CN104253689B - Subscriber card verifying dynamic password method and system based on Quick Response Code - Google Patents
Subscriber card verifying dynamic password method and system based on Quick Response Code Download PDFInfo
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- CN104253689B CN104253689B CN201310265164.2A CN201310265164A CN104253689B CN 104253689 B CN104253689 B CN 104253689B CN 201310265164 A CN201310265164 A CN 201310265164A CN 104253689 B CN104253689 B CN 104253689B
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Abstract
The invention discloses a kind of subscriber card verifying dynamic password method and system based on Quick Response Code.This method includes：The server of service application obtains at least one of Quick Response Code, identity information of the 2 D code information comprising user, business information, checking solicited message in response to receiving the checking request for the business of using using Quick Response Code encryption algorithm；Two-dimensional code display is exported to user；Mobile terminal obtains 2 D code information using scanning means, is sent to security application unit；2 D code information is transferred to the subscriber card of coupling in the terminal by security application unit；Subscriber card is based on 2 D code information and generates dynamic password, and returns to security application unit, and the server to be sent to service application verifies dynamic password；Passed through in response to verification, server provides business service to the user by five application page.Technical solution provided by the invention provides more convenient safer subscriber card verifying dynamic password interaction.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of subscriber card verifying dynamic password method based on Quick Response Code be
System.
Background technology
With the development of terminal technology, by mobile phone using mobile Internet using more and more common.Meanwhile the number of user
Also increasingly paid attention to according to safety.Dynamic password is exactly a kind of mainstream means of protection mobile Internet information security.This method
It generates uncertain by special algorithm and is typically only capable to expendable random digit combination and is used as dynamic password.
Dynamic password can generate dynamic password by mobile phone client software token, can also be blocked by mobile phone user and be given birth to
At, generated by subscriber card and provide dynamic password than mobile phone client software token generate password it is safer.
As shown in Figure 1, Fig. 1 shows the use flow diagram of dynamic password in the prior art.In Fig. 1, used with user
For 189 mailbox, after user is using cell-phone number and the application of 189 mailbox of preset password logon, it is also necessary to further dynamic password
Certification：
User needs to apply using UIM cards, therefore, the dynamic password in the application of user's point UIM cards；Then user clicks
189 mailbox buttons obtain the dynamic password for 189 mailbox；Obtain the dynamic password generated for 189 mailbox；Later, user hand
It is dynamic to input the dynamic password, and press submitting button；
It is verified in response to the dynamic password, user in 189 mailbox five application pages by obtaining corresponding industry
Business content.
It can be seen that in the actual use of above-mentioned dynamic password, for dynamic password is submitted to application server, need
User repeatedly clicks menu item, and the dynamic password of character string forms, the input of user are manually entered in five application page
Cumbersome, usage experience is poor.Meanwhile it also being easy to be intercepted by keyboard wooden horse to steal in dynamic password manual input process, reliability
It is not strong with safety.
Invention content
One side according to the ... of the embodiment of the present invention, a technical problem to be solved are：It provides a kind of based on two dimension
The subscriber card verifying dynamic password method and system of code is interacted with providing more convenient safer subscriber card verifying dynamic password.
A kind of subscriber card verifying dynamic password method based on Quick Response Code provided in an embodiment of the present invention, including：
The checking request using business that the server of service application is sent in response to receiving mobile terminal, utilizes two dimension
Code encryption algorithm carries out Quick Response Code coded treatment operation to the checking request, obtains Quick Response Code, the corresponding Quick Response Code of Quick Response Code
At least one of identity information of the information comprising the user, business information, checking solicited message；
By the five application page of the service application, is exported to user and show the Quick Response Code；
Mobile terminal executes two-dimensional code scanning identification operation using scanning means, obtains 2 D code information, the peace being sent to
Full applying unit；
The 2 D code information is transferred to the subscriber card of coupling in the terminal by security application unit；
The subscriber card generates dynamic mouth according to preset dynamic password generating algorithm, based on the 2 D code information
It enables；
The dynamic password obtained is returned to the security application unit by the subscriber card；
The dynamic password is sent to the server of the service application, the server pair by the security application unit
The dynamic password is verified；
Passed through in response to verification, the server provides business service by five application page for the user.
