CN106971113A - A kind of method and device for transmitting smart card script - Google Patents
A kind of method and device for transmitting smart card script Download PDFInfo
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- CN106971113A CN106971113A CN201710194814.7A CN201710194814A CN106971113A CN 106971113 A CN106971113 A CN 106971113A CN 201710194814 A CN201710194814 A CN 201710194814A CN 106971113 A CN106971113 A CN 106971113A
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- Prior art keywords
- data
- card
- script
- information
- data card
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G06F21/606—Protecting data by securing the transmission between two devices or processes
Abstract
The invention discloses a kind of method for transmitting smart card script, instruction is read by sending first to data card, so that above-mentioned data card reads instruction according to above-mentioned first returns to the pre-stored data for including script data；Go out above-mentioned script data from above-mentioned extracting data；Above-mentioned script data is transmitted to smart card.Script data is extracted from the data card for the script data that is stored with, then script data is transmitted to corresponding smart card.Script data is stored into data card so that in the transmitting procedure of smart card script, user will not directly contact script in plain text, reduce the risk of script data leakage, and then make it that the security of smart card script transmission is higher.It can be seen that, the application is conducive to improving the security of smart card script transmission.In addition, the invention also discloses a kind of device for transmitting smart card script, having one-to-one advantage with the above method.
Description
Technical field
The present invention relates to field of intelligent cards, more particularly to a kind of method and device for transmitting smart card script.
Background technology
With the progress of smart card techniques, the usage amount of smart card is also growing day by day.
Smart card when in use, might have the problems such as function is unsound, or need newly-increased public, also either modification
Some personalizing parameters.Because smart card may have been handed over to the hand of client, therefore need to change intelligence by corresponding script
Can card information, i.e., by script transmission to corresponding smart card, the received script of smart card operation, come complete reparation or
It is to update operation.
The method of transmission smart card script of the prior art is usually what is completed by client, i.e., the card issuer of smart card will
Script sends the downloading process for completing script plaintext by client to client in plain text.But, because client is directly participated under script
Load process, therefore client can directly contact script in plain text.And due to may relate to some sensitive informations in script plaintext, for example,
Key and corresponding confidential data.Client touches the leakage that script may result in sensitive information in plain text, i.e. content for script
In the presence of the risk of leakage, namely in the transmitting procedure of smart card script, security is relatively low.How smart card script transmission is improved
Security be this area urgent problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of method and device for transmitting smart card script, it is therefore intended that solves existing skill
Art is in the transmitting procedure of smart card script, the problem of security is relatively low.
In order to solve the above technical problems, the present invention provides a kind of method for transmitting smart card script, this method includes：
The first reading instruction is sent to data card, is pre-stored so that the data card reads to instruct to return according to described first
The data for including script data；
Go out the script data from the extracting data；
The script data is transmitted to smart card.
Alternatively, it is described to go out the script data from the extracting data and include：
Judge whether the form of the data meets preset format；
When the form meets preset format, using the first preset-key, the data are decrypted, drawn described
Script data.
Alternatively, described transmit the script data to smart card includes：
Using the second preset-key, by script data encryption write-in to the smart card.
Alternatively, instructed in described read to data card transmission first, so that the data card is read according to described first
Instruction also includes before returning to the pre-stored data comprising script data：
The second reading instruction is sent to the data card, is returned in advance so that the data card reads instruction according to described second
The cyclical information and essential information of storage；
According to the essential information and the cyclical information, judge whether the data card meets default cleared condition；
When the data card meets the default cleared condition, the script data in the data card is removed, is moved back
Go out current transmission process；
When the data card does not meet the default cleared condition, subsequent step is performed；
Wherein, the information that the essential information is filled in by user when application makes the data card, the circulation letter
Cease the information of the usage record to characterize the data card.
Alternatively, instructed in described read to data card transmission first, so that the data card is read according to described first
Instruction also includes before returning to the pre-stored data comprising script data：
Authentication instruction is sent to the data card, is believed so that the data card returns to authenticating result according to the authentication instruction
Breath；
Whether by the authentication result information compared with pre-stored authentication information pair, it is legal card to judge the data card；
When consistent, judge the data card for legal card；
When inconsistent, judge the data card for illegal card.
