CN202309734U - Dynamic password generating device - Google Patents
Dynamic password generating device Download PDFInfo
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- CN202309734U CN202309734U CN2011204237751U CN201120423775U CN202309734U CN 202309734 U CN202309734 U CN 202309734U CN 2011204237751 U CN2011204237751 U CN 2011204237751U CN 201120423775 U CN201120423775 U CN 201120423775U CN 202309734 U CN202309734 U CN 202309734U
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Abstract
The utility model discloses a dynamic password generating device and belongs to the field of information security. The device comprises an audio signal connecting unit, an audio signal processing module and a dynamic password generating module connected in sequence, wherein the audio signal connecting unit is used for receiving an audio signal output by a transaction terminal, and transmits the audio signal to the audio signal processing module; the audio signal processing module is used for receiving and decoding the audio signal output by the audio signal connecting unit, and outputs user transaction information; the dynamic password generating module is used for receiving the user transaction information output by the audio processing module, and outputs a dynamic password generated by all or partial user transaction information. By utilizing the dynamic password generating device, a user is not required to manually input a challenge code, the user experience is ameliorated, and the transaction efficiency is improved.
Description
Technical field
The utility model relates to information security field, especially a kind of dynamic password generating apparatus.
Background technology
In recent years, follow the fast development of the Internet and Financial Informationization, Web bank obtains the generally high praise of user and bank's industry rapidly with its facility, advantage such as efficient.In order to overcome the safety defect based on the authentication mode of static password, a lot of Web banks have adopted the authentication mode based on the dynamic password technology.
The dynamic password technology is called one-time password (One Time Password is called for short OTP) technology again, according to the difference of password generating mode, can be divided into time-based dynamic password technology and technological based on the dynamic password of challenge code.
When adopting time-based dynamic password technological, dynamic password generating apparatus and server are synchronous in time, and store identical key seed; Dynamic password generating apparatus and server use this key seed dynamic password of (for example, 60 seconds) generation at set intervals; In the time of need carrying out authentification of user; After the user is known the present dynamic password through the display screen of dynamic password generating apparatus; At this dynamic password of transaction terminal input, transaction terminal sends to server with information such as this dynamic password and user name, static passwords and carries out authentication.
Employing is during based on the dynamic password of challenge code technology, and the dynamic password generating apparatus has identical key seed with server stores; In the time of need carrying out authentification of user, server sends transaction terminal from a challenge code to user or mobile phone, after the user obtains challenge code, challenge code is imported the dynamic password generating apparatus; The dynamic password generating apparatus uses the challenge code of key seed and user's input to generate answer back code (being dynamic password); After the user is known the present dynamic password through the display screen of dynamic password generating apparatus; At this dynamic password of transaction terminal input, transaction terminal sends to server with information such as this dynamic password and user name, static passwords and carries out authentication.
Above-mentioned authentication mode based on the dynamic password technology has overcome the changeless defective of password information in the static password checking well, but also has following problem:
When (1) adopting time-based dynamic password technological, dynamic password is not to use once promptly to lose efficacy, but effective within a certain period of time, therefore after this dynamic password was intercepted and captured, the hacker can use this dynamic password and server to carry out alternately; For example, after the user used time-based dynamic password login, the hacker can use this dynamic password of intercepting and capturing to carry out follow-up operation immediately.Be that the time-based dynamic password technology of existing employing exists bigger potential safety hazard.
When (2) adopting dynamic password technology based on challenge code, the user must import the challenge code of server transmission in the dynamic password generating apparatus; Carry for the ease of the user, the size of dynamic password generating apparatus is less usually, so the user imports very inconvenience of challenge code in the dynamic password generating apparatus.
In addition, also there is following problem in existing dynamic password technology based on challenge code:
(I) because challenge code is that server produces at random, irrelevant with Transaction Information and user profile (can be referred to as customer transaction information), if challenge code is oversize, can causes the user to import inconvenience, and cause input error easily, user experience is relatively poor.
(II) since existing be that server produces at random based on challenge code in the dynamic password technology of challenge code, have nothing to do with Transaction Information and user profile (can be referred to as customer transaction information), the user can't confirm transaction according to challenge code.
The utility model content
The utility model technical problem to be solved is to overcome the deficiency of prior art, the dynamic password generating apparatus that provides a kind of user of need not to import challenge code by hand.
Following for addressing the above problem the technical scheme that the utility model provides:
The utility model execution mode provides a kind of dynamic password generating apparatus, and this device comprises:
The audio signal linkage unit, audio-frequency signal processing module and the dynamic password generation module that connect successively; Wherein,
Said audio signal linkage unit is used to receive the audio signal that transaction terminal is exported, and exports it to audio-frequency signal processing module;
Audio-frequency signal processing module is used to receive the audio signal that said audio signal linkage unit is exported, and said audio signal is carried out audio decoder, and output customer transaction information;
The dynamic password generation module is used to receive the said customer transaction information of said audio-frequency signal processing module output, and exports the dynamic password that is generated by all or part of customer transaction information.
