CN101470884A - Electronic card issuing method, apparatus and system - Google Patents
Electronic card issuing method, apparatus and system Download PDFInfo
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- CN101470884A CN101470884A CNA2007103044919A CN200710304491A CN101470884A CN 101470884 A CN101470884 A CN 101470884A CN A2007103044919 A CNA2007103044919 A CN A2007103044919A CN 200710304491 A CN200710304491 A CN 200710304491A CN 101470884 A CN101470884 A CN 101470884A
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- electronic cards
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Abstract
The invention relates to the mobile electronic commerce field, in particular to an electronic card issuing technique. The invention provides a method for issuing electronic cards, a device and a system thereof, which are used to improve the issuing success rate of the electronic cards and the readability of electronic card two-dimension code information. The method for issuing the electronic cards comprises: receiving a request for issuing the electronic cards, obtaining user data information and terminal device categories of users who request to issue the electronic cards, encrypting the user data information, then, compiling the electronic card two-dimension code information, determining a data encoding mode which is adopted to send the electronic card two-dimension code information according to the category of the terminal devices, and adopting the determined data encoding mode to send the electronic card two-dimension code information to the terminal devices of the users.
Description
Technical field
The present invention relates to field of mobile electronic commerce, relate in particular to a kind of electronic card issuing technique.
Background technology
Mobile e-business is meant that the user passes through mobile phone, PDA (Personal Digital Assistant, personal digital assistant), the commercial activity carried out of mobile terminal device such as palm PC, the user can obtain required service, application, information and amusement etc. whenever and wherever possible, therefore has broad application prospects.
The electronic cards business is a kind of form of service in the mobile e-business, is meant at network side subscriber information message is encoded into bar code voucher (two-dimension code), and the electronic cards 2 D code information is provided to user's terminal device by note or multimedia message mode; When the user uses this electronic cards, by the recognizing apparatus of special use electronic cards 2 D code information on the terminal device is distinguished, and provided various services as the voucher of discerning the user the subscriber information message of distinguishing.
As seen, the electronic cards business relates generally to two aspect contents, and on the one hand being businessman provides an electronic cards as awarding the user that the card direction has authority, and this electronic cards 2 D code information is that carrier storage is on this user's terminal device with note or multimedia message generally; Being the user on the other hand uses this electronic cards as the side of holding, and this electronic cards is effective voucher that the user can enjoy the various services that businessman provides.
Electronic card issuing flow process of the prior art mainly comprises: the validated user that becomes a certain businessman as a user, when promptly possessing the authority of providing electronic cards, its subscriber information message promptly is recorded on the Subscriber Management System of this businessman, when for example a user was VIP (the Very Important Person) client of this businessman, its subscriber information message promptly was recorded on the VIP client management system of this businessman; Businessman sends to electronic cards coding send server by Subscriber Management System with this user's subscriber information message; Electronic cards coding send server is weaved into two-dimension code with this user's subscriber information message, after the encryption electronic cards 2 D code information is sent on this user's the terminal device by note or multimedia message mode.This user shows this electronic cards 2 D code information by terminal device, when the user uses this electronic cards in the various use occasions of awarding card side and providing, awarding the card square tube crosses the recognizing apparatus that is installed in use occasion and carries out the recognition of 2 D code information, restore subscriber information message, and send to the electronic cards management system and verify, checking by after this user can enjoy the various services that businessman provides at this electronic cards.
The electronic card issuing scheme that provides in the prior art because different terminal equipment to the supporting dynamics difference of note or multimedia message, cause electronic cards to issue success ratio lower, and the electronic cards 2 D code information that shows on terminal device recognition property is poor; While is for the consideration of security, subscriber information message is weaved into two-dimension code, and after encrypting the electronic cards 2 D code information is sent on user's the terminal device, this possesses corresponding decipher function with regard to the recognizing apparatus that requires to award card side, reduce the recognition of 2 D code information, improved the design complexity and the manufacturing cost of recognizing apparatus.
Summary of the invention
The invention provides a kind of electronic card issuing method, Apparatus and system, in order to improve the recognition that issues success ratio and electronic cards 2 D code information of electronic cards.