Alternatively, also include after judging the data card for legal card when consistent described：
More new command is sent to the data card, so that the data card updates the basic letter according to the more new command
Breath and the cyclical information.
In addition, present invention also offers a kind of device for transmitting smart card script, the device includes：
First sending module, reads instruction, so that the data card is according to described first for sending first to data card
Read instruction and return to the pre-stored data for including script data；
Extraction module, for going out the script data from the extracting data；
Transport module, for the script data to be transmitted to smart card.
Alternatively, the extraction module includes：
Judging unit, for judging whether the form of the data meets preset format；
Decryption unit, for when the form meets preset format, using the first preset-key, being carried out to the data
Decryption, draws the script data.
Alternatively, the transport module includes：
Writing unit is encrypted, for utilizing the second preset-key, by script data encryption write-in to the smart card.
Alternatively, in addition to：
Second sending module, instruction is read for sending second to the data card, so that the data card is according to described
Second, which reads instruction, returns to the pre-stored data comprising cyclical information and essential information；
Judge module, for according to the essential information and the cyclical information, judging whether the data card meets
Default cleared condition；
Module is removed, for when the data card meets the default cleared condition, removing the institute in the data card
Script data is stated, subsequent step is no longer performed, when the data do not meet the default cleared condition, subsequent step is performed；
Wherein, the information that the essential information is filled in by user when application makes the data card, the circulation letter
Cease the information of the usage record to characterize the data card.
A kind of method and device for transmitting smart card script provided by the present invention, is read by sending first to data card
Instruction fetch, so that above-mentioned data card reads instruction according to above-mentioned first returns to the pre-stored data for including script data；From upper
State extracting data and go out above-mentioned script data；Above-mentioned script data is transmitted to smart card.From the data for the script data that is stored with
Script data is extracted in card, then script data is transmitted to corresponding smart card.Script data is stored into data card,
So that in the transmitting procedure of smart card script, user will not directly contact script in plain text, script data leakage is reduced
Risk, and then make it that the security of smart card script transmission is higher.It can be seen that, the application is conducive to improving smart card script transmission
Security.
Brief description of the drawings
, below will be to embodiment or existing for the clearer explanation embodiment of the present invention or the technical scheme of prior art
The accompanying drawing used required in technology description is briefly described, it should be apparent that, drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
A kind of flow of the embodiment for the transmission smart card script method that Fig. 1 is provided by the embodiment of the present invention is shown
It is intended to；
The flow of another embodiment for the transmission smart card script method that Fig. 2 is provided by the embodiment of the present invention
Schematic diagram；
The structural schematic block diagram for the transmission smart card script device that Fig. 3 is provided by the embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1, a kind of specific embodiment party for the transmission smart card script method that Fig. 1 is provided by the embodiment of the present invention
The schematic flow sheet of formula, this method comprises the following steps：
Step 101：First is sent to data card and reads instruction, so that the data card is returned according to the described first reading instruction
Return the pre-stored data for including script data；
It should be noted that above-mentioned data card can refer to the smart card for storing script data, you can with to script
Its protective effect of data so that user will not directly contact plaintext script.Data fixture body can show as cpu chip card,
Certainly, data card can also be embodied in other types of smart card, be not limited thereto.
Above-mentioned first reads the instruction that instruction can refer to read the script data in data card.First reads instruction can be with
Sent by terminal, and corresponding terminal software can be installed in terminal, now, user can by terminal software and
Data card, completes the transmission of smart card script.
It is understood that above-mentioned data are in addition to corresponding script data, other types of data can also be included.
Certainly, above-mentioned data can also only include script data, now, the data that data card is returned as script data.
In order to further improve the security of script data, the compromised risk of reduction script data can reach
Under the basis of some conditions, the automatic script data eliminated in data card, to prevent that script data is stolen or reveals.