Optionally, the 2 D code information further includes the dynamic factor that the server generates；
It is described that dynamic password is generated based on the 2 D code information, it specifically includes：
Dynamic password is generated based on the dynamic factor in the 2 D code information.
Optionally, after generating dynamic password, further include：
Dynamic password described in private key encryption of the subscriber card using the subscriber card；
Encrypted dynamic password is decrypted in the public key of subscriber card described in the server by utilizing, obtains the dynamic
After password, the verification operation is executed.
Optionally, the security application unit is interacted by open mobile api interface with the subscriber card.
Optionally, the server verifies the dynamic password, including：
The server is according to the dynamic password generating algorithm, the utilization correspondingly identity information of the user, industry
At least one of business information, checking solicited message generate verification dynamic password；
Identify whether the verification password is consistent with the dynamic password that security application unit is sent, and in response to consistent, then tests
Card is passed through.
A kind of subscriber card verifying dynamic password system based on Quick Response Code provided in an embodiment of the present invention, including：
The server of service application, for the checking request using business in response to receiving mobile terminal transmission, profit
With Quick Response Code encryption algorithm, Quick Response Code coded treatment operation is carried out to the checking request, obtains Quick Response Code, Quick Response Code is corresponding
At least one of identity information of the 2 D code information comprising the user, business information, checking solicited message；To security application
The dynamic password that unit returns is verified；Passed through in response to verification, business is provided for the user by five application page
Service；
The five application page display unit of service application shows the Quick Response Code for being exported to user；
The scanning means of mobile terminal obtains 2 D code information, is sent to for executing two-dimensional code scanning identification operation
Security application unit；
Security application unit, for the 2 D code information to be transferred to the subscriber card of coupling in the terminal；It will move
State password is sent to the server of the service application；
Subscriber card, for according to preset dynamic password generating algorithm, dynamic to be generated based on the 2 D code information
Password；The dynamic password obtained is returned into the security application unit.
Optionally, the 2 D code information further includes the dynamic factor that the server generates；
The subscriber card is specifically used for generating dynamic password based on the dynamic factor in the 2 D code information.
Optionally, the subscriber card is additionally operable to after generating dynamic password, described in the private key encryption using the subscriber card
Dynamic password；
The server is additionally operable to that encrypted dynamic password is decrypted using the public key of the subscriber card, obtains
After the dynamic password, the verification operation is executed.
Optionally, the security application unit is interacted by open mobile api interface with the subscriber card.
Optionally, the server is specifically used for according to the dynamic password generating algorithm, the utilization correspondingly use
At least one of the identity information at family, business information, checking solicited message generate verification dynamic password；Identify the verification
Whether password is consistent with the dynamic password that security application unit is sent, and in response to consistent, then verify and is passed through.
Based on the subscriber card verifying dynamic password method and system based on Quick Response Code that the above embodiment of the present invention provides, lead to
It crosses and Quick Response Code coded treatment operation is carried out to checking request, execute two-dimensional code scanning identification operation using scanning means obtains automatically
2 D code information, and the subscriber card of coupling in the terminal is transmitted to by security application unit.Later, subscriber card base
Dynamic password is generated in 2 D code information, and dynamic password is returned into security application unit to be sent to the clothes of service application
Business device is verified.Procedure described above avoid users repeatedly to click and be manually entered the step of dynamic password is verified, and subtracts
The operation manually entered less.Meanwhile dynamic password is generated by subscriber card, realizes the dynamic password of hardware-level, to obtain
Higher safety guarantee reduces the dangerous risk that software token generates password.More convenient safer user is provided as a result,
Card verifying dynamic password interactive process.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Simultaneously, it should be appreciated that for ease of description, the size of attached various pieces shown in the drawings is not according to reality
Proportionate relationship draw.Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
The attached drawing of a part for constitution instruction describes the embodiment of the present invention, and is used to solve together with the description
Release the principle of the present invention.
