CN105303208B - A kind of IC card management method and system - Google Patents
A kind of IC card management method and system Download PDFInfo
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- CN105303208B CN105303208B CN201510700224.8A CN201510700224A CN105303208B CN 105303208 B CN105303208 B CN 105303208B CN 201510700224 A CN201510700224 A CN 201510700224A CN 105303208 B CN105303208 B CN 105303208B
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Abstract
The present invention provides a kind of IC card management method and system, including first step, includes basic information region, application management area, application file area behind the IC card internal zone dividing by IC card internal zone dividing；The area information in IC card application file area is stored in the application management area, the area information includes application file list of locations, and the application file list of locations is the file information of each application file stored in application file area；Second step is written in application file to application file area, and the application file is equipped with file identification, and updates the file information of application file list of locations in application management area simultaneously, and the file information includes file identification.The IC card can be according to the subregion inside the demand planning used, application file is conveniently written in application file area in IC card subregion at any time, by the management in application management area, facilitate application integrating, the purpose of various application occasions can be undertaken by realizing an IC card medium.
Description
Technical field
The present invention relates to smart card administrative skill field more particularly to a kind of IC card management methods and system.
Background technique
With the development of smart card techniques, smart card has penetrated into the every aspect of people's life, through extensive
Be applied to the fields such as finance, communication, traffic, petroleum, food and drink, social security, the expenses of taxation, greatly facilitate people's lives.But
Smart card is enjoyed in people to bring easily simultaneously, is also subjected to the new worry of smart card bring, is mainly manifested in: Ren Menbi
Multiple cards must be held just and can be carried out different applications, make the quantity increase that holds per capita in this way, not only the day of inconvenient holder
Often management, and also create the waste of resource.For convenience use and manage smart card and meanwhile accomplish to economize on resources and at
This, one card for multiple uses technology, which seems, to be even more important, this is not only that smart card future developing trend is also that smart card industry puts forth effort to solve
Technical barrier certainly, China is using one card for multiple uses technology as the development priority of smart card industry.
MAFIRE 1K S50 is smart card with security logic, and card space is 8K, is divided into 16 sectors；Each sector 4
Block；Every piece of 16 bytes.The third block (the last one block) of each sector is cipher control block, and wherein byte 0 is to byte 5
KEY A, byte 6 to byte 9 are storage control, and byte 10 to byte 15 is KEY B；Other three blocks are general data block, can
For storing data.In addition, the block 0 of sector 0 stores vendor code, has been cured, can not change.General IC card application all uses
Content is formulated in designated sector read-write, is read and write using direct bottom, and the exclusive application of an IC card, compatibility is bad to be difficult to meet
The demand used.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of IC card management method and system, solves existing IC card
Compatible deficiency can not diversified the problem of applying.
The present invention is implemented as follows: a kind of IC card management method, comprising: first step, it is described by IC card internal zone dividing
It include basic information region, application management area, application file area, blank area and blind zone behind IC card internal zone dividing；The application pipe
The area information that IC card application file area is stored in area is managed, the area information includes file name, file special identifier, file
Number, file start the mode bit of subregion shared by subregion, file and file, utilize the reference number of a document or filename
Title, file special identifier can trace back to corresponding application file, and the application file list of locations is application file area memory
The file information of each application file of storage, including file name, file special identifier, reference number of a document, file start subregion, text
The mode bit of subregion and file shared by part can be chased after using the reference number of a document or file name, file special identifier
It traces back to corresponding application file；Second step is written in application file to application file area, and the application file is equipped with files-designated
Know, and update the file information of application file list of locations in application management area simultaneously, the file information includes file identification；
According to the file information of application file list of locations in the applied file renewing application management area being stored in, by the text of application file
Part label, file size, file start subregion shared by subregion, file and file status bit is updated to the application file position
In list；The basic information region, application management area are set to the beginning part, middle section or the tail portion of IC card internal zone dividing
Point.