In the above-mentioned dynamic password generating apparatus, said audio-frequency signal processing module also is used to receive the dynamic password that said dynamic password generation module is exported, and said dynamic password is carried out audio coding, and the audio signal behind the output audio coding;
Said audio signal linkage unit also is used to receive the audio signal that said audio-frequency signal processing module is exported, and exports it to transaction terminal.
In the above-mentioned dynamic password generating apparatus, said audio signal linkage unit comprises following one or more combination:
The microphone that is used for received audio signal;
The loud speaker that is used for playing audio signal;
Be used for being connected with transaction terminal, and the audio frequency attachment plug of transmitting audio signal between transaction terminal and dynamic password generating apparatus;
Be used for through being connected with the audio jack of transaction terminal or the audio jack of audio transiting wire, the audio frequency of transmitting audio signal connects socket between transaction terminal and dynamic password generating apparatus.
In the above-mentioned dynamic password generating apparatus, said dynamic password generating apparatus also comprises: display module is used to receive and show customer transaction information and/or the dynamic password that said dynamic password generation module is exported.
In the above-mentioned dynamic password generating apparatus, said dynamic password generating apparatus also comprises: display module is used to receive and show the customer transaction information that said audio-frequency signal processing module is exported.
In the above-mentioned dynamic password generating apparatus, said dynamic password generating apparatus also comprises: the user confirms module, is used for after the customer transaction information that the user shows said display module is confirmed, to said dynamic password generation module output confirmation signal.
Can find out that by the above-mentioned technical scheme that provides the dynamic password generating apparatus that uses the utility model execution mode to provide need not the user and imports challenge code by hand, has improved user experience, and has improved trading efficiency.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skill in the art; Under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model dynamic password generating apparatus first embodiment;
Fig. 2 is the structural representation of the utility model dynamic password generating apparatus second embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment of the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the protection range of the utility model.
To combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
The core of the utility model is; Transaction terminal (for example; Mobile communication terminal) customer transaction information is sent to the dynamic password generating apparatus with the audio frequency mode; After the dynamic password generating apparatus receives the customer transaction information of audio coding, it is carried out audio decoder obtain customer transaction information, and use all or part of customer transaction information to generate the dynamic password (promptly by the dynamic password of authenticating party) that is used for authentication.Generate dynamic password and can use all or part of customer transaction information to generate challenge code earlier, generate the dynamic password (promptly by the dynamic password of authenticating party) that is used for authentication according to challenge code again.
In addition; The dynamic password generating apparatus can be after receiving customer transaction information; It is presented on the display screen of dynamic password generating apparatus; So that the user to user Transaction Information confirms that the dynamic password generating apparatus was carried out the operation that generates challenge code and dynamic password again after the wait user confirmed.
In addition, the dynamic password generating apparatus can be presented at it on display screen of dynamic password generating apparatus after generating dynamic password, also can send to transaction terminal with the audio frequency mode.
To combine accompanying drawing and embodiment that the utility model is described in detail below.
First embodiment
Fig. 1 is the structural representation of the utility model dynamic password generating apparatus first embodiment; As shown in Figure 1, this dynamic password generating apparatus comprises: the audio signal linkage unit, and audio-frequency signal processing module, the dynamic password generation module, display module (optional), the user confirms module (optional); Wherein:
The audio signal linkage unit is used to receive the audio signal that transaction terminal is exported (broadcast), and exports it to audio-frequency signal processing module.
In addition, the audio signal linkage unit can also be used for the audio signal that the received audio signal processing module is sent, and with its output (broadcast) to the terminal of concluding the business.
The audio signal linkage unit can be following one or more combination:
The microphone that is used for received audio signal;
Be used for playing the loud speaker of (output) audio signal;
The combination of above-mentioned loud speaker and microphone;
Audio frequency attachment plug (for example, audio jack or comprise the tone frequency channel wire of audio jack) is used for connecting with transaction terminal (for example, mobile communication terminal), and between transaction terminal and dynamic password generating apparatus transmitting audio signal;
Audio frequency connects socket, is used for through be connected transmitting audio signal between transaction terminal and dynamic password generating apparatus with the audio jack of transaction terminal or the audio jack of audio transiting wire.
Audio-frequency signal processing module is used for the audio signal (promptly passing through the customer transaction information of audio coding) of received audio signal linkage unit output, audio signal is carried out audio decoder after, output customer transaction information, for example, user name, number of the account, dealing money etc.