The present invention can be more clearly understood according to following detailed description with reference to attached drawing, wherein：
Fig. 1 shows the interaction flow schematic diagram of verifying dynamic password in the prior art；
A kind of Fig. 2 shows provided by the present invention stream of embodiment of subscriber card verifying dynamic password method based on Quick Response Code
Journey schematic diagram；
Fig. 3 shows the interaction flow schematic diagram of verifying dynamic password provided by the present invention；
Fig. 4 shows subscriber card verifying dynamic password system a kind of knot of embodiment provided by the present invention based on Quick Response Code
Structure schematic diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It should note
It anticipates and arrives：Unless specifically stated otherwise, the component and the positioned opposite of step otherwise illustrated in these embodiments does not limit this hair
Bright range.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
Subscriber card in following embodiment can be subscriber identification module（User Identity Module, UIM) card,
It can also be client identification module（Subscriber Identity Module, SIM）Card or Global Subscriber identification
The subscriber cards such as (Universal Subscriber Identity Module, USIM) card.
It is shown in Figure 2, the subscriber card verifying dynamic password method one based on Quick Response Code that Fig. 2 shows provided by the present invention
The flow diagram of kind embodiment.This method includes：
201, the server of service application is utilized in response to receiving the checking request using business of mobile terminal transmission
Quick Response Code encryption algorithm carries out Quick Response Code coded treatment operation to checking request, obtains Quick Response Code, the corresponding Quick Response Code of Quick Response Code
At least one of identity information of the information comprising user, business information, checking solicited message；
202, by the five application page of service application, two-dimensional code display is exported to user；
203, mobile terminal executes two-dimensional code scanning identification operation using scanning means, obtains 2 D code information, is sent to
Security application unit；Such as the device with camera-shooting scanning function executes two-dimensional code scanning identification operation on mobile phone；
204,2 D code information is transferred to the subscriber card of coupling in the terminal by security application unit；
205, subscriber card generates dynamic password according to preset dynamic password generating algorithm, based on 2 D code information；
206, the dynamic password obtained is returned to security application unit by subscriber card；
207, dynamic password is sent to the server of service application by security application unit, and server carries out dynamic password
Verification；
208, passed through in response to verification, server provides business service to the user by five application page.
Shown in Figure 3, Fig. 3 shows the use flow diagram of dynamic password of the present invention.
Still by user using for 189 mailbox, user utilizes the 189 mailbox application of cell-phone number and preset password logon
Afterwards, the checking request using business that the server of 189 mailbox is sent in response to receiving mobile terminal, is encoded using Quick Response Code
Algorithm carries out Quick Response Code coded treatment operation to checking request, obtains Quick Response Code, and the corresponding 2 D code information of Quick Response Code includes to use
At least one of the identity information at family, business information, checking solicited message；
By the five application page of service application, two-dimensional code display is exported to user；User can sweeping by mobile terminal
Imaging apparatus executes two-dimensional code scanning identification operation, obtains 2 D code information, the security application list for being sent to Quick Response Code later
Member and the server for being transferred to subscriber card acquisition dynamic password to dynamic password return service application are automatically performed, and are verified
Pass through the rear automatic inbox for being transferred to 189 mailbox.
As it can be seen that procedure described above avoid users repeatedly to click and be manually entered the step of dynamic password is verified, subtract
The risk of password is usurped in the operation manually entered less by keyboard wooden horse is reduced.Meanwhile dynamic password is generated by subscriber card, is realized
The dynamic password of hardware-level obtains higher safety guarantee, reduces the dangerous risk that software token generates password.To carry
More convenient safer subscriber card verifying dynamic password interactive process is supplied.
Quick Response Code well known to those skilled in the art may be used（2D barcode）Encoding and Decoding is above-mentioned to realize
Flow.Quick Response Code is using specific geometric figure according to certain rules in plane（Two-dimensional directional）The chequered with black and white figure of distribution
Record data symbol information.The concept that bit stream is utilized in code compilation, uses several geometry corresponding with binary system
Body indicates word numerical information, and that information may be implemented by image input device or photoelectric scanning device automatically identifying and reading is automatic
Processing.Quick Response Code has the characteristics that high density coding, information capacity is big, coding range is wide, and open ended information is than common bar code
It is tens times high.