If IC card is old card, which is formatted, in formatted IC card white space according to the first step
Suddenly, second step manages the IC card.
The IC card management method further includes application file management, includes the following steps: the step of increasing application file, is read
IC card is taken to determine the position of the basic information region and application management area, the document location list according to the application management area is looked into
Available space starting position is looked for, application file is written, updates application management area；It is true to read IC card for the step of deleting application file
The position in the fixed basic information region and application management area is searched out of application management area corresponding according to provided file identification
The file information determine position, empty the application file, and update application management area；The step of modifying application file is read
IC card determines the position of the basic information region and application management area, looks into out of application management area according to provided file identification
It looks for corresponding the file information to determine position, modifies application file；The step of inquiring application file, reading IC card determine described basic
Corresponding file letter is searched according to provided file identification in the position in the information area and application management area out of application management area
Breath.
The present invention also provides a kind of IC card management systems, comprising: the division module for executing first step, by IC card inner part
Area includes basic information region, application management area, application file area, blank area and blind zone behind the IC card internal zone dividing；It is described
The area information in IC card application file area is stored in application management area, the area information includes file name, the special mark of file
Knowledge, reference number of a document, file start the mode bit of subregion shared by subregion, file and file, using the reference number of a document or
File name, file special identifier can trace back to corresponding application file, and the application file list of locations is application file
The file information of each application file stored in area, including file name, file special identifier, reference number of a document, file start
The mode bit of subregion shared by subregion, file and file utilizes the reference number of a document or file name, file special identifier
Corresponding application file can be traced back to；Execute the writing module 202 of second step, write-in application file to application file area
Interior, the application file is equipped with file identification, and updates the file information of application file list of locations in application management area simultaneously,
The file information includes file identification, according to application file list of locations in the applied file renewing application management area being stored in
The file information, the file label, file size, file of application file are started into subregion shared by subregion, file and file shape
State position is updated in the application file list of locations；The basic information region, application management area are set to IC card internal zone dividing
The beginning part, middle section or tail portion.
The IC card management system further includes formatting module, if IC card is old card, which is formatted, in format
IC card white space after change manages the IC card according to the first step, second step.
Wherein, the IC card management system further includes application file management module, comprising: increases application file module, reads
IC card is taken to determine the position of the basic information region and application management area, the document location list according to the application management area is looked into
Available space starting position is looked for, application file is written, updates application management area；Application file module is deleted, IC card is read and determines
The position in the basic information region and application management area is searched out of application management area corresponding according to provided file identification
The file information determines position, empties the application file, and updates application management area；Application file module is modified, IC card is read
Phase is searched out of application management area according to provided file identification in the position for determining the basic information region and application management area
The file information answered determines position, modifies application file；Application file module is inquired, IC card is read and determines the basic information region
And the position in application management area, corresponding the file information is searched out of application management area according to provided file identification.
The present invention has the advantages that
One, the IC card can application file area sides according to the subregion inside the demand planning used, in IC card subregion
Just application file is written at any time, by the management in application management area, facilitates application integrating, realizing an IC card medium can hold
Carry on a shoulder pole the purpose of various application occasions.
Secondly, the ability with certain shielding bad block, same application data can be stored in different physics to different IC card
Position.
Detailed description of the invention
Fig. 1 is the flow chart of IC card management method of the invention；
Fig. 2 is the structural schematic diagram after IC card subregion of the invention；
Fig. 3 is the structural block diagram of IC card management system of the invention；
Label declaration:
- 103 second practical writing of -102 first application file area of -101 application management area of -100 basic information region of IC card
- 105 blind zone -106 of -104 blank area of part area
- 203 application file pipe of -202 formatting module of IC card management system -201 writing module of -200 division module
Manage module -204
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is cooperated to be explained in detail.