Therefore in some embodiments of the invention, instructed in above-mentioned read to data card transmission first, so that the data
Block and read before instruction returns to the pre-stored data comprising script data and can also include according to described first：To the data
Card sends second and reads instruction so that the data card according to described second read instruction return pre-stored cyclical information and
Essential information；According to the essential information and the cyclical information, judge whether the data card meets default cleared condition；
When the data card meets the default cleared condition, the script data in the data card is removed, exits and works as forward pass
Defeated process；When the data card does not meet the default cleared condition, subsequent step is performed；Wherein, the essential information is
The information that user is filled in when application makes the data card, the cyclical information is the usage record for characterizing the data card
Information.
It should be noted that above-mentioned second reading instruction can be embodied in SELECT instructions, now, terminal software can
To send SELECT instructions to data card, data card can instruct according to SELECT and return to stored data message.
Above-mentioned essential information can refer to that the information that user is filled in when application makes data card, i.e. user are needing to repair
, can be by filling in card issuer's request for data card when multiple smart card or modification smart card parameter.The process of application can be
When user is by terminal software, i.e., user fills in corresponding application information, for example, application code, date of application, script name, Shen
Please the information such as number of times and validity date.The application information generation essential information text that terminal software can be filled according to user
Part, is stored on data card.
Above-mentioned cyclical information can refer to the information of the usage record of characterize data card, i.e. user when using data card,
Terminal software can record current use information, for example, the present application number of times of data card, and the letter such as current time of day
Breath, and by cyclical information record data card.
Above-mentioned default cleared condition can be any setting, i.e., it can set according to the information recorded in data card
It is fixed, for example, the remaining access times that default cleared condition can be set as to data card are zero, i.e. access times when data card
When being zero, the script data stored in data card is purged operation, and exit current transmission process.It is of course also possible to
Default cleared condition is set as other, be not limited thereto.
It is understood that when judging that data card does not meet default cleared condition, the biography of script can be proceeded
Defeated process, can also further be detected authentication step.
In order to ensure that current data card is legal card, i.e., the card that data card is sent out by legal card issuer is entering to travel far and wide
Before this transmission, first data card can be authenticated, it is ensured that data card is legal card.
Therefore in some embodiments of the invention, instructed in above-mentioned read to data card transmission first, so that the data
Blocking to read before instruction returns to the pre-stored data comprising script data according to described first also includes：Sent out to the data card
Authentication is sent to instruct, so that the data card returns to authentication result information according to the authentication instruction；By the authentication result information
Whether compared with pre-stored authentication information pair, it is legal card to judge the data card；When consistent, judge the data card for conjunction
Method card；When inconsistent, judge the data card for illegal card.
It should be noted that above-mentioned authentication result information can be embodied in status word, i.e. terminal software can be to number
Authentication instruction is sent according to card, the status word of storage can be returned to terminal software by data card.Certainly, authentication result information may be used also
To be embodied in other information, it is not limited thereto.
Above-mentioned pre-stored authentication information can be embodied in status word, for example, the status word that can return to data card
It is compared with the status word of terminal software, judges whether the status word that data card is returned is 9000.Returned when data card
When status word is 9000, then may determine that data card is legal card；, then can be with when the status word that data card is returned not is 9000
Data card is judged for illegal card, i.e. the hair fastener of current data card and the card issuer of smart card is inconsistent, at this point it is possible to exit current
Script transmission process.
It should be noted that judging whether data card meets default cleared condition and data card is carried out to authenticate without one
Fixed sequencing, you can first to carry out the judgement of cleared condition, then authenticate, can also first authenticate, then be purged condition
Judge.
Authentication detection can be carried out before data card to data card due to using every time, and authenticates detection mainly according to number
The essential information and cyclical information stored according to card, therefore after being legal card judging data card, number can be updated
According to the information in card, to ensure the correctness of authentication detection next time.
Therefore in some embodiments of the invention, above-mentioned when consistent, after judging above-mentioned data card for legal card also
Including：More new command is sent to the data card, so that the data card updates the essential information according to the more new command
And the cyclical information.
It is understood that data card can after the updating, in order to ensure the information one in terminal software and data card
Cause, information after renewal can be returned to terminal software.Certainly, terminal software can also active synchronization fresh information.
Step 102：Go out the script data from the extracting data；
It should be evident that the script data that is stored can be by encryption or without adding in data card
Close.