A kind of electronic card issuing method comprises:
Receive the electronic card issuing request;
Electronic cards user's subscriber information message is provided in the request of acquisition, and terminal equipment type;
With weaving into the electronic cards 2 D code information after the described subscriber information message encryption, determine to send the digital coding mode that described electronic cards 2 D code information adopts according to described terminal equipment type;
The digital coding mode that employing is determined sends to the electronic cards 2 D code information on described user's the terminal device.
The invention provides a kind of electronic card issuing device, comprising:
Receiving element: be used to receive the electronic card issuing request;
Obtain the unit: be used to obtain to ask to provide electronic cards user's subscriber information message, and terminal equipment type;
Coding unit: be used for and weave into the electronic cards 2 D code information after the described subscriber information message encryption;
Determining unit: be used for determining to send the digital coding mode that described electronic cards 2 D code information adopts according to described terminal equipment type;
Transmitting element: be used to adopt the digital coding mode of determining the electronic cards 2 D code information to be sent to described user's terminal device.
The invention provides a kind of electronic card issuing system, comprising:
Subscriber information message ADMINISTRATION SUBSYSTEM: be used for the subscriber information message of validated user is recorded in the subscriber information message database;
The electronic cards service subsystem: be used to receive the electronic card issuing request, electronic cards user's subscriber information message and terminal equipment type provided in the request of acquisition; To weave into the electronic cards 2 D code information after the described subscriber information message encryption, and determine to send the digital coding mode that described electronic cards 2 D code information adopts according to described terminal equipment type; The digital coding mode that employing is determined sends to the electronic cards 2 D code information on described user's the terminal device.
Electronic card issuing method provided by the invention, Apparatus and system, to weaving into the electronic cards 2 D code information after the subscriber information message encryption, make recognizing apparatus can directly distinguish electronic cards 2 D code information on the terminal device, need not 2 D code information is decrypted, on the basis that guarantees the subscriber information message security, improve the recognition of electronic cards 2 D code information, reduced the design complexity and the manufacturing cost of recognizing apparatus to a certain extent; Determine to send the digital coding mode that the electronic cards 2 D code information adopts according to terminal equipment type, and adopt this digital coding mode that the electronic cards 2 D code information is provided, adaptive by terminal, as the to have improved electronic cards recognition that issues success ratio and electronic cards 2 D code information.
Description of drawings
Fig. 1 is an electronic card issuing system schematic in the embodiment of the invention;
Fig. 2 is an electronic card issuing schematic flow sheet in the embodiment of the invention one;
Fig. 3 is an electronic card issuing schematic flow sheet in the embodiment of the invention two;
Fig. 4 is an electronic card issuing schematic flow sheet in the embodiment of the invention three;
Fig. 5 is an electronic card issuing schematic flow sheet in the embodiment of the invention four;
Fig. 6 is an electronic card issuing method process flow diagram in the embodiment of the invention;
Fig. 7 is an electronic card issuing device block diagram in the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of electronic card issuing method, Apparatus and system, has improved the recognition that issues success ratio and electronic cards 2 D code information of electronic cards.As shown in Figure 1, the electronic card issuing system that the embodiment of the invention provides, comprise: subscriber information message ADMINISTRATION SUBSYSTEM 101 and electronic cards service subsystem 102, electronic cards service subsystem 102 can provide note and WAP to insert the interface to the user, electronic cards is to provide on electronic cards user's the terminal device with the request of sending to of note or multimedia message mode, electronic cards service subsystem 102 is connected with WAP gateway with Short Message Service Gateway, wherein:
Subscriber information message ADMINISTRATION SUBSYSTEM 101: be used for the subscriber information message of validated user is recorded in the subscriber information message database, subscriber information message comprises subscriber identity information, terminal device number, user gradation information, user behavior information etc., become the validated user of certain businessman as a user, when promptly possessing the authority of providing electronic cards, this subscriber information message promptly is recorded in the subscriber information message database by subscriber information message ADMINISTRATION SUBSYSTEM 101;
Electronic cards service subsystem 102: be used to receive the electronic card issuing request, electronic cards user's subscriber information message and terminal equipment type provided in the request of acquisition; To weave into the electronic cards 2 D code information after the subscriber information message encryption, and determine to send the digital coding mode that this electronic cards 2 D code information adopts according to terminal equipment type; The digital coding mode that employing is determined is provided the request of sending to of electronic cards 2 D code information on electronic cards user's the terminal device.