The embodiment of the present invention inside intellective IC card 100 by establishing application management area 102 and multiple application file areas, institute
Multiple application files can be stored according to use demand by stating in application file area, and different application file area can store different classes of
Application file, and the application file in application file area is managed by the application management area 102, it realizes through the invention
The function of one card for multiple uses, while can guarantee between each application independently of each other, to eliminate security risk.It says as one example below
Bright a specific embodiment of the invention.
As shown in fig.1, specifically comprising the following steps: the present invention provides a kind of IC card management method
100 internal zone dividing of IC card is included basic information region 101 behind the IC card internal zone dividing, using pipe by first step
Manage area 102, application file area.It can be not take up memory space all inside IC card behind the IC card internal zone dividing, can have
Standby blank area 105 and blind zone 106, the blank area 105, which refers to, not yet carries out function distribution, the blind zone to the region
106 refer to because certain cause specific temporarily shields in the region；The area in storage IC card application file area in the application management area 102
Domain information, the area information include application file list of locations, and the application file list of locations is application file area memory
The file information of each application file of storage.Refering to the structural schematic diagram after IC card subregion shown in Fig. 2.
In the first step, the basic information region 101 is used to store the essential information of IC card, such as card sending mechanism, card
Number, Card Type, card-issuing date and card validity period etc.；The IC card is divided into multiple application file areas, each application file area
It is assigned similar and different functional application, the area information in all application file areas is collected in the application management area 102, including
The maximum number of partitions, maximum number of files, application file list of locations, blind zone 106 start district location, shielding area size etc.,
The application file list of locations includes the file information of each application file, specifically include file name, file special identifier,
Reference number of a document, file start the mode bit of subregion shared by subregion, file and file, utilize the reference number of a document or file
Title, file special identifier etc. can trace back to corresponding application file.
Under normal conditions, IC card manufacturer can apply the corresponding function of required support according to the IC card informed in advance using quotient
Subregion can be carried out to the IC card, and the size in space needed for the write-in data informed in advance according to IC using quotient is described to plan
Subregion.The specification of the support as needed for the stored value card bankbook function and identity authentication function provided according to trade company and write-in data institute
The size in space is needed, IC card manufacturer establishes Liang Ge application file area inside IC card, is denoted as the first application file subregion respectively
103, the second application file area 104, function of the first application file area for realizing stored value card bankbook, the second application file area
For realizing identity authentication function, and the area information in the first application file area, the second application file area is stored in using pipe
It manages in area 102.
The specific block planning in the application file area can be planned by manufacturer and be can be used when factory, be answered
A piece of application file area can also be planned again according to the demand used by application trade company during use with file area, such as
It is set up in the above-mentioned IC card for having been provided with the first application file area 103, the second application file area 104 and the third of access card is supported to answer
With file area or parking lot is supported to pass in and out the 4th application file area that uses, has planned new application file area and more using trade company
The application management area 102, storage third application file area, the 4th application file area area information to the application
Directorial area 102.
Second step: in write-in application file to application file area, the application file is equipped with file identification, and simultaneously more
The file information of application file in new opplication directorial area 102, the file information include file identification.The file identification is generation
The unique identification of table application file identity information, file identification can for file name, reference number of a document, file special identifier etc.,
Trade company can assign the corresponding reference number of a document of each application file, file special marking etc. when application file is written.
It is such as written in pre-assigned first application file area of manufacturer 103 using trade company 1 and realizes stored value card bankbook
Application file A, application file B of function etc., and respectively number application file A for F1, application file B number is F2, wherein
The application file A can be the application file of realization payment function, and application file B can be the practical writing of realization store function
Part.The IC card updates the application management area 102 while application file is written, more according to the application file being stored in
The file information of application file list of locations in new opplication directorial area 102, by the file name of application file, reference number of a document, text
Part size, file start subregion shared by subregion, file and file status bit etc. and are updated to the application file list of locations
In, increased, modified, deleted, inquired to quickly search the application file when facilitating subsequent use.