In addition, audio-frequency signal processing module can also be used to receive the dynamic password of dynamic password generation module output, and dynamic password is carried out audio coding, the dynamic password of output audio signal form.
Wherein, audio-frequency signal processing module can adopt multiple mode to realize, for example: (Dual Tone Multi Frequency, DTMF) coding-decoding circuit is realized to adopt dual-tone multifrequency.
The dynamic password generation module is used for the customer transaction information of received audio signal processing module output, and exports it to display module and show; Receive after the user confirms the affirmation signal of module output, the dynamic password generation module generates challenge code according to all or part of customer transaction information, generates dynamic password according to challenge code, and output.
Wherein, the dynamic password generation module can adopt multiple mode to realize, for example: adopt circuit for generating random number to realize.
Display module is used to receive and show the customer transaction information that the dynamic password generation module is exported.
Wherein, display module can adopt multiple mode to realize, for example: liquid crystal display screen etc.
In addition, display module can also be used to receive and show the dynamic password of dynamic password generation module output.
The user confirms module, can be input equipments such as button, is used for the user customer transaction information that shows (for example being confirmed; Press acknowledgement key) after, to dynamic password generation module output confirmation signal (for example, push button signalling); The dynamic password generation module is after receiving confirmation signal; Generate challenge code according to all or part of customer transaction information again, generate dynamic password according to challenge code, and output.
In sum, use the utility model dynamic password generating apparatus, need not the user and import challenge code by hand, improved user experience, and improved trading efficiency.
In addition; The challenge code that is used to generate dynamic password in the utility model has comprised customer transaction information; And dynamic password apparatus can be shown to the user with customer transaction information before generating challenge code; Supply the user to confirm, therefore compare, improved the fail safe of dynamic password with challenge code generating mode of the prior art.
Second embodiment
Fig. 2 is the structural representation of the utility model dynamic password generating apparatus second embodiment; As shown in Figure 2, the difference of dynamic password generating apparatus second embodiment and first embodiment is: among second embodiment, export dynamic password generation module and display module during customer transaction information of same that audio-frequency signal processing module obtains audio decoder to.
The above; Be merely the preferable embodiment of the utility model; But the protection range of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection range of the utility model.Therefore, the protection range of the utility model should be as the criterion with the protection range of claims.
Claims (6)
1. a dynamic password generating apparatus is characterized in that, this device comprises:
The audio signal linkage unit, audio-frequency signal processing module and the dynamic password generation module that connect successively; Wherein,
Said audio signal linkage unit is used to receive the audio signal that transaction terminal is exported, and exports it to audio-frequency signal processing module;
Audio-frequency signal processing module is used to receive the audio signal that said audio signal linkage unit is exported, and said audio signal is carried out audio decoder, and output customer transaction information;
The dynamic password generation module is used to receive the said customer transaction information of said audio-frequency signal processing module output, and exports the dynamic password that is generated by all or part of customer transaction information.
2. dynamic password generating apparatus according to claim 1 is characterized in that,
Said audio-frequency signal processing module also is used to receive the dynamic password that said dynamic password generation module is exported, and said dynamic password is carried out audio coding, and the audio signal behind the output audio coding;
Said audio signal linkage unit also is used to receive the audio signal that said audio-frequency signal processing module is exported, and exports it to transaction terminal.
3. dynamic password generating apparatus according to claim 1 and 2 is characterized in that, said audio signal linkage unit comprises following one or more combination:
The microphone that is used for received audio signal;
The loud speaker that is used for playing audio signal;
Be used for being connected with transaction terminal, and the audio frequency attachment plug of transmitting audio signal between transaction terminal and dynamic password generating apparatus;
Be used for through being connected with the audio jack of transaction terminal or the audio jack of audio transiting wire, the audio frequency of transmitting audio signal connects socket between transaction terminal and dynamic password generating apparatus.
4. dynamic password generating apparatus according to claim 1 is characterized in that, said dynamic password generating apparatus also comprises: display module is used to receive and show customer transaction information and/or the dynamic password that said dynamic password generation module is exported.
5. dynamic password generating apparatus according to claim 1 is characterized in that, said dynamic password generating apparatus also comprises: display module is used to receive and show the customer transaction information that said audio-frequency signal processing module is exported.
