CN102075533A - Method and device for generating dynamic password - Google Patents
Method and device for generating dynamic password Download PDFInfo
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- CN102075533A CN102075533A CN2011100011182A CN201110001118A CN102075533A CN 102075533 A CN102075533 A CN 102075533A CN 2011100011182 A CN2011100011182 A CN 2011100011182A CN 201110001118 A CN201110001118 A CN 201110001118A CN 102075533 A CN102075533 A CN 102075533A
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Abstract
The invention discloses a method for generating a dynamic password. The method for generating the dynamic password comprises the following steps of: receiving a seed for generating the dynamic password in a wireless mode; and generating the dynamic password according to the seed. The invention also provides a corresponding device for generating the dynamic password. In the method for generating the dynamic password and the device for generating the dynamic password, a publisher transmits the seed to the device for generating the dynamic password during publication, so that seed leakage opportunities are reduced and safety of the dynamic password is improved.
Description
Technical field
The present invention relates to information security field, specially refer to a kind of dynamic password formation method and device.
Background technology
At present, the dynamic password board mainly is made up of the common chip external connection battery and the display screen of band cryptographic algorithm and clock, and the publisher will generate the seed of dynamic password and give production firm in advance, a corresponding seed of a dynamic password board and a sequence number.Use this unique seed with the initialization of dynamic password board during production, then the sequence number of correspondence seal shell.The dynamic password board is by using cryptographic algorithm default blanking time, in conjunction with this seed and current time, generate a numeral at random, and show, meanwhile certificate server is also taked to produce this random digit with a kind of algorithm according to the seed of the sequence number correspondence on the shell with the dynamic password board, guarantees the single authentication of dynamic password board and certificate server.The defective of said method is that the publisher must will advance the common chip that easily cracks by production firm's burning by production firm with seed in advance, and in production link and use link, the danger that all causes seed to leak reduces the fail safe of dynamic password.
Summary of the invention
Main purpose of the present invention is for providing a kind of dynamic password formation method and device, by changing the presentation mode of seed, the fail safe that improves dynamic password.
The present invention proposes a kind of dynamic password formation method, comprising:
Receive the seed that generates dynamic password by wireless mode;
Generate dynamic password according to described seed.
Preferably, described seed by wireless mode reception generation dynamic password comprises:
Receive described seed by radiofrequency signal.
Preferably, describedly generate dynamic password according to seed and comprise:
Regularly or receive and generate dynamic password according to default algorithm when generating instruction.
Preferably, after the seed of carrying out described reception generation dynamic password, comprising:
Judge whether to meet the dynamic password formation condition, and feedback result.
Preferably, carry out described generate dynamic password according to seed after, comprising:
Show described dynamic password.
The present invention also proposes a kind of dynamic password generating apparatus, comprising:
Receiver module is used for receiving the seed that generates dynamic password by wireless mode;
Generation module is used for generating dynamic password according to described seed.
Preferably, described receiver module specifically is used for:
Receive described seed by radiofrequency signal.
Preferably, described generation module specifically is used for:
Regularly or receive and generate dynamic password according to default algorithm when generating instruction.
Preferably, described dynamic password generating apparatus also comprises:
Judge module is used to judge whether to meet the dynamic password formation condition, and feedback result.
Preferably, described dynamic password generating apparatus also comprises:
Display module is used to show described dynamic password.
A kind of dynamic password formation method provided by the invention and device are sent to dynamic password generating apparatus with seed by the publisher when issuing, reduce seed and leak chance, improve the fail safe of dynamic password.
Description of drawings
Fig. 1 is the schematic flow sheet of a kind of dynamic password formation method one embodiment of the present invention;
Fig. 2 is the schematic flow sheet of the another embodiment of a kind of dynamic password formation method of the present invention;
Fig. 3 is the structural representation of a kind of dynamic password generating apparatus one embodiment of the present invention;
Fig. 4 is the structural representation of the another embodiment of a kind of dynamic password generating apparatus of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
A kind of dynamic password formation method provided by the invention and device are sent to dynamic password generating apparatus in when distribution with seed by the publisher, by the dynamic password generating apparatus regularly or receive and generate dynamic password when generating instruction.