The IC card can be utilized on the basis of application trade company 1 using trade company 2, it is pre- in manufacturer using trade company 2
Application file M, the application file N of public transit payment function are realized in write-in in the second application file area 104 first distributed, and respectively will
Application file M number is F3, and application file N number is F4.The application is updated while application file is written using trade company 2
Directorial area 102, according to the file information of application file list of locations in the applied file renewing application management area 102 that is stored in,
The file label, file size, file of application file are started subregion shared by subregion, file and file status bit etc. to be updated to
In the application file list of locations, thus quickly searched when facilitating subsequent use the application file increased, modified,
The operations such as deletion, inquiry.
It in the above-described embodiment, need to be by the IC when application IC card if the IC card is old card
Card is first formatted, it is specific its further include:
Third step, if IC card be old card, which is formatted, formatted 105 domain of IC card blank area according to
The IC card is managed according to the first step, second step.
In this embodiment, usually there is space and occupied using data, can not be wiped without reason by old in old IC card
Situation, if tail portion used, it is intermediate used or started used, when formatting, need to be according to the use feelings of area of space in old card
Condition determines that the position in the basic information region 101, application management area 102, the region being not used by after formatting are i.e. described
White space in plan basic information region 101, application management area 102.For new IC card, the basic information region 101 and
Application management area 102 can also freely be set to the beginning part, middle section and tail portion, basic information region 101, application management
The position in area 102 has no effect on actual using effect.
IC card management method as described above further includes application file management, is included the following steps:
The step of increasing application file reads the position that IC card determines the basic information region 101 and application management area 102
It sets, according to the document location list lookup available space starting position in the application management area 102, application file is written, updates
Application management area 102.During increasing application file, answered in all application file areas of storage in the application management area 102
The case where with file, by reading the case where application management area 102 can determine available space.The application file
Increase, which can be, to be increased new application file area and application file is written in new application file area, can also be existing
New application file is written in application file area, can also be and new content etc. is added in existing application file.
The step of deleting application file reads the position that IC card determines the basic information region 101 and application management area 102
It sets, searches corresponding the file information out of application management area 102 according to provided file identification and determine position, empty described answer
With file, and update application management area 102.For example: delete the application file A in the first application file area 103, practical writing
Reference number of a document corresponding to part A is F1, then reference number of a document F1 is provided when deleting application file, according to the reference number of a document
F1 searches the file information of application file A corresponding with reference number of a document F1 out of application management area 102, determines application file A
File size, subregion where file, subregion shared by file etc., trace the position for the application file A to be deleted, empty application
File A, and application management area 102 is updated simultaneously.
The step of modifying application file reads the position that IC card determines the basic information region 101 and application management area 102
It sets, searches corresponding the file information out of application management area 102 according to provided file identification and determine position, modify practical writing
Part.For example: the application file M in the second application file area 104 of modification can input name using trade company during modification
Claim: application file M finds corresponding application file, determines that place subregion, file of the application file M in application file area are big
Subregion shared by small, file traces application file M by the application management area 102 and modifies application file M according to demand,
The description for being directed to application file M in application management area 102 is updated, that is, updates the file information of the application file M.
The step of inquiring application file reads the position that IC card determines the basic information region 101 and application management area 102
It sets, searches corresponding the file information out of application management area 102 according to provided file mark.For example: inquiry second
Application file M, application file N in application file area 104 provide reference number of a document F3, F4 of application file M respectively, according to file
It numbers and determines that application file M, application file N are in the second application file area 104, and inquire the other information of the two, for quotient
The operation such as analyzed, modified, being deleted, being increased in family.
