to the Java card safety chip and orders according to the mark and the sequence of operation of the intended application applet
It enables.
2. the more application management methods of Java card as described in claim 1, which is characterized in that installed in the Java card safety chip
There are one applet is managed, the MCU, which is obtained from the Java card safety chip using applet lists, includes：
The MCU obtains the application applet lists from the management applet of the Java card safety chip.
3. the more application management methods of Java card as claimed in claim 2, which is characterized in that described from the Java card safety chip
The middle mark for obtaining the intended application applet and the sequence of operation include：
The MCU obtains the mark of the intended application applet from the management applet of the Java card safety chip
And the sequence of operation.
4. the more application management methods of Java card as claimed in claim 3, which is characterized in that the MCU is answered according to the target
With the mark and the sequence of operation of applet, sending order to the Java card safety chip includes：
The MCU selects the intended application applet according to the mark of the intended application applet；
The MCU is sent according to the sequence of operation of the intended application applet to the selected intended application applet
Order, and obtain response data；
The response data is sent to the management by the MCU according to the sequence of operation of the intended application applet
applet；
The management applet analyzes the response to data, and sends control data to the MCU.
5. the more application management methods of Java card as described in claim 1, which is characterized in that the MCU pacifies from the Java card
It is obtained using applet lists in full chip and includes：
The MCU is obtained from the Java card safety chip by Java card virtual machine and is applied applet lists.
6. the more application management methods of Java card as described in claim 1, which is characterized in that the MCU is from the application
Acquisition intended application applet, described to obtain the intended application from the Java card safety chip in applet lists
The mark and the sequence of operation of applet include：
After sending the order for selecting the intended application applet in the MCU, the intended application applet returns to itself
Mark and the sequence of operation.
7. the more application management methods of Java card as claimed in claim 6, which is characterized in that the MCU is answered according to the target
With the mark and the sequence of operation of applet, sending order to the Java card safety chip includes：
The MCU selects the intended application applet according to the mark of the intended application applet；
The MCU is sent according to the sequence of operation of the intended application applet to the selected intended application applet
Order；
After the intended application applet receives the order, control data is sent to the MCU.
8. a kind of Java card, the Java card includes Java card safety chip and micro-control unit MCU, which is characterized in that described
It is equipped in Java card safety chip using applet, the MCU is used for：
After Java card booting, is obtained from the Java card safety chip and apply applet lists；
Intended application applet is obtained from the application applet lists；
The mark and the sequence of operation of the intended application applet are obtained from the Java card safety chip；
According to the mark and the sequence of operation of the intended application applet, sends and order to the Java card safety chip.
9. a kind of Java card, including memory, processor and it is stored in the memory and can transports on the processor
Capable computer program, which is characterized in that the processor realizes such as claim 1 to 7 times when executing the computer program
The step of one Java card more application management methods.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, feature to exist
In realization Java card as described in any one of claim 1 to 7 more application management sides when the computer program is executed by processor
The step of method.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354797.3A CN108733487A (en) | 2018-04-19 | 2018-04-19 | The more application management methods of Java card and Java card |
| PCT/CN2019/079240 WO2019201053A1 (en) | 2018-04-19 | 2019-03-22 | Java card multi-application management method and java card |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810354797.3A CN108733487A (en) | 2018-04-19 | 2018-04-19 | The more application management methods of Java card and Java card |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019201053A1 (en) * | 2018-04-19 | 2019-10-24 | 深圳市文鼎创数据科技有限公司 | Java card multi-application management method and java card |
| CN111475430A (en) * | 2019-01-24 | 2020-07-31 | 深圳市文鼎创数据科技有限公司 | Java card chip communication equipment and communication method |
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| CN107038038B (en) * | 2016-02-03 | 2021-12-21 | 紫光同芯微电子有限公司 | Method for operating large-capacity USIM applet |
| CN108733487A (en) * | 2018-04-19 | 2018-11-02 | 深圳市文鼎创数据科技有限公司 | The more application management methods of Java card and Java card |
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| CN101770593A (en) * | 2009-12-17 | 2010-07-07 | 北京握奇数据系统有限公司 | Multi-chip intelligent card, manufacturing method thereof and data processing method |
| CN103455349A (en) * | 2013-08-27 | 2013-12-18 | 中国联合网络通信集团有限公司 | Method and device for accessing intelligent card by application program |
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| WO2019201053A1 (en) | 2019-10-24 |
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