CN202455366U - Dynamic password generation device and system comprising same - Google Patents
Dynamic password generation device and system comprising same Download PDFInfo
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- CN202455366U CN202455366U CN2011205263715U CN201120526371U CN202455366U CN 202455366 U CN202455366 U CN 202455366U CN 2011205263715 U CN2011205263715 U CN 2011205263715U CN 201120526371 U CN201120526371 U CN 201120526371U CN 202455366 U CN202455366 U CN 202455366U
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- dynamic password
- module
- generating apparatus
- password generating
- control module
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Abstract
The utility model discloses a dynamic password generation device and a system comprising the same. The device comprises a control module, a storage module, a photocell module, a display module and a triggering module, wherein the photocell module is used for providing energy for the control module; the control module is used for controlling information exchange of the storage module and controlling the display module to display a dynamic password; and the triggering module is used for triggering generation or elimination of the dynamic password through the control module. The dynamic password generation device is stable and reliable, and the service life of the device is obviously prolonged; and due to the adoption of photocells, the environment friendliness of the device is greatly improved.
Description
Technical field
The utility model relates to the technology that chip, electronic circuit and cryptographic check and internet security combine, specifically be a kind of device that generates dynamic password.
Background technology
Along with the Internet is popularized and the fast development of 3G mobile Internet; Increasing application system is moved on public network; Network security problem becomes increasingly conspicuous; It is " fishing " that a kind of general crime is attacked, and it attempts to defraud of the user provides personal information to the phishing attack person, and the phishing attack person uses Internet user's information of being obtained to carry out criminal activity.
Present most of application system adopts the authentication mode of traditional user name encrypted code, and this authentication mode is attacked by the phishing attack person easily.
To one of improving one's methods of doing of static password is to adopt the dynamic password technology, is called " disposal password technology " again.So-called dynamic password is to generate a uncertain random digit combination according to special algorithm, and each password can only use once, is widely used in applications such as Net silver, network game, telecom operators, E-Government, enterprise at present.Dynamic password is a kind of account anti-theft technology of safe and convenient, can effectively protect the authentication security of transaction and login.
Main flow is used to generate the dynamic password terminal and comprises hardware token, note password, handset token etc. at present.Hardware token adopts time synchronizing method usually, and fail safe is the highest, but all adopts the button cell scheme, and hardware terminal has age limit.
Summary of the invention
As stated, static password is attacked easily, the hardware encryption generating apparatus age limit arranged.Conventional dynamic password generating apparatus great majority adopt button cell, and its useful life is short, and easy contaminated environment.There is not the dynamic password generating apparatus that adopts photovoltaic module in the prior art yet.This is to be used for the dynamic password generating apparatus owing to it is conventionally believed that photocell is stable poor, being inappropriate for.The present inventor is surprisingly found out that after having carried out research repeatedly: adopt photocell energy to be provided for control module, and have good stability.The photocell of the utility model is converted into electric energy with green energy resource, directly to the terminal power supply, through voltage regulation unit and energy-storage units, for hardware terminal provides reliable and stable power supply.
In addition, the conventional dynamic password generating apparatus is for adopting the device of time synchronizing method, and is higher to the matching requirements that energy is provided.The present inventor finds, adopts the device of time counter mode then can reduce the requirement of dynamic password generating apparatus to device (for example battery) that energy is provided, and then makes the design of dynamic password generating apparatus more flexible.
The utility model provides a kind of dynamic password generating apparatus, it is characterized in that, said device comprises control module, memory module, photovoltaic module, display module and trigger module;
Described photovoltaic module is that described control module provides energy;
Described control module is controlled described information of memory module exchange, and controls described display module demonstration dynamic password;
Described trigger module triggers the generation of dynamic password through described control module or disappears.
According to the dynamic password generating apparatus of the utility model, preferably, described dynamic password generating apparatus is for adopting the device of time counter mode.
According to the dynamic password generating apparatus of the utility model, preferably, described dynamic password generating apparatus is the device that employing incident factor mode produces dynamic password.
According to the dynamic password generating apparatus of the utility model, preferably, described photocell comprises voltage regulation unit and energy-storage units.