The present invention also provides a kind of IC card management systems 200 as shown in Figure 3, and the IC card management system 200 is to new IC
Storage region in card, old IC card is managed, and IC card is enabled to support the function of one card for multiple uses.The IC card management system
The transmission of data is realized between 200 and IC card identification equipment by USB connecting line, the IC card identification equipment can foundation
Using the classification of IC card using the machine models that match.The IC card management system 200 includes the following:
The division module 201 for executing first step includes basic letter by IC card internal zone dividing, behind the IC card internal zone dividing
Cease area, application management area 102, application file area, blank area and blind zone；The blank area 105 refer to not yet to the region into
Row function distribution, the blind zone 106, which refers to, temporarily shields in the region because of certain cause specific；In the application management area 102
The area information in IC card application file area is stored, the area information includes application file list of locations, the application file position
Set the file information that list is each application file stored in application file area；
The writing module of second step is executed, is written in application file to application file area, the application file is equipped with text
Part mark, and the file information of application file list in application management area 102 is updated simultaneously, the file information includes files-designated
Know.
In the first step, the basic information region is used to store the essential information of IC card, as card sending mechanism, card number,
Card Type, card-issuing date and card validity period etc.；The IC card is divided into multiple application file areas, and each application file area is divided
With similar and different functional application, the area information in all application file areas, including maximum are collected by the application management area 102
The number of partitions, maximum number of files, application file list of locations, blind zone start district location, shielding area size etc., the application
Document location list includes the file information of each application file, specifically includes file name, file special identifier, file and compiles
Number, file start the mode bit of subregion shared by subregion, file and file, using the reference number of a document or file name,
File special identifier etc. can trace back to corresponding application file.
Under normal conditions, IC card manufacturer can apply the corresponding function of required support according to the IC card informed in advance using quotient
Subregion can be carried out to the IC card, and the size in space needed for the write-in data informed in advance according to IC using quotient is described to plan
Subregion.The specification of the support as needed for the stored value card bankbook function and identity authentication function provided according to trade company and write-in data institute
The size in space is needed, IC card manufacturer establishes Liang Ge application file area inside IC card, is denoted as the first application file area, respectively
Two application file areas 104, for realizing the function of stored value card bankbook, the second application file area 104 is used in the first application file area
It is stored in realization identity authentication function, and by the area information in the first application file area, the second application file area 104 using pipe
It manages in area 102.
The specific block planning in the application file area can be planned by manufacturer and be can be used when factory, be answered
A piece of application file area can also be planned again according to the demand used by application trade company during use with file area, such as
It is set up in the above-mentioned IC card for having been provided with the first application file area 103, the second application file area 104 and the third of access card is supported to answer
With file area or parking lot is supported to pass in and out the 4th application file area that uses, has planned new application file area and more using trade company
The application management area 102, storage third application file area, the 4th application file area area information to the application
Directorial area 102.
The writing module is written and read the data in IC card, such as using trade company 1 in manufacturer pre-assigned the
Application file A, the application file B etc. of stored value card bankbook function are realized in write-in in one application file area 103, and will be applied respectively
File A number is F1, and application file B number is F2, wherein the application file A can be the practical writing of realization payment function
Part, application file B can be the application file of realization store function.Described in the IC card updates while application file is written
Application management area 102, the file according to application file list of locations in the applied file renewing application management area 102 that is stored in
The file name of application file, reference number of a document, file size, file are started subregion shared by subregion, file and file by information
Mode bit etc. is updated in the application file list of locations, to quickly search the practical writing when facilitating subsequent use
Part is increased, is modified, is deleted, is inquired.
The IC card can be utilized on the basis of application trade company 1 using trade company 2, it is pre- in manufacturer using trade company 2
Application file M, the application file N of public transit payment function are realized in write-in in the second application file area 104 first distributed, and respectively will
Application file M number is F3, and application file N number is F4.The application is updated while application file is written using trade company 2
Directorial area 102, according to the file information of application file list of locations in the applied file renewing application management area 102 that is stored in,
The file label, file size, file of application file are started subregion shared by subregion, file and file status bit etc. to be updated to
In the application file list of locations, thus quickly searched when facilitating subsequent use the application file increased, modified,
The operations such as deletion, inquiry.