Preferably, in order to further improve the security of script data, script can be encrypted.Now, reading
Take during script data, it is necessary to which data are decrypted.
Therefore in some embodiments of the invention, the above-mentioned process for going out the script data from the extracting data can be with
Specially：Judge whether the form of the data meets preset format；It is pre- using first when the form meets preset format
If key, the data are decrypted, the script data is drawn.
It should be noted that above-mentioned preset format can be embodied in TLV (Tag, Length, Value), can also have
Body shows as other data formats, is not limited thereto.And when data format does not meet preset format, it may be determined that it is current
The data read are invalid data, exit current transmission process.
It should be evident that the encryption of data and decryption technology are technologies well-known to those skilled in the art, herein
Repeat no more.
Step 103：The script data is transmitted to smart card.
It should be noted that script data can be write direct into smart card, write-in can also be encrypted.
Preferably, in order to further improve the security of script data, script encryption can be write to smart card.Therefore
In some embodiments of the present invention, the above-mentioned process of transmitting the script data to smart card can be specially：Utilize second
Preset-key, by script data encryption write-in to the smart card.
Specifically, terminal software can be parsed to script data, and be write in the way of encryption to smart card.
The method for the transmission smart card script that the embodiment of the present invention is provided, is referred to by sending first to data card and reading
Order, so that above-mentioned data card reads instruction according to above-mentioned first returns to the pre-stored data for including script data；From above-mentioned number
Above-mentioned script data is extracted in；Above-mentioned script data is transmitted to smart card.From the data card for being stored with script data
Script data is extracted, then script data is transmitted to corresponding smart card.Script data is stored into data card so that
In the transmitting procedure of smart card script, user will not directly contact script in plain text, it is to avoid the risk of script data leakage,
And then make it that the security of smart card script transmission is higher.As can be seen that this method is conducive to improving smart card script transmission
Security.
The transmission of smart card script can jointly be completed by data card and supporting terminal software, and user can utilize
Script required for terminal software application, and write script to smart card by terminal software, complete the reparation to smart card
The either operation such as change information.
, below will knot in order to preferably introduce the smart card script transmission process that terminal software and data card are completed jointly
Close Fig. 2 and explanation, another specific implementation for the smart card script transmission method that Fig. 2 is provided by the embodiment of the present invention is introduced
The schematic flow sheet of mode, this method comprises the following steps:
Step 201：Terminal software sends AID orders to data card, and data card returns to stored base according to AID orders
This information and cyclical information；
It is understood that data card can refer to the card issuer of smart card, the application documents filled according to user, institute
A kind of cpu chip card made.And the process of user's application can be specially:Data card application circle opened a terminal in software
Face, fills in corresponding application information, for example script name, applicant, request times and, terminal software automatically generates application
Code, date of application；User can export corresponding application documents, and application documents are sent to the card issuer of smart card.
The application documents of user can be directed into terminal software by card issuer, fill in corresponding information, for example, card sending mechanism
Information, validity date etc., then click on and make, then can complete the making of data card.
And the file stored in data card can have key file, essential information file, cycle index file and number
According to file.Key file its can be used for encryption write-in data, the safety certification of ciphertext data and data card.In key file
The first preset-key, the second preset-key and master control key can be included, the safety that master control key is mainly used in data card is recognized
Card process.And in order to ensure the uniqueness of key, key can be based on script name generation.
The application documents generation that essential information file can be filled in by user, it can include application code, request times
And the information such as date of application.Cycle index file can include the information such as present application number of times and current time of day.Number
Mainly include corresponding script file according to file.
It should be evident that the length and type of various types of data in data card can be according to actual storage situations
And set, it will not be repeated here.
Step 202：Terminal software judges that the residue of current data card is used according to the essential information and cyclical information
Whether number of times is zero, if zero, then the data for the card that clears data exit current transmission process, if not zero, then into step
203；
It is understood that in order to preferably confirm whether data card is legal card, can also confirm in data card
After remaining access times are not zero, can also utilize application code, validity date and software version, judge data card whether be
Illegal card.