According to the dynamic password generating apparatus of the utility model, preferably, described control module comprises the dynamic password generation unit.
According to the dynamic password generating apparatus of the utility model, preferably, described display module is LCD (liquid crystal display) unit or LED (diode displaying) unit.Can display dynamic password through LCD, LED.
According to the dynamic password generating apparatus of the utility model, preferably, described memory module is used to encrypt stored count information and key information.
According to the dynamic password generating apparatus of the utility model, preferably, trigger module is a push-button unit.
The utility model also provides a kind of identity authorization system, comprises the client and server end;
Described client comprises the dynamic password generating apparatus of the utility model;
Described server end comprises password authentication module, access control module, log pattern, DBM;
Said password authentication module is for adopting the module of event synchronization mode, and it compares the keying sequence that the dynamic password and the server end of client input produce, and judges whether current dynamic password is effective.
According to the identity authorization system of the utility model, the module that adopts the event synchronization mode is for adopting the unidirectional module that increases progressively the method for synchronization.
According to the identity authorization system of the utility model, the incident of described password authentication module comprises user login position information.
The dynamic password generating apparatus of the utility model is reliable and stable; Its life-span obtains significant prolongation, and, owing to use photocell; Its feature of environmental protection is greatly improved; Because access times counter mode has reduced the requirement to the device that energy is provided, and then has made the design of dynamic password generating apparatus more flexible.
Description of drawings
Accompanying drawing 1 is the sketch map of the dynamic password generating apparatus of the utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described, but the protection range of the utility model is not limited to this.
The dynamic password generating apparatus of the utility model comprises control module, memory module, photovoltaic module, display module and trigger module.
The photovoltaic module of the utility model is a kind of semiconductor element that under the irradiation of light, produces electromotive force, comprises selenium cell, silicon photocell and thallium sulfide, silver sulfide photocell etc.Usually, photocell also is a kind of semiconductor diode, can visible light be converted into direct current.
According to the dynamic password generating apparatus of the utility model, the preferred time counter mode that adopts.More preferably, produce dynamic password with incident factor mode.Because photovoltaic module can not round-the-clockly provide reliable and stable energy; So adopt time counter mode; Produce dynamic password with incident factor mode, when the token initialization, write during it initial, after this generate dynamic password at every turn one time; Hardware terminal (dynamic password generating apparatus) and server end then this Counter Value add one, and store memory module into.
According to the dynamic password generating apparatus of the utility model, preferably, described control module comprises the dynamic password generation unit.This dynamic password generation unit is gathered current event counter value, and the key of being stored through the token terminal adopts symmetric encipherment algorithm or hash algorithm to generate dynamic password, and relevant data encryption memory module, and the dynamic password output that generates.
According to the dynamic password generating apparatus of the utility model, preferably, the demonstration time of described display module customizes, and is preferably 60 seconds or 30 seconds.
According to the dynamic password generating apparatus of the utility model, preferably, described memory module can be encrypted storage relevant count information and key information.More preferably, the memory module of the utility model is externally not read-write, and power down is not lost.
The utility model also provides a kind of identity authorization system, comprises the client and server end; Described client comprises the dynamic password generating apparatus of the utility model; Described server end comprises password authentication module, access control module, log pattern, DBM; Said password authentication module is for adopting the module of event synchronization mode, and it compares the keying sequence that the dynamic password and the server end of client input produce, and judges whether current dynamic password is effective." system " described here is a kind of product.
According to the identity authorization system of the utility model, said password authentication module has the dynamic password verification unit, is used to compare dynamic password.The key that the server end storage is the same with being the token terminal and the incident register of dynamic token adopt the event synchronization mode, compare the dynamic password of client input and the generation keying sequence of server end, judge whether current dynamic password is effective.
According to the identity authorization system of the utility model, described password authentication module operates through following mode: adopt same algorithm with client (dynamic password generating apparatus), and identical key and synchronizer, carry out computations and go out password and compare.Consider that synchronizer has error, adopt the synchronous window mode to compare.Adopt the event synchronization mode then to adopt the unidirectional method of synchronization that increases progressively.If twice number synchronously the dynamic password verification pass through.