The 2 D code information of the present invention can include the identity information of family user（Or account）, the first certification knot of user
Fruit（The authentication result logged in for the first time）, relevant service application information（For example, the type of business, Business Name）, verification
The factor for asking type, dynamic password to generate（For example, time or challenge code）, can also be other letters that can be used for verifying
Breath.
A specific example of embodiment according to the method for the present invention, 2 D code information further include server generate dynamic because
Son；Subscriber card is based on 2 D code information and generates dynamic password, can specifically include：Based on the dynamic factor life in 2 D code information
At dynamic password.Dynamic factor can be random number or current temporal information.
A specific example of embodiment according to the method for the present invention can also wrap after subscriber card generates dynamic password
It includes：Subscriber card utilizes the private key encryption dynamic password of subscriber card；The public key of server by utilizing subscriber card is to encrypted dynamic mouth
Order is decrypted, and after obtaining dynamic password, executes verification operation.Pass through encrypted transmission dynamic password, it is further provided dynamic
The safety of state password.
A specific example of embodiment according to the method for the present invention, wherein security application unit passes through open mobile API
（Open Mobile API）Interface is interacted with subscriber card.The Open Mobile API that SIM alliance tissues propose make
It obtains mobile phone application and is able to access that a variety of different security modules in mobile phone.Dynamic password is directly generated by subscriber card, then by pacifying
Full applying unit（For example, security application software App）It is interacted by Open Mobile API machine card interfaces with subscriber card, and
The server for being submitted to service application automatically by security application unit is being verified from the background, avoids password by evils such as phishings
Meaning obtains and causes the safety problem usurped.
A specific example of embodiment according to the method for the present invention, wherein server verifies dynamic password, packet
It includes：Server is believed according to dynamic password generating algorithm using the identity information of correspondingly user, business information, checking request
At least one of breath generates verification dynamic password；Identification verification password whether with security application unit send dynamic password
Unanimously, it in response to consistent, then verifies and is passed through.
Shown in Figure 4, Fig. 4 shows the subscriber card verifying dynamic password system one provided by the present invention based on Quick Response Code
The structural schematic diagram of kind embodiment.The system includes：
The server 401 of service application, the checking request using business for being sent in response to receiving mobile terminal,
Using Quick Response Code encryption algorithm, Quick Response Code coded treatment operation is carried out to checking request, obtains Quick Response Code, Quick Response Code corresponding two
Tie up at least one of the identity information, business information, checking solicited message that code information includes user；Security application unit is returned
The dynamic password returned is verified；Passed through in response to verification, business service is provided to the user by five application page；
The five application page display unit 402 of service application, for exporting two-dimensional code display to user；
The scanning means 403 of mobile terminal obtains 2 D code information, sends for executing two-dimensional code scanning identification operation
The security application unit given；
Security application unit 404, for 2 D code information to be transferred to the subscriber card of coupling in the terminal；It will dynamic
Password is sent to the server of service application；
Subscriber card 405, for according to preset dynamic password generating algorithm, dynamic mouth to be generated based on 2 D code information
It enables；The dynamic password obtained is returned into security application unit.
Wherein, the server 401 of service application can be arranged in distal end backstage, the five application page display unit of service application
402 can be arranged in user terminal, and scanning means 403, security application unit 404 and subscriber card 405 can be arranged in mobile terminal.
One specific example of system according to the invention embodiment, 2 D code information further include server generate dynamic because
Son；Subscriber card 405 is specifically used for generating dynamic password based on the dynamic factor in 2 D code information.
One specific example of system according to the invention embodiment, subscriber card 405 are additionally operable to after generating dynamic password, profit
With the private key encryption dynamic password of subscriber card；
The server 401 of service application is additionally operable to that encrypted dynamic password is decrypted using the public key of subscriber card,
After obtaining dynamic password, verification operation is executed.
One specific example of system according to the invention embodiment, security application unit 404 pass through open mobile api interface
It is interacted with subscriber card 405.