More excellent, in order when the user uses electronic cards, to be convenient to checking, electronic cards service subsystem 102 also writes down the electronic cards information of having provided, and electronic cards information comprises the unique identification number of electronic cards, corresponding subscriber identity information, terminal device number, user gradation information, the electronic cards term of validity etc.
The electronic card issuing request can be sent electronic cards user's terminal device transmission by request, also can send by subscriber information message ADMINISTRATION SUBSYSTEM 101, when the terminal device that request sends the electronic cards user adopts the WAP access way, reporting terminal device type automatically.
For the ease of obtaining terminal equipment type, this system also comprises:
Terminal equipment type ADMINISTRATION SUBSYSTEM 103: be used for the terminal equipment type of validated user is recorded in the terminal equipment type database, can be in the recording user data information terminal equipment type of recording user, also can require validated user by terminal device login electronic card issuing system, reporting terminal device type.
In the embodiment of the invention, when the electronic cards service subsystem is encrypted the subscriber information message that receives, can adopt symmetric encipherment algorithms such as DES, 3DES, AES, wherein key length should be no more than the maximum code length of two-dimension code;
The electronic cards service subsystem is weaved into the electronic cards 2 D code information after subscriber information message is encrypted, determine the digital coding mode that the electronic cards 2 D code information adopts according to terminal equipment type, it is adaptive to be called terminal, specifically be the electronic cards 2 D code information to be adopted suitable note or MMS coding mode according to the feature of terminal equipment type, for example can adopt intelligent SMS to the Nokia mobile phone, non-Nokia mobile phone adopts enhanced SMS; Can adopt the digital coding mode of determining afterwards, the request of sending to of electronic cards 2 D code information be provided on electronic cards user's the terminal device in the mode of note or multimedia message.
Below, introduce the specific implementation flow process of providing electronic cards in detail with specific embodiment.
Embodiment one
Embodiment one is the implementation method that network side triggers single transmission electronic cards, as shown in Figure 2, comprising:
S201, subscriber information message ADMINISTRATION SUBSYSTEM send the electronic card issuing request to the electronic cards service subsystem, comprise request granting electronic cards user's subscriber information message in the request;
S202, electronic cards service subsystem are weaved into the electronic cards 2 D code information after this request granting electronic cards user's subscriber information message is encrypted;
S203, electronic cards service subsystem obtain the terminal equipment type that the electronic cards user is provided in this request from the terminal equipment type ADMINISTRATION SUBSYSTEM;
S204, electronic cards service subsystem determine to send the digital coding mode that this electronic cards 2 D code information adopts according to terminal equipment type;
S205, electronic cards service subsystem adopt the digital coding mode of determining that the mode of electronic cards 2 D code information with note or multimedia message sent on this request granting electronic cards user's the terminal device;
Electronic cards information provided in S206, electronic cards service subsystem record.
The electronic card issuing method that embodiment one provides, initiatively trigger the dispensing flow path of electronic cards by network side, the subscriber information message that comprises request granting electronic cards user in the electronic card issuing request, to weaving into the electronic cards 2 D code information after the subscriber information message encryption, make recognizing apparatus can directly distinguish electronic cards 2 D code information on the terminal device, need not to be decrypted, on the basis that guarantees the subscriber information message security, improve the recognition of electronic cards 2 D code information, and reduced the design complexity and the manufacturing cost of recognizing apparatus to a certain extent; Adaptive by terminal, improved the success ratio that issues of electronic cards, strengthened the recognition of the electronic cards 2 D code information that is presented on the terminal device.