It in the above-described embodiment, need to be by the IC when application IC card if the IC card is old card
Card is first formatted, it is specific its further include:
The IC card management system 200 further includes the formatting module 203 being managed to old IC card, if IC card is old
Card, then format the IC card, in formatted IC card white space according to described in the first step, second step management
IC card.
In this embodiment, usually there is space and occupied using data, can not be wiped without reason by old in old IC card
Situation, if tail portion used, it is intermediate used or started used, when formatting, need to be according to the use feelings of area of space in old card
Condition determines the position in the basic information region, application management area 102, the i.e. described sky in the region being not used by after formatting
Basic information region, application management area 102 are planned in white region.For new IC card, the basic information region and application management area
102 can also freely be set to the beginning part, middle section and tail portion, basic information region, application management area 102 position simultaneously
Actual using effect is not influenced.
The IC card management system 200 further includes application file management module 204, comprising:
Increase application file module, reads the position that IC card determines the basic information region and application management area 102, foundation
Application file is written in the document location list lookup available space starting position in the application management area 102, updates application management
Area；
Application file module is deleted, the position that IC card determines the basic information region and application management area is read, according to institute
The file identification of offer searches corresponding the file information out of application management area and determines position, empties the application file, and more
New opplication directorial area；
Application file module is modified, the position that IC card determines the basic information region and application management area is read, according to institute
The file identification of offer searches corresponding the file information out of application management area and determines position, modifies application file；
Application file module is inquired, the position that IC card determines the basic information region and application management area is read, according to institute
The file identification of offer searches corresponding the file information out of application management area.
For the IC card shell according to the subregion inside the demand planning used, the application file area in IC card subregion is convenient at any time
Application file is written, by the application integrating convenient for management in application management area, realize an IC card medium can undertake it is a variety of
The purpose of application.The IC card has the ability of certain shielding bad block, and same application data are stored in different IC card shells
Different physical locations.
The embodiment of upper only the IC card management method and system of the present invention, is not intended to limit patent model of the invention
It encloses, it is all using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, directly or indirectly transport
Used in other related technical areas, it is included within the scope of the present invention.
Claims (6)
1. a kind of IC card management method, characterized by comprising:
IC card internal zone dividing is included basic information region, application management area, application behind the IC card internal zone dividing by first step
File area, blank area and blind zone；The area information in IC card application file area, the region letter are stored in the application management area
Breath starts the state of subregion shared by subregion, file and file including file name, file special identifier, reference number of a document, file
Position, can trace back to corresponding application file using the reference number of a document or file name, file special identifier, described to answer
It is the file information of each application file stored in application file area, including file name, file spy with document location list
Different mark, reference number of a document, file start the mode bit of subregion shared by subregion, file and file, utilize the reference number of a document
Or file name, file special identifier trace back to corresponding application file；Basic information region and application management area, which are set to, to open
Head point, middle section or tail portion；
Second step is written in application file to application file area, and the application file is equipped with file identification, and updates answer simultaneously
With the file information of application file list of locations in directorial area, the file information includes file identification；It is answered according to what is be stored in
The file information of application file list of locations in application management area is updated with file, the file label of application file, file is big
Small, file starts subregion shared by subregion, file and file status bit is updated in the application file list of locations.
2. a kind of IC card management method according to claim 1, it is characterised in that:
If IC card is old card, which is formatted, in formatted IC card white space according to the first step, the
Two steps manage the IC card.