The server 401 of one specific example of system according to the invention embodiment, service application is specifically used for according to dynamic
State password generated algorithm, using at least one of the identity information of correspondingly user, business information, checking solicited message,
Generate verification dynamic password；Whether identification verification password is consistent with the dynamic password that security application unit is sent, in response to consistent,
It then verifies and is passed through.
Technical solution provided by the present invention, checking request and application message are directly parsed by Quick Response Code and are obtained, and are reduced
The number of user input, to reduce the risk that keyboard wooden horse usurps password；Dynamic password, security application are directly generated by subscriber card
Unit and subscriber card by the interaction of Open Mobile API machines card interface, security application unit be submitted to automatically using backstage into
Row verification, the safety problem for avoiding password from causing dynamic password to usurp by the acquisition of the malice such as phishing.
So far, a kind of subscriber card verifying dynamic password method based on Quick Response Code according to the present invention is described in detail
With system.In order to avoid the design of the masking present invention, some details known in the field are not described.Those skilled in the art
As described above, completely it can be appreciated how implementing technical solution disclosed herein.
Each embodiment is described in a progressive manner in this specification, the highlights of each of the examples are with its
The difference of its embodiment, same or analogous part cross-reference between each embodiment.For being based on Quick Response Code
Subscriber card verifying dynamic password system embodiment for, since it is substantially corresponding with embodiment of the method, thus description comparison
Simply, the relevent part can refer to the partial explaination of embodiments of method.
The subscriber card verifying dynamic password method and system based on Quick Response Code of the present invention may be achieved in many ways.
For example, can by any combinations of software, hardware, firmware or software, hardware, firmware come realize the present invention based on Quick Response Code
Subscriber card verifying dynamic password method and system.The said sequence of the step of for the method merely to illustrate,
The step of method of the present invention, is not limited to sequence described in detail above, unless specifically stated otherwise.In addition, at some
In embodiment, the present invention can be also embodied as recording program in the recording medium, these programs include for realizing according to this
The machine readable instructions of the method for invention.Thus, the present invention also covers storage for executing program according to the method for the present invention
Recording medium.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that above example merely to illustrating, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above example.This hair
Bright range is defined by the following claims.
Claims (8)
1. a kind of subscriber card verifying dynamic password method based on Quick Response Code, including：
The checking request using business that the server of service application is sent in response to receiving mobile terminal, is compiled using Quick Response Code
Code algorithm carries out Quick Response Code coded treatment operation to the checking request, obtains Quick Response Code, the corresponding 2 D code information of Quick Response Code
Including at least one of the identity information of the user, business information, checking solicited message；
By the five application page of the service application, is exported to user and show the Quick Response Code；
Mobile terminal executes two-dimensional code scanning identification operation using scanning means, obtains 2 D code information, is sent to security application
Unit；
The 2 D code information is transferred to the subscriber card of coupling in the terminal, the security application list by security application unit
Member is interacted by open mobile api interface with the subscriber card；
The subscriber card generates dynamic password according to preset dynamic password generating algorithm, based on the 2 D code information；
The dynamic password obtained is returned to the security application unit by the subscriber card；
The dynamic password is sent to the server of the service application by the security application unit, and the server is to described
Dynamic password is verified；
Passed through in response to verification, the server provides business service by five application page for the user.
2. according to the method described in claim 1, wherein, the 2 D code information further include the dynamic that generates of the server because
Son；
It is described that dynamic password is generated based on the 2 D code information, it specifically includes：
Dynamic password is generated based on the dynamic factor in the 2 D code information.
3. according to the method described in claim 1, after generating dynamic password, further include：
Dynamic password described in private key encryption of the subscriber card using the subscriber card；
Encrypted dynamic password is decrypted in the public key of subscriber card described in the server by utilizing, obtains the dynamic password
Later, the verification operation is executed.
4. according to the method described in claim 1, wherein, the server verifies the dynamic password, including：
The server is according to the dynamic password generating algorithm, and correspondingly the identity information of the user, business are believed for utilization
At least one of breath, checking solicited message generate verification dynamic password；
Identify whether the verification password is consistent with the dynamic password that security application unit is sent, in response to consistent, then verification obtains
It must pass through.