Embodiment two
Embodiment two is that network side triggers the implementation method that sends electronic cards in batches, as shown in Figure 3, comprising:
S301, subscriber information message ADMINISTRATION SUBSYSTEM send the electronic card issuing request to the electronic cards service subsystem, comprise several request granting electronic cards users' that submit in batches subscriber information message in the request;
S302, electronic cards service subsystem are weaved into the electronic cards 2 D code information after each request granting electronic cards user's subscriber information message is encrypted;
S303, electronic cards service subsystem obtain each request from the terminal equipment type ADMINISTRATION SUBSYSTEM and provide electronic cards user's terminal equipment type;
The terminal equipment type that S304, electronic cards service subsystem are provided the electronic cards user according to each request is determined the digital coding mode that this user's of transmission electronic cards 2 D code information adopts;
S305, electronic cards service subsystem adopt the digital coding mode of determining that the mode of electronic cards 2 D code information with note or multimedia message sent on corresponding requests granting electronic cards user's the terminal device;
Electronic cards information respectively provided in S306, electronic cards service subsystem record.
The electronic card issuing method that embodiment two provides, initiatively trigger the dispensing flow path of electronic cards by network side, comprise several request granting electronic cards users' subscriber information message in the electronic card issuing request,, improved the granting efficient of electronic cards by sending subscriber information message in batches; Weave into the electronic cards 2 D code information after simultaneously subscriber information message being encrypted, and it is adaptive by terminal, improve the recognition that issues success ratio and electronic cards 2 D code information of electronic cards, reduced the design complexity and the manufacturing cost of recognizing apparatus to a certain extent.
Embodiment three
Embodiment three is implementation methods that user side initiatively applies for providing electronic cards, as shown in Figure 4, comprising:
S401, user send the electronic card issuing request by the mode that terminal device adopts note to insert to the electronic cards service subsystem;
S402, electronic cards service subsystem request subscriber information message ADMINISTRATION SUBSYSTEM are verified this request granting electronic cards user's validity;
S403, subscriber information message ADMINISTRATION SUBSYSTEM judge that whether having stored this request in the subscriber information message database provides electronic cards user's subscriber information message, if, then carry out S404, if not, then carry out S410;
S404, subscriber information message ADMINISTRATION SUBSYSTEM send the subscriber information message that the electronic cards user is provided in this request to the electronic cards service subsystem;
S405, electronic cards service subsystem are weaved into the electronic cards 2 D code information after this request granting electronic cards user's subscriber information message is encrypted;
S406, electronic cards service subsystem obtain the terminal equipment type that the electronic cards user is provided in this request from the terminal equipment type ADMINISTRATION SUBSYSTEM;
The terminal equipment type that S407, electronic cards service subsystem are provided the electronic cards user according to this request determines to send the digital coding mode that this electronic cards 2 D code information adopts;
S408, electronic cards service subsystem adopt the digital coding mode of determining that the mode of electronic cards 2 D code information with note or multimedia message sent on this request granting electronic cards user's the terminal device;
Electronic cards information provided in S409, electronic cards service subsystem record, and flow process finishes;
S410, subscriber information message ADMINISTRATION SUBSYSTEM notice electronic cards service subsystem are provided electronic cards user's authentication failed to this request;
S411, electronic cards service subsystem return to terminal device in the mode of note or multimedia message haves no right to ask to provide electronic cards message.
The electronic card issuing method that embodiment three provides initiatively triggers the dispensing flow path of electronic cards by user side, can be convenient, flexible meet consumers' demand; Weave into the electronic cards 2 D code information after subscriber information message encrypted, and adaptive by terminal, the recognition that issues success ratio and electronic cards 2 D code information that has improved electronic cards has reduced the design complexity and the manufacturing cost of recognizing apparatus to a certain extent.