3. a kind of IC card management method according to claim 2, it is characterised in that: the IC card management method further includes answering
With file management, include the following steps:
The step of increasing application file reads the position that IC card determines the basic information region and application management area, according to described in
Application file is written in the document location list lookup available space starting position in application management area, updates application management area；
The step of deleting application file, reads the position that IC card determines the basic information region and application management area, and foundation is mentioned
The file identification of confession searches corresponding the file information out of application management area and determines position, empties the application file, and update
Application management area；
The step of modifying application file, reads the position that IC card determines the basic information region and application management area, and foundation is mentioned
The file identification of confession searches corresponding the file information out of application management area and determines position, modifies application file；
The step of inquiring application file, reads the position that IC card determines the basic information region and application management area, and foundation is mentioned
The file identification of confession searches corresponding the file information out of application management area.
4. a kind of IC card management system, characterized by comprising:
IC card internal zone dividing is included basic information region behind the IC card internal zone dividing, answered by the division module for executing first step
With directorial area, application file area, blank area and blind zone；The region letter in IC card application file area is stored in the application management area
Breath, the area information include file name, file special identifier, reference number of a document, file start subregion shared by subregion, file with
And the mode bit of file, it can be traced back to using the reference number of a document or file name, file special identifier and be answered accordingly
With file, the application file list of locations is the file information of each application file stored in application file area, including text
Part title, file special identifier, reference number of a document, file start the mode bit of subregion shared by subregion, file and file, utilize institute
The reference number of a document or file name stated, file special identifier can trace back to corresponding application file；
The writing module of second step is executed, is written in application file to application file area, the application file is equipped with files-designated
Know, and update the file information of application file list in application management area simultaneously, the file information includes file identification, foundation
The file information of application file list of locations in the applied file renewing application management area being stored in, by the files-designated of application file
Number, file size, file start subregion shared by subregion, file and file status bit etc. and be updated to the application file location column
In table；The basic information region, application management area are set to the beginning part, middle section or the tail portion of IC card internal zone dividing.
5. IC card management system according to claim 4, it is characterised in that: further include formatting module, if IC card is old
Card, then format the IC card, in formatted IC card white space according to described in the first step, second step management
IC card.
6. IC card management system according to claim 5, it is characterised in that: the IC card management system further includes practical writing
Part management module, comprising:
Increase application file module, reads the position that IC card determines the basic information region and application management area, answered according to described in
With the document location list lookup available space starting position of directorial area, application file is written, updates application management area；
Application file module is deleted, the position that IC card determines the basic information region and application management area is read, foundation is provided
File identification search corresponding the file information out of application management area and determine position, empty the application file, and update and answer
Use directorial area；
Application file module is modified, the position that IC card determines the basic information region and application management area is read, foundation is provided
File identification search corresponding the file information out of application management area and determine position, modify application file；
Application file module is inquired, the position that IC card determines the basic information region and application management area is read, foundation is provided
File identification corresponding the file information is searched out of application management area.
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| CN201510700224.8A CN105303208B (en) | 2015-10-26 | 2015-10-26 | A kind of IC card management method and system |
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| CN106951809B (en) * | 2016-04-01 | 2020-02-07 | 珠海艾派克微电子有限公司 | NFC tag |
| CN106203191A (en) * | 2016-07-06 | 2016-12-07 | 新智数字科技有限公司 | A kind of data processing method and smart card |
| CN109741050B (en) * | 2018-12-28 | 2021-05-11 | 交通银行股份有限公司 | Method for extending the life of a financial IC card and related method and apparatus |
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| CN1203395C (en) * | 1999-10-21 | 2005-05-25 | 松下电器产业株式会社 | Semiconductor memory card access apparatus, computer-readable recording medium, an initialization method, and semiconductor memory card |
| JPWO2005124670A1 (en) * | 2004-06-18 | 2008-04-17 | 松下電器産業株式会社 | IC card |
| CN101315675B (en) * | 2007-05-31 | 2010-07-28 | 陆向谦 | Universal smart card and its application system |
| CN101373552B (en) * | 2007-08-24 | 2011-03-09 | 上海瀚银信息技术有限公司 | POS machine with intelligent memory card slot and uses thereof |
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