5. a kind of subscriber card verifying dynamic password system based on Quick Response Code, including：
The server of service application utilizes two for the checking request using business in response to receiving mobile terminal transmission
Code encryption algorithm is tieed up, Quick Response Code coded treatment operation is carried out to the checking request, obtains Quick Response Code, the corresponding two dimension of Quick Response Code
At least one of identity information of the code information comprising the user, business information, checking solicited message；To security application unit
The dynamic password of return is verified；Passed through in response to verification, business service is provided for the user by five application page；
The five application page display unit of service application shows the Quick Response Code for being exported to user；
The scanning means of mobile terminal obtains 2 D code information, is sent to safety and answers for executing two-dimensional code scanning identification operation
Use unit；
Security application unit, for the 2 D code information to be transferred to the subscriber card of coupling in the terminal, the safety
Applying unit is interacted by open mobile api interface with the subscriber card；Dynamic password is sent to the service application
Server；
Subscriber card, for according to preset dynamic password generating algorithm, dynamic password to be generated based on the 2 D code information；
The dynamic password obtained is returned into the security application unit.
6. system according to claim 5, wherein the 2 D code information further include the dynamic that generates of the server because
Son；
The subscriber card is specifically used for generating dynamic password based on the dynamic factor in the 2 D code information.
7. system according to claim 5, wherein the subscriber card is additionally operable to after generating dynamic password, using described
Dynamic password described in the private key encryption of subscriber card；
The server of the service application is additionally operable to solve encrypted dynamic password using the public key of the subscriber card
It is close, after obtaining the dynamic password, execute the verification operation.
8. system according to claim 5, wherein the server of the service application is specifically used for according to the dynamic
Password generated algorithm, utilization correspondingly in the identity information of the user, business information, checking solicited message at least one
Kind, generate verification dynamic password；It identifies whether the verification password is consistent with the dynamic password that security application unit is sent, responds
In consistent, then verify and passed through.
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| CN104917766B (en) * | 2015-06-10 | 2018-01-05 | 飞天诚信科技股份有限公司 | A kind of two-dimension code safe authentication method |
| CN105488553A (en) * | 2016-01-25 | 2016-04-13 | 四川虹慧云商科技有限公司 | Two-dimensional code support system |
| CN107016420B (en) * | 2016-12-08 | 2022-01-28 | 创新先进技术有限公司 | Service processing method and device |
| CN108710699B (en) * | 2018-05-23 | 2022-03-08 | 陈达康 | Dynamic password generation method, device and system |
| CN112488694A (en) * | 2018-09-13 | 2021-03-12 | 创新先进技术有限公司 | Code scanning control method, device and system |
| CN109548002B (en) * | 2018-12-12 | 2022-02-08 | 南京友众力信息技术有限公司 | Authorization method for controlling functions of SIM card of mobile phone |
| CN111144875B (en) * | 2019-11-30 | 2023-04-18 | 飞天诚信科技股份有限公司 | Terminal equipment and working method thereof |
| CN112788046A (en) * | 2021-01-22 | 2021-05-11 | 中信银行股份有限公司 | Method and system for encrypting transmission information |
| CN114373257B (en) * | 2021-12-21 | 2023-06-20 | 日立楼宇技术（广州）有限公司 | Card for calling elevator by visitor, elevator calling system, method and device |
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| KR20060132763A (en) * | 2006-09-04 | 2006-12-22 | 김동규 | Authentication system by using bar-code which otp-code added, and its method |
| CN101894424A (en) * | 2009-05-21 | 2010-11-24 | 北京西阁万投资咨询有限公司 | Trading card processing system and method for improving safety |
| CN102075547A (en) * | 2011-02-18 | 2011-05-25 | 北京天地融科技有限公司 | Dynamic password generating method and device and authentication method and system |
| CN102387020A (en) * | 2011-10-20 | 2012-03-21 | 北京天地融科技有限公司 | Dynamic password generating device as well as dynamic password implementing method and system |
| CN102801724A (en) * | 2012-08-09 | 2012-11-28 | 长城瑞通（北京）科技有限公司 | Identity authentication method combining graphic image with dynamic password |
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