Embodiment four
Embodiment four is implementation methods that user side initiatively applies for providing electronic cards, as shown in Figure 5, comprising:
S501, user send the electronic card issuing request by the mode that terminal device adopts WAP to insert to the electronic cards service subsystem, when the user inserts by WAP, and the automatic reporting terminal device type of terminal device meeting;
S502, electronic cards service subsystem request subscriber information message ADMINISTRATION SUBSYSTEM are verified this request granting electronic cards user's validity;
S503, subscriber information message ADMINISTRATION SUBSYSTEM judge that whether having stored this request in the subscriber information message database provides electronic cards user's subscriber information message, if, then carry out S504, if not, then carry out S509;
S504, subscriber information message ADMINISTRATION SUBSYSTEM send the subscriber information message that the electronic cards user is provided in this request to the electronic cards service subsystem;
S505, electronic cards service subsystem are weaved into the electronic cards 2 D code information after this request granting electronic cards user's subscriber information message is encrypted;
S506, electronic cards service subsystem are followed the definite digital coding mode that sends this electronic cards 2 D code information employing of terminal equipment type of providing the electronic cards user according to this request;
S507, electronic cards service subsystem adopt the digital coding mode of determining that the mode of electronic cards 2 D code information with note or multimedia message sent on this request granting electronic cards user's the terminal device;
Electronic cards information provided in S508, electronic cards service subsystem record, and flow process finishes;
S509, subscriber information message ADMINISTRATION SUBSYSTEM notice electronic cards service subsystem are provided electronic cards user's authentication failed to this request;
S510, electronic cards service subsystem return to terminal device in the mode of note or multimedia message haves no right to ask to provide electronic cards message.
The electronic card issuing method that embodiment four provides, initiatively trigger the dispensing flow path of electronic cards by user side, the mode that inserts by WAP, direct carried terminal device type in the electronic card issuing request, need not network side storage terminal device type in advance, strengthened the adaptive dirigibility of terminal; Weave into the electronic cards 2 D code information after subscriber information message encrypted, and adaptive by terminal, the recognition that issues success ratio and electronic cards 2 D code information that has improved electronic cards has reduced the design complexity and the manufacturing cost of recognizing apparatus to a certain extent.
A kind of electronic card issuing method that the embodiment of the invention provides comprises as shown in Figure 6:
S601, the request of reception electronic card issuing;
Electronic cards user's subscriber information message is provided in S602, the request of acquisition, and terminal equipment type;
S603, weave into the electronic cards 2 D code information after will subscriber information message encrypting, determine to send the digital coding mode that this electronic cards 2 D code information adopts according to terminal equipment type;
The digital coding mode that S604, employing are determined is provided the request of sending to of electronic cards 2 D code information on electronic cards user's the terminal device.
A kind of electronic card issuing device that the embodiment of the invention provides as shown in Figure 7, comprising:
Receiving element 701: be used to receive the electronic card issuing request;
Obtain unit 702: be used to obtain to ask to provide electronic cards user's subscriber information message, and terminal equipment type;
Coding unit 703: be used for and weave into the electronic cards 2 D code information after the subscriber information message encryption;
Determining unit 704: be used for determining to send the digital coding mode that this electronic cards 2 D code information adopts according to terminal equipment type;
Transmitting element 705: be used to adopt the digital coding mode of determining that electronic cards user's terminal device is provided in the request of sending to of electronic cards 2 D code information.
More excellent, this device also comprises:
Record cell 706: be used for record and provided electronic cards information.
The electronic card issuing method that the embodiment of the invention provides, Apparatus and system, to weaving into the electronic cards 2 D code information after the subscriber information message encryption, make recognizing apparatus can directly distinguish electronic cards 2 D code information on the terminal device, need not 2 D code information is decrypted, on the basis that guarantees the subscriber information message security, improve the recognition of electronic cards 2 D code information, reduced the design complexity and the manufacturing cost of recognizing apparatus to a certain extent; Transmission determines to send the digital coding mode that this electronic cards 2 D code information adopts according to terminal equipment type, and adopt the digital coding mode of determining to send the electronic cards 2 D code information, adaptive by terminal, as the to have improved electronic cards recognition that issues success ratio and electronic cards 2 D code information.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (16)
1, a kind of electronic card issuing method is characterized in that, comprising:
Receive the electronic card issuing request;
Electronic cards user's subscriber information message is provided in the request of acquisition, and terminal equipment type;
With weaving into the electronic cards 2 D code information after the described subscriber information message encryption, determine to send the digital coding mode that described electronic cards 2 D code information adopts according to described terminal equipment type;
The digital coding mode that employing is determined sends to the electronic cards 2 D code information on described user's the terminal device.
2, the method for claim 1 is characterized in that, also comprises: electronic cards information provided in record.