Identity authorization system according to the utility model; Described access control module operates through following mode: same password can only use once; Authentication control service provides the identification function of used dynamic password, guarantees that used dynamic password can not be used again.
According to the identity authorization system of the utility model, described log pattern operates through following mode: authentication control service receives the daily record from authentication service and other related services, according to the rank of daily record daily record is write in database or the journal file.
According to the identity authorization system of the utility model, described DBM operates through following mode: be used for storage key, associative operation and behavior daily record.Be stored in the database behind all ciphering user datas, and need perfect data security protecting function, and have safety complete data base administration, backup functionality.
According to the identity authorization system of the utility model, also comprise management server, be used to accomplish the hardware terminal client generation, delete, freeze, thaw, function such as information inquiry.
According to the identity authorization system of the utility model, the incident of described password authentication module comprises positional information.Described positional information is the positional information of portable terminal preferably.The dynamic password generating apparatus of the utility model combines the location based services (LBS) that portable terminal provided, and makes the factor of positional information as identification.Described portable terminal comprises mobile phone, PDA or Pad.Like this, the user not be used in application system input data and verifies to have favorable user experience, simultaneously by the mobile link second authentication link, avoids the possibility of being gone fishing.
The utility model is not limited to above-mentioned execution mode, and under the situation of the flesh and blood that does not deviate from the utility model, any distortion that it may occur to persons skilled in the art that, improvement, replacement all fall into the scope of the utility model.
Claims (6)
1. a dynamic password generating apparatus is characterized in that, said device comprises control module, memory module, photovoltaic module, display module and trigger module;
Described photovoltaic module is that described control module provides energy;
Described control module is controlled described information of memory module exchange, and controls described display module demonstration dynamic password;
Described trigger module triggers the generation of dynamic password through described control module or disappears.
2. dynamic password generating apparatus according to claim 1 is characterized in that, described dynamic password generating apparatus is for adopting the device of time counter mode.
3. dynamic password generating apparatus according to claim 2 is characterized in that, described dynamic password generating apparatus is the device that employing incident factor mode produces dynamic password.
4. according to each described dynamic password generating apparatus of claim 1-3, it is characterized in that described photocell comprises voltage regulation unit and energy-storage units.
5. according to each described dynamic password generating apparatus of claim 1-3, it is characterized in that described control module comprises the dynamic password generation unit.
6. according to each described dynamic password generating apparatus of claim 1-3, it is characterized in that described display module is LCD unit or LED unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205263715U CN202455366U (en) | 2011-12-15 | 2011-12-15 | Dynamic password generation device and system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205263715U CN202455366U (en) | 2011-12-15 | 2011-12-15 | Dynamic password generation device and system comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455366U true CN202455366U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205263715U Expired - Lifetime CN202455366U (en) | 2011-12-15 | 2011-12-15 | Dynamic password generation device and system comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN202455366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777912A (en) * | 2014-01-27 | 2014-05-07 | 珠海赛纳打印科技股份有限公司 | Imaging equipment as well as safe imaging method and imaging system thereof |
| CN109728911A (en) * | 2017-10-30 | 2019-05-07 | 广州启辰电子科技有限公司 | A kind of examination box |
-
2011
- 2011-12-15 CN CN2011205263715U patent/CN202455366U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777912A (en) * | 2014-01-27 | 2014-05-07 | 珠海赛纳打印科技股份有限公司 | Imaging equipment as well as safe imaging method and imaging system thereof |
| CN109728911A (en) * | 2017-10-30 | 2019-05-07 | 广州启辰电子科技有限公司 | A kind of examination box |
| CN109728911B (en) * | 2017-10-30 | 2022-02-01 | 广州启辰电子科技有限公司 | Examination box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160222 Address after: 100142 East 9A, Hui Hui building, No. 158 West Fourth Ring Road, Beijing, Haidian District Patentee after: Beijing Yuanjian Technologies Co.,Ltd. Address before: 100080 Zhongguancun SOHO610 room, 8 North two street, Beijing, Haidian District, Haidian Patentee before: Wang Liming |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |