CN103888248B - Key management method, system and the corresponding smart card of smart card - Google Patents
Key management method, system and the corresponding smart card of smart card Download PDFInfo
- Publication number
- CN103888248B CN103888248B CN201210565185.1A CN201210565185A CN103888248B CN 103888248 B CN103888248 B CN 103888248B CN 201210565185 A CN201210565185 A CN 201210565185A CN 103888248 B CN103888248 B CN 103888248B
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- associated record
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/77—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in smart cards
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/357—Cards having a plurality of specified features
- G06Q20/3576—Multiple memory zones on card
- G06Q20/35765—Access rights to memory zones
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/0806—Details of the card
- G07F7/0813—Specific details related to card security
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0877—Generation of secret information including derivation or calculation of cryptographic keys or passwords using additional device, e.g. trusted platform module [TPM], smartcard, USB or hardware security module [HSM]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Accounting & Taxation (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Business, Economics & Management (AREA)
- Strategic Management (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Mathematical Physics (AREA)
- General Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Health & Medical Sciences (AREA)
- Databases & Information Systems (AREA)
- Signal Processing (AREA)
- Finance (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention provides a kind of key management method for smart card, and methods described includes being each setting associated record in the smart card different application, wherein each application at least corresponds to an associated record；And key management mechanism is used to each associated record.
Description
Technical field
The present invention relates to the cipher key technique of smart card, more particularly, to the key management of the application to smart card.
Background technology
The application of IC smart cards is popularized very much.Because the use of IC smart cards is related to the function such as paying more or relates to
And the personal information to holder, therefore, generally to the content in IC smart cards, it can all use encryption mechanism.
For the IC intelligence card encryptions of routine, key typically all applies application or the file layers in smart card.Citing comes
Say, smart card A includes first and pays application and second payment application, then must pay application to first respectively and second payment application implementation is close
Key management, that is to say, that first pays the key management that application implementation is directed to first, and second pays the key management that application implementation is directed to second.
Square difference, such key pipe only belonging to interests if first pays application and second pays the essential identical of application
Reason mechanism also make it that the data in smart card are various complicated with regard to too complex.First pays application and second pays the sheet of application
Matter is identical and the different situation in side is, for example, only belonging to interests：Both payment applications are all that conventional transportation card pays application,
But first pays application and is under the jurisdiction of first company, and second pays application and is under the jurisdiction of company B.
In view of this, it is necessary to which the key management mode to smart card is improved.
The content of the invention
In view of this, the present invention provides a kind of key management method for smart card, and it is the intelligence that methods described, which includes,
Each in energy card different application sets associated record, wherein each application at least corresponds to an associated record；And to each
Bar associated record uses key management mechanism.
The present invention also provides a kind of key management system for smart card, and the system includes：Associated record sets mould
Block, it is each setting associated record in the smart card different application, wherein at least corresponding association of each application is remembered
Record；Key management module, it is used to handle the cipher key related data of each associated record.
The present invention also provides a kind of smart card, and the smart card includes：Different application modules, associated record set mould
Block, for setting associated record for each application module, each application module at least corresponds to an associated record；Key management module,
It is used to handle the cipher key related data of each associated record.
Method or system of the present invention so that the encryption handling change to application of IC cards is changed into recording from file-level
Level, so as to significantly reduce the setting number of similar application in smart card and ensure that the safety and specificity using processing.
Brief description of the drawings
Fig. 1 is the smart card according to the example of the present invention.
Fig. 2 is illustrated according to the flow of the key controlling method for smart card of the example of the present invention.
Fig. 3 is the flow signal of the distributing method of smart card.
Fig. 4 is the flow signal for a specific example for increasing associated record.
Fig. 5 is the flow signal for a specific example for updating associated record.
Fig. 6 is a specific example for using the smart card according to the present invention.
Embodiment
Referring now to the schematic example of the accompanying drawing description present invention, identical drawing reference numeral represents identical element.Hereafter
Each embodiment of description contributes to those skilled in the art thoroughly to understand the present invention, and is intended to example and unrestricted.
Fig. 1 is the smart card according to the example of the present invention.The construction process of the smart card is similar with normal procedure intelligent card,
Just do not repeat herein.The smart card includes different application modules, such as application module 1, application module 2 and application module 3, association
Record setup module 20, key management module 30.
Each application module performs different functions respectively in the smart card, such as application module 1 is paid as traffic, application
Module 2 is integrated as trade company, and application module 3 is paid as Car park payment.Associated record setup module 20 applies mould for each
Block sets associated record, can be that each application module sets an associated record, may also set up multiple associated records.Associated record
Setting can be set based on the being subordinate to property of the business handled by the application module, such as the side of being subordinate to.For example, on the first ground
Domain, the traffic of application module 1 pay handled traffic payment transaction and belong to first, in the second region, belong to second, on the 3rd ground
Domain, belong to third, so, associated record setup module 20 is that application module 1 sets the associated record 11 for being directed to first, and setting is directed to second
Associated record 12, set for third associated record 13.Similarly, in this example, based on the financial circles handled by application module 2
The side of being subordinate to of business, associated record setup module 20 are that application module 2 sets associated record 21 and associated record 22；Based on using mould
The side of being subordinate to of financial business handled by block 3, associated record setup module 20 are that application module 3 sets the He of associated record 31,31
33.For each associated record, key management module 30 implements key management mechanism to it, specifically, key management mould
Block 30 can set the person in servitude as corresponding to the associated record for each associated record first when each associated record is set
The record key that category side is controlled；In follow-up all processing procedures, key management module 30 receives the safety report that transmission comes
Text, and by the safe packet and the record cipher key match.If key management module 30 is by safe packet and the record key
With success, then it subsequently may be such that the record is used, so that the business processing related to application is smooth.
Herein it should be noted that the record key of associated record, the calculating of safe packet, safe packet and record key
Matching etc. and non-invention emphasis, it will not be illustrated herein.
All associated records are, for example, the expanded application private file of a variable-length record structure, table 1 illustrate including
The structure of one this file of the associated record of smart card.It should be noted that the table is merely illustrative, and not necessarily with Fig. 1
The application of shown smart card is corresponding.
Table 1
Table 2 is the recommendation of SFI values in table 1.
Table 2
Use example of the smart card exemplified by Fig. 1 is summarized as follows：User, which takes, to be stuck in the first region and takes pubic transport
Car causes payment transaction, and in the payment process, the machine for reading card calculates safe packet first, and smart card is obtaining the safety
After message, Password Management module 30 is by the record cipher key match of the safe packet and associated record 11, in the feelings that the match is successful
Under condition, conventional payment flow is entered, the conventional payment flow is completed by this using 1.It can be seen that only to associated record
In the case of 11 cipher key match is successful, it could to complete conventional payment transaction using 1.User, which takes, to be stuck in the second region and multiplies
Take transit bus and cause payment transaction, in the payment process, the machine for reading card calculates safe packet first, and smart card is being somebody's turn to do
After safe packet, Password Management module 30 is by the record cipher key match of the safe packet and associated record 12, the match is successful
In the case of, conventional payment flow is entered, the conventional payment flow is completed by this using 2.Using 1 other regions with
And particular condition in use of the other application in the respectively side of being subordinate to is similar, no longer describes one by one.
If conventional smart card, in the first region, traffic pays handled traffic payment transaction and belongs to first, the
Two regions, belong to company's second, in the 3rd region, in the case of belonging to company third, then three use can be set within a smart card simultaneously
In the application of payment processes, these three applications for being used for payment processes include the file key controlled respectively by first, second and third, used
When traffic payment transaction is being handled each time, the safe packet calculated with Card Reader machine is matched, so that it is guaranteed that paying
Safety and specificity.
Smart card shown in Fig. 1, this same type business is paid for traffic, is only set an application, is related to prop up
The conventional treatment paid, whether which side of being subordinate to, is handled by it.It is provided with according to the smart card of the present invention with key mechanism
The associated record being managed, the corresponding side of being subordinate to of each associated record, and every associated record is provided with by the side of being subordinate to
The record key of control.The safe packet only calculated in business processing each time in Card Reader machine and the side of being subordinate to of the business
In the case of the record cipher key match of corresponding associated record, corresponding application can be just set to enter conventional payment processes stream
Journey.
Compared with the smart card of routine, the smart card same line of business shown in Fig. 1 only needs an application, reduces shared by application
According to smart card memory space.And the smart card shown in Fig. 1 is equally reached due to the setting of associated record and record key
Key management functions, it is ensured that the safety and specificity of transaction.
Fig. 2 is the schematic flow sheet according to the key controlling method for smart card of the example of the present invention.Such as figure
It is shown, in step 200, associated record is set for each in the different application of smart card, wherein each application at least corresponding one
Bar associated record.In step 202, cipher controlled mechanism is used to each associated record.
Multiple applications that smart card includes have different functions respectively, and they can be that hardware module may also be software mould
Block, herein, use can be substituted for each other using with application module.Illustrate side shown in Fig. 2 with reference to Fig. 1 smart card herein
The implementation procedure of method.
For application module 1, application module 2 and application module 3, based on the being subordinate to property of its handled business, respectively should
With module 1,2 and 3, associated record is set.Specifically, associated record 11, associated record 12 are set for application module 1 and associate note
Record 13；For application module 2, associated record 21 and associated record 22 are set；For application module 3, associated record 31, associated record are set
32 and associated record 33.For these set associated records, each is all managed using key management mechanism.Can be with
Find out, each associated record corresponds to an application and only corresponding one of each associated record is relevant with the business of the application processing
The side of being subordinate to, thus, for the record key side's of being subordinate to control as corresponding to the associated record of association machine record.
Present invention also offers a kind of key management system for smart card, the system includes the association note shown in Fig. 1
Record setup module 20 and key management module 30.Work about the system, that is, relevant record setup module 20 and key
Management module 30 has combined Fig. 1 and illustrated, repeats no more.
The present invention also provides a kind of distributing method of smart card, and Fig. 3 illustrates the flow of this method.
In step 300, obtain smart card issuing side opens key, to obtain the power that associated record is set for each application
Limit.Each application, has one to open key, is controlled by card issuer.Only in the case where obtaining this and opening key, just by authority
For specific application, associated record is set.Only obtain and open key, just have permission and associated record is set for each application,
Such as the application module 1,2 and 3 in Fig. 1.
It is that the application of the smart card sets associated record, while be each after key is opened in acquisition in step 302
Associated record sets record key.Have been described above how being smart card using setting associated record with reference to Fig. 1.Closed setting
When connection record, respectively the side of being subordinate to is that corresponding associated record is set also by the key management module 30 for example shown in Fig. 1
Put the record key controlled by the side of being subordinate to.
The process description for increasing associated record is as follows：The catalogue of application needed for selection.In the case of chosen successfully, send
Increase the request of associated record, smart card increases associated record after the request is verified.
Fig. 4 is the flow signal for a specific example for increasing associated record.In the example, the data structure of associated record
As shown in table 1.In step 400, terminal or card issuer back end system 40 send the letter for selecting application file catalogue to smart card 42
Breath.Step 401, it is chosen successfully.In step 402, terminal or card issuer back end system 40 calculate safe packet；The meter of safe packet
The maintenance key ID indicated when can be created according to the fixed-length record file with extension field is calculated, searches corresponding maintenance key, so as to
Calculate the associated safety message of increase record instruction.Then in step 403, the increase for the safe packet that band has calculated is sent
The instruction of record.Smart card 42 verifies the safe packet, and in the case where being verified, returns to increase note in step 404
Record successfully instruction；Smart card 42 searches the idle record treated in the fixed-length record file of extension field, checking safe packet it
Afterwards, new record content is written in idle record.
The process description for updating associated record is as follows：Select the catalogue of respective application.In the case of chosen successfully, send
The request of associated record is updated, smart card updates associated record after the request is verified.
Fig. 5 is the flow signal for a specific example for updating associated record.In the example, the data structure of associated record
As shown in table 1.In step 500, terminal or card issuer back end system 40 send the letter for selecting application file catalogue to smart card 42
Breath.Step 501, it is chosen successfully.In step 502, terminal or card issuer back end system 40 calculate safe packet；The meter of safe packet
Calculation can be according to the safe packet of the record cipher key calculation more new record instruction of the associated record itself.Then in step 503, hair
Go out the instruction of the renewal associated record for the safe packet that band has calculated.Smart card 42 verifies the safe packet, and logical in checking
In the case of crossing, the successfully instruction of renewal of ideas record is returned in step 504.In step 505, preserve new associated record and
Record key.
Fig. 6 is a specific example for using the smart card according to the present invention.In the example, the data structure of associated record
As shown in table 1.In step 600, terminal 60 sends the instruction of the catalogue of the application needed for selection to smart card 42.Step 601, intelligence
42 transmissions information chosen successfully can be blocked.Step 602, the transaction flow of correlation is performed.In step 603, safe packet is calculated.
Step 604, related associated record is read and write.In the record key authentication message that step 605, smart card pass through associated record.Testing
In the case that card passes through, the instruction that runs succeeded is sent, as shown at step 606.Then, follow-up related transaction flow is performed.
Although with reference to accompanying drawing in described above, the specific embodiment of the present invention, art technology are disclosed
Personnel are it is understood that can be deformed or changed to disclosed specific embodiment without departing from the spirit of the invention.
Embodiments of the invention are only used for signal and are not intended to limit the invention.
Claims (6)
1. a kind of key management method for smart card, it is characterised in that methods described includes：
For each in the smart card different application, associated record is set, wherein, each application is to be directed to same type
Business and set and corresponding N number of side of being subordinate to, based on the being subordinate to property of business handled by each application, each application
Corresponding N number of side of being subordinate to sets associated record described in N bars, and N is the integer more than or equal to 2；And
Key management mechanism is used to each associated record.
2. key management method as claimed in claim 1, it is characterised in that in the setting up procedure of each associated record,
The record key for setting the side of being subordinate to as corresponding to the associated record to control simultaneously.