3, the method for claim 1 is characterized in that, described electronic card issuing request comprises at least one request granting electronic cards user's subscriber information message.
4, the method for claim 1 is characterized in that, the terminal device that described electronic card issuing request is provided the electronic cards user by request sends.
As claim 3 or 4 described methods, it is characterized in that 5, the terminal equipment type that described request is provided the electronic cards user obtains from the terminal equipment type database.
6, method as claimed in claim 4 is characterized in that, described electronic card issuing request carried terminal device type.
7, method as claimed in claim 4 is characterized in that, the subscriber information message that described request is provided the electronic cards user obtains from the subscriber information message database.
8, method as claimed in claim 7 is characterized in that, also comprises: when the subscriber information message of providing the electronic cards user when request is not stored in the subscriber information message database, returns to described terminal device and to have no right request and provide electronic cards message.
9, a kind of electronic card issuing device is characterized in that, comprising:
Receiving element: be used to receive the electronic card issuing request;
Obtain the unit: be used to obtain to ask to provide electronic cards user's subscriber information message, and terminal equipment type;
Coding unit: be used for and weave into the electronic cards 2 D code information after the described subscriber information message encryption;
Determining unit: be used for determining to send the digital coding mode that described electronic cards 2 D code information adopts according to described terminal equipment type;
Transmitting element: be used to adopt the digital coding mode of determining the electronic cards 2 D code information to be sent to described user's terminal device.
10, device as claimed in claim 9 is characterized in that, also comprises:
Record cell: be used for record and provided electronic cards information.
11, a kind of electronic card issuing system is characterized in that, comprising:
Subscriber information message ADMINISTRATION SUBSYSTEM: be used for the subscriber information message of validated user is recorded in the subscriber information message database;
The electronic cards service subsystem: be used to receive the electronic card issuing request, electronic cards user's subscriber information message and terminal equipment type provided in the request of acquisition; To weave into the electronic cards 2 D code information after the described subscriber information message encryption, and determine to send the digital coding mode that described electronic cards 2 D code information adopts according to described terminal equipment type; The digital coding mode that employing is determined sends to the electronic cards 2 D code information on described user's the terminal device.
12, system as claimed in claim 11 is characterized in that, described electronic cards service subsystem also is used for record and has provided electronic cards information.
13, system as claimed in claim 11 is characterized in that, described subscriber information message ADMINISTRATION SUBSYSTEM also is used to send the electronic card issuing request, and described electronic card issuing request comprises at least one request granting electronic cards user's subscriber information message.
14, system as claimed in claim 11 is characterized in that, the terminal device that described electronic card issuing request is provided the electronic cards user by request sends.
15, as claim 13 or 14 described systems, it is characterized in that described system also comprises:
Terminal equipment type ADMINISTRATION SUBSYSTEM: be used for the terminal equipment type of validated user is recorded in the terminal equipment type database.
16, system as claimed in claim 14 is characterized in that, described electronic card issuing request carried terminal device type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103044919A CN101470884A (en) | 2007-12-28 | 2007-12-28 | Electronic card issuing method, apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103044919A CN101470884A (en) | 2007-12-28 | 2007-12-28 | Electronic card issuing method, apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101470884A true CN101470884A (en) | 2009-07-01 |
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ID=40828338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007103044919A Pending CN101470884A (en) | 2007-12-28 | 2007-12-28 | Electronic card issuing method, apparatus and system |
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| CN (1) | CN101470884A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110316B (en) * | 2009-12-29 | 2013-01-23 | 中国移动通信集团公司 | Method and system for realizing One-Card service |
| CN106874735A (en) * | 2017-02-22 | 2017-06-20 | 镇江康恒信息科技有限公司 | A kind of public computer NFC recognizes secure identification system |
-
2007
- 2007-12-28 CN CNA2007103044919A patent/CN101470884A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110316B (en) * | 2009-12-29 | 2013-01-23 | 中国移动通信集团公司 | Method and system for realizing One-Card service |
| CN106874735A (en) * | 2017-02-22 | 2017-06-20 | 镇江康恒信息科技有限公司 | A kind of public computer NFC recognizes secure identification system |
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Application publication date: 20090701 |