Step 203：Terminal software sends authentication order to data card, and data card is ordered according to authentication, returns to corresponding mirror
Weigh object information；
It should be evident that the sequencing of step 202 and step 203 can be exchanged mutually.
Step 204：According to the authentication result information, whether be illegal card, if illegal card, then exit if judging data card
Current transmission process, if not illegal card, then into step 205；
It should be noted that the detailed process of step 203 and step 204 may refer to corresponding contents above, herein not
Repeat again.
Step 205：Terminal software sends more new command to data card, and data card updates what is stored according to more new command
Information, and more will return to terminal software by new record；
Specifically, terminal software can be first by the request times unit that subtracts one, then fresh information, and it can be by the side of encryption
Formula, updates the data the essential information file and cycle index file in card.And cycle index file can be especially by the time
Updated with timer.
Step 206：Terminal software sends script data to data card and reads instruction, and data card is read according to script data to be referred to
Order, returns to corresponding data；
Step 207：Terminal software judges whether the form of data meets preset format, if not meeting, judges current number
According to for invalid data, current transmission process is exited, if meeting, into step 208；
It is understood that the detailed process of step 206 and step 207 may refer to corresponding contents above, herein not
Repeat again.
Step 208：Terminal software utilizes the first preset-key, and data are decrypted with operation, draws script data, and will
Script data is kept in into storehouse；
Step 209：Terminal software is parsed to script data, and utilizes the second preset-key, and script data is write
To smart card.
It should be noted that before script data is write into smart card, the execution number of times of script data can also be judged
Whether maximum times are alreadyd exceed, if not having, script data can be write to smart card, if alreading exceed, can exited
Current transmission process.
The method for the transmission smart card script that the embodiment of the present invention is provided, script data is stored to data card, and profit
With terminal software, script data is transmitted to needing to repair in the either smart card of modification information, it is to avoid user directly connects
Contact script in plain text, reduce the compromised risk of script, improve the security of smart card script transmission process.
Transmission smart card script device provided in an embodiment of the present invention is introduced below, transmission intelligence described below
The card base present apparatus can be mutually to should refer to above-described transmission smart card script method.
The structural schematic block diagram for the transmission smart card script device that Fig. 3 is provided by the embodiment of the present invention, reference picture 3 is transmitted
Smart card script device can include：
First sending module 301, reads for sending first to data card and instructs, so that the data card is according to described the
One, which reads instruction, returns to the pre-stored data for including script data；
Extraction module 302, for going out the script data from the extracting data；
Transport module 303, for the script data to be transmitted to smart card.
Alternatively, the extraction module includes：
Judging unit, for judging whether the form of the data meets preset format；
Decryption unit, for when the form meets preset format, using the first preset-key, being carried out to the data
Decryption, draws the script data.
Alternatively, the transport module includes：
Writing unit is encrypted, for utilizing the second preset-key, by script data encryption write-in to the smart card.
Alternatively, in addition to：
Second sending module, instruction is read for sending second to the data card, so that the data card is according to described
Second, which reads instruction, returns to the pre-stored data comprising cyclical information and essential information；
Judge module, for according to the essential information and the cyclical information, judging whether the data card meets
Default cleared condition；
Module is removed, for when the data card meets the default cleared condition, removing the institute in the data card
Script data is stated, subsequent step is no longer performed, when the data do not meet the default cleared condition, subsequent step is performed；
Wherein, the information that the essential information is filled in by user when application makes the data card, the circulation letter
Cease the information of the usage record to characterize the data card.
The device for the transmission smart card script that the embodiment of the present invention is provided, is referred to by sending first to data card and reading
Order, so that above-mentioned data card reads instruction according to above-mentioned first returns to the pre-stored data for including script data；From above-mentioned number
Above-mentioned script data is extracted in；Above-mentioned script data is transmitted to smart card.From the data card for being stored with script data
Script data is extracted, then script data is transmitted to corresponding smart card.Script data is stored into data card so that
In the transmitting procedure of smart card script, user will not directly contact script in plain text, it is to avoid the risk of script data leakage,
And then make it that the security of smart card script transmission is higher.As can be seen that the device is conducive to improving smart card script transmission
Security.