6. according to claim 4 or 5 described dynamic password generating apparatus; It is characterized in that; Said dynamic password generating apparatus also comprises: the user confirms module; Be used for after the customer transaction information that the user shows said display module is confirmed, to said dynamic password generation module output confirmation signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011204237751U CN202309734U (en) | 2011-10-31 | 2011-10-31 | Dynamic password generating device |
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| CN2011204237751U CN202309734U (en) | 2011-10-31 | 2011-10-31 | Dynamic password generating device |
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| CN202309734U true CN202309734U (en) | 2012-07-04 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102752117A (en) * | 2012-07-24 | 2012-10-24 | 天地融科技股份有限公司 | Dynamic password generating device and method and transaction system with dynamic password generating device |
| CN102801530A (en) * | 2012-09-04 | 2012-11-28 | 飞天诚信科技股份有限公司 | Sound transmission-based authentication method |
| CN102801531A (en) * | 2012-09-04 | 2012-11-28 | 飞天诚信科技股份有限公司 | Working method of dynamic password based on sound transmission |
| CN102868527A (en) * | 2012-08-17 | 2013-01-09 | 天地融科技股份有限公司 | Dynamic password generation system and device |
| CN103227720A (en) * | 2013-03-12 | 2013-07-31 | 飞天诚信科技股份有限公司 | Key processing method applied to dynamic token |
| CN103297234A (en) * | 2013-05-08 | 2013-09-11 | 上海众人网络安全技术有限公司 | Dynamic token and dynamic password generating system and method |
| CN103596108A (en) * | 2013-11-04 | 2014-02-19 | 北京旋极信息技术股份有限公司 | Voice frequency transferring system and device |
| CN103647770A (en) * | 2013-12-10 | 2014-03-19 | 上海众人网络安全技术有限公司 | Subaudio electronic cipherer and dynamic password generation method thereof |
| CN103973442A (en) * | 2013-02-01 | 2014-08-06 | 国民技术股份有限公司 | Verification code transmitting and acquiring methods, mobile phone and electronic equipment |
| CN104753878A (en) * | 2013-12-30 | 2015-07-01 | 国民技术股份有限公司 | Data verification method, mobile terminal and verification terminal |
| CN105787333A (en) * | 2014-12-25 | 2016-07-20 | 北京握奇智能科技有限公司 | Identity authentication device and method |
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2011
- 2011-10-31 CN CN2011204237751U patent/CN202309734U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102752117A (en) * | 2012-07-24 | 2012-10-24 | 天地融科技股份有限公司 | Dynamic password generating device and method and transaction system with dynamic password generating device |
| CN102868527A (en) * | 2012-08-17 | 2013-01-09 | 天地融科技股份有限公司 | Dynamic password generation system and device |
| CN102868527B (en) * | 2012-08-17 | 2016-01-20 | 天地融科技股份有限公司 | A kind of dynamic password generation and device |
| CN102801530B (en) * | 2012-09-04 | 2015-08-26 | 飞天诚信科技股份有限公司 | A kind of authentication method based on transfer voice |
| WO2014036912A1 (en) * | 2012-09-04 | 2014-03-13 | 飞天诚信科技股份有限公司 | Working method of sound transmission-based dynamic token |
| CN102801530A (en) * | 2012-09-04 | 2012-11-28 | 飞天诚信科技股份有限公司 | Sound transmission-based authentication method |
| CN102801531A (en) * | 2012-09-04 | 2012-11-28 | 飞天诚信科技股份有限公司 | Working method of dynamic password based on sound transmission |
| WO2014036913A1 (en) * | 2012-09-04 | 2014-03-13 | 飞天诚信科技股份有限公司 | Sound transmission-based verification method |
| CN103973442A (en) * | 2013-02-01 | 2014-08-06 | 国民技术股份有限公司 | Verification code transmitting and acquiring methods, mobile phone and electronic equipment |
| CN103227720A (en) * | 2013-03-12 | 2013-07-31 | 飞天诚信科技股份有限公司 | Key processing method applied to dynamic token |
| CN103227720B (en) * | 2013-03-12 | 2015-09-23 | 飞天诚信科技股份有限公司 | A kind of button processing method being applied to dynamic token |
| CN103297234A (en) * | 2013-05-08 | 2013-09-11 | 上海众人网络安全技术有限公司 | Dynamic token and dynamic password generating system and method |
| CN103596108A (en) * | 2013-11-04 | 2014-02-19 | 北京旋极信息技术股份有限公司 | Voice frequency transferring system and device |
| CN103647770A (en) * | 2013-12-10 | 2014-03-19 | 上海众人网络安全技术有限公司 | Subaudio electronic cipherer and dynamic password generation method thereof |
| CN104753878A (en) * | 2013-12-30 | 2015-07-01 | 国民技术股份有限公司 | Data verification method, mobile terminal and verification terminal |
| CN104753878B (en) * | 2013-12-30 | 2018-11-06 | 国民技术股份有限公司 | A kind of data verification method, mobile terminal and verification terminal |
| CN105787333A (en) * | 2014-12-25 | 2016-07-20 | 北京握奇智能科技有限公司 | Identity authentication device and method |
| CN105787333B (en) * | 2014-12-25 | 2019-01-25 | 北京握奇智能科技有限公司 | A kind of ID authentication device and method |
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