3. a kind of key management system for smart card, it is characterised in that the system includes：
Associated record setup module, it is each setting associated record in the smart card different application, wherein, Mei Gesuo
State to apply and be directed to the business of same type and set and correspond to N number of side of being subordinate to, based on business handled by each application
Being subordinate to property, each application correspond to N number of side of being subordinate to and set associated record described in N bars, and N is the integer more than or equal to 2；
Key management module, it is used to handle the cipher key related data of each associated record.
4. key management system as claimed in claim 3, it is characterised in that in the setting up procedure of each associated record,
Key management module sets the record key that the side of being subordinate to as corresponding to the associated record controls simultaneously.
5. a kind of smart card, it is characterised in that the smart card includes：
Different application modules, wherein, each application module is N number of person in servitude be directed to the business of same type and set and corresponding
Category side, N are the integer more than or equal to 2；
Associated record setup module, for setting associated record for each application module, wherein, based on each application module institute
The being subordinate to property of processing business, each application module correspond to N number of side of being subordinate to and set associated record described in N bars；
Key management module, it is used to handle the cipher key related data of each associated record.
6. a kind of distributing method of smart card, it is characterised in that methods described includes：
Obtain smart card issuing side opens key, to obtain the authority that associated record is set for each application, wherein, Mei Gesuo
State to apply and be directed to the business of same type and set and correspond to N number of side of being subordinate to, based on business handled by each application
Being subordinate to property, each application correspond to N number of side of being subordinate to and set associated record described in N bars, and N is the integer more than or equal to 2；
It is that the application of the smart card sets associated record after key is opened in acquisition, at the same it is close for the setting of each associated record
Key.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210565185.1A CN103888248B (en) | 2012-12-24 | 2012-12-24 | Key management method, system and the corresponding smart card of smart card |
| PCT/CN2013/088316 WO2014101635A1 (en) | 2012-12-24 | 2013-12-02 | Key management method and system for smart card, and corresponding smart card |
| TW102144665A TW201428531A (en) | 2012-12-24 | 2013-12-05 | Key management method and system for smart card, and corresponding smart card |
| HK14112688.6A HK1199334A1 (en) | 2012-12-24 | 2014-12-18 | Smart card key management method, system and corresponding smart card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210565185.1A CN103888248B (en) | 2012-12-24 | 2012-12-24 | Key management method, system and the corresponding smart card of smart card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103888248A CN103888248A (en) | 2014-06-25 |
| CN103888248B true CN103888248B (en) | 2017-12-08 |
Family
ID=50956976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210565185.1A Active CN103888248B (en) | 2012-12-24 | 2012-12-24 | Key management method, system and the corresponding smart card of smart card |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN103888248B (en) |
| HK (1) | HK1199334A1 (en) |
| TW (1) | TW201428531A (en) |
| WO (1) | WO2014101635A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0270571B1 (en) * | 1986-05-16 | 1992-06-24 | AT&T Corp. | Arrangement for a portable data carrier having multiple application files |
| CN102056077A (en) * | 2009-10-29 | 2011-05-11 | 中国移动通信集团公司 | Method and device for applying smart card by key |
| CN102103651A (en) * | 2009-12-21 | 2011-06-22 | 中国移动通信集团公司 | Method and system for realizing all-purpose card system and smart card |
| CN102467672A (en) * | 2010-11-11 | 2012-05-23 | 中国移动通信集团公司 | Method and equipment for managing sub-application of smart card |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930640A (en) * | 2009-06-26 | 2010-12-29 | 海南新生信息技术有限公司 | One-card multi-account transaction method and system thereof |
-
2012
- 2012-12-24 CN CN201210565185.1A patent/CN103888248B/en active Active
-
2013
- 2013-12-02 WO PCT/CN2013/088316 patent/WO2014101635A1/en active Application Filing
- 2013-12-05 TW TW102144665A patent/TW201428531A/en unknown
-
2014
- 2014-12-18 HK HK14112688.6A patent/HK1199334A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0270571B1 (en) * | 1986-05-16 | 1992-06-24 | AT&T Corp. | Arrangement for a portable data carrier having multiple application files |
| CN102056077A (en) * | 2009-10-29 | 2011-05-11 | 中国移动通信集团公司 | Method and device for applying smart card by key |
| CN102103651A (en) * | 2009-12-21 | 2011-06-22 | 中国移动通信集团公司 | Method and system for realizing all-purpose card system and smart card |
| CN102467672A (en) * | 2010-11-11 | 2012-05-23 | 中国移动通信集团公司 | Method and equipment for managing sub-application of smart card |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014101635A1 (en) | 2014-07-03 |
| CN103888248A (en) | 2014-06-25 |
| HK1199334A1 (en) | 2015-06-26 |
| TW201428531A (en) | 2014-07-16 |
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