The embodiment of each in this specification is described by the way of progressive, what each embodiment was stressed be with it is other
Between the difference of embodiment, each embodiment same or similar part mutually referring to.For being filled disclosed in embodiment
For putting, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part
Explanation.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes the composition and step of each example according to function in the above description.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
Directly it can be held with reference to the step of the method or algorithm that the embodiments described herein is described with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The method and device to transmission smart card script provided by the present invention are described in detail above.Herein
Apply specific case to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to help
Understand the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not taking off
On the premise of from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this
In invention scope of the claims.
Claims (10)
1. a kind of method for transmitting smart card script, it is characterised in that including：
First is sent to data card and reads instruction, so that the data card reads instruction according to described first returns to pre-stored bag
Data containing script data；
Go out the script data from the extracting data；
The script data is transmitted to smart card.
2. the method as described in claim 1, it is characterised in that described to go out the script data bag from the extracting data
Include：
Judge whether the form of the data meets preset format；
When the form meets preset format, using the first preset-key, the data are decrypted, the script is drawn
Data.
3. the method as described in claim 1, it is characterised in that described transmit the script data to smart card includes：
Using the second preset-key, by script data encryption write-in to the smart card.
4. the method as described in any one of claims 1 to 3, it is characterised in that refer in described read to data card transmission first
Order, is also wrapped so that the data card is read before instruction returns to the pre-stored data comprising script data according to described first
Include：
The second reading instruction is sent to the data card, is pre-stored so that the data card reads to instruct to return according to described second
Cyclical information and essential information；
According to the essential information and the cyclical information, judge whether the data card meets default cleared condition；
When the data card meets the default cleared condition, the script data in the data card is removed, exits and works as
Preceding transmitting procedure；
When the data card does not meet the default cleared condition, subsequent step is performed；
Wherein, the essential information by user the information filled in when application makes the data card, the cyclical information is
Characterize the information of the usage record of the data card.
5. method as claimed in claim 4, it is characterised in that instructed in described read to data card transmission first, so that institute
Stating data card and being read according to described first before instruction returns to the pre-stored data comprising script data also includes：
Authentication instruction is sent to the data card, so that the data card returns to authentication result information according to the authentication instruction；
Whether by the authentication result information compared with pre-stored authentication information pair, it is legal card to judge the data card；
When consistent, judge the data card for legal card；
When inconsistent, judge the data card for illegal card.
6. method as claimed in claim 5, it is characterised in that described when consistent, judge the data card for legal card
Also include afterwards：
Send more new command to the data card so that the data card according to the more new command renewal essential information with
And the cyclical information.
7. a kind of device for transmitting smart card script, it is characterised in that including：
First sending module, instruction is read for sending first to data card, so that the data card is read according to described first
Instruction returns to the pre-stored data for including script data；
Extraction module, for going out the script data from the extracting data；
Transport module, for the script data to be transmitted to smart card.
8. device as claimed in claim 7, it is characterised in that the extraction module includes：
Judging unit, for judging whether the form of the data meets preset format；
Decryption unit, for when the form meets preset format, using the first preset-key, being solved to the data
It is close, draw the script data.
9. device as claimed in claim 7, it is characterised in that the transport module includes：
Writing unit is encrypted, for utilizing the second preset-key, by script data encryption write-in to the smart card.
10. the device as described in any one of claim 7 to 9, it is characterised in that also include：
Second sending module, reads instruction, so that the data card is according to described second for sending second to the data card
Read instruction and return to the pre-stored data comprising cyclical information and essential information；
Judge module, for according to the essential information and the cyclical information, judging whether the data card meets default
Cleared condition；
Module is removed, for when the data card meets the default cleared condition, removing the pin in the data card
Notebook data, no longer performs subsequent step, when the data do not meet the default cleared condition, performs subsequent step；
Wherein, the essential information by user the information filled in when application makes the data card, the cyclical information is
Characterize the information of the usage record of the data card.
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| Application Number | Priority Date | Filing Date | Title |
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| CN113033221A (en) * | 2021-03-29 | 2021-06-25 | 金邦达有限公司 | Smart card issuing method, computer device and computer readable storage medium |
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Application publication date: 20170721 |