With reference to Fig. 1, a kind of dynamic password formation method one embodiment of the present invention is proposed, comprising:
Step S101 receives the seed that generates dynamic password by wireless mode;
The present invention at first is provided with a dynamic password generating apparatus, and this device can be connected or be built in the dynamic password board with the dynamic password board.When the publisher issued the dynamic password board, the dynamic password generating apparatus received the seed that generates dynamic password by wired or wireless mode.Usually the publisher can write this seed to the dynamic password generating apparatus by supporting radio read-write equipment.
Step S102 generates dynamic password according to seed.
During use, the dynamic password generating apparatus can call default algorithm according to seed, time and other calculated factor and generate dynamic password in real time by the blanking time that configures.
A kind of dynamic password formation method provided by the invention and device are sent to dynamic password generating apparatus with seed by the publisher when issuing, reduce seed and leak chance, improve the fail safe of dynamic password.
In a kind of dynamic password formation method one embodiment of the present invention, step S101 can comprise:
Receive seed by radiofrequency signal.
The dynamic password generating apparatus can receive seed by radiofrequency signal, also can receive seed by the mode such as the common card reader of wired connection.
In a kind of dynamic password formation method one embodiment of the present invention, step S102 can comprise:
Regularly or receive and generate dynamic password according to default algorithm when generating instruction.
The dynamic password generating apparatus can generate dynamic password by the default time interval, also can connect a keyboard, receives by keyboard and generates instruction, generates dynamic password then.
With reference to Fig. 2, the another embodiment of dynamic password formation method of the present invention is proposed, in one embodiment, after execution in step S101, comprising:
Step S1011 judges whether to meet the dynamic password formation condition, and feedback result.
Such as, but whether judgement time, seed etc. meet formation condition.
After execution in step S102, comprising:
Show dynamic password.
The dynamic password generating apparatus can show this dynamic password by the display screen that carries or the display screen of external equipment.
Present embodiment is judged and is shown dynamic password the seed that receives, on the basis of an embodiment, so that the user uses dynamic password on the basis of an embodiment.
With reference to Fig. 3, a kind of dynamic password generating apparatus one embodiment of the present invention is proposed, comprising:
Dynamic password generating apparatus of the present invention can be connected or be built in the dynamic password board with the dynamic password board.When the publisher issued the dynamic password board, receiver module 10 received the seed that generates dynamic password by wired or wireless mode.Usually the publisher can write this seed to the dynamic password generating apparatus by supporting radio read-write equipment.
During use, generation module 20 can call default algorithm according to seed, time and other calculated factor and generate dynamic password in real time by the blanking time that configures.
A kind of dynamic password generating apparatus provided by the invention is sent to dynamic password generating apparatus with seed by the publisher when issuing, reduce seed and leak chance, improves the fail safe of dynamic password.
In a kind of dynamic password generating apparatus one embodiment of the present invention, receiver module 10 specifically is used for:
Receive seed by radiofrequency signal.
In a kind of dynamic password generating apparatus one embodiment of the present invention, generation module 20 specifically is used for:
Regularly or receive and generate dynamic password according to default algorithm when generating instruction.
With reference to Fig. 4, the another embodiment of a kind of dynamic password generating apparatus of the present invention is proposed, in dynamic password generating apparatus one embodiment, also comprise:
Whether judge module 30 judgement times, seed etc. meet the dynamic password formation condition.
Present embodiment is judged and is shown dynamic password the seed that receives, on the basis of an embodiment, so that the user uses dynamic password on the basis of an embodiment.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a dynamic password formation method is characterized in that, comprising:
Receive the seed that generates dynamic password by wireless mode;
Generate dynamic password according to described seed.
2. dynamic password formation method as claimed in claim 1 is characterized in that, described seed by wireless mode reception generation dynamic password comprises:
Receive described seed by radiofrequency signal.
3. dynamic password formation method as claimed in claim 1 or 2 is characterized in that, describedly generates dynamic password according to seed and comprises:
Regularly or receive and generate dynamic password according to default algorithm when generating instruction.
4. dynamic password formation method as claimed in claim 1 or 2 is characterized in that, after the seed of carrying out described reception generation dynamic password, comprising:
Judge whether to meet the dynamic password formation condition, and feedback result.
5. dynamic password formation method as claimed in claim 1 or 2 is characterized in that, carry out described generate dynamic password according to seed after, comprising:
Show described dynamic password.
6. a dynamic password generating apparatus is characterized in that, comprising:
Receiver module is used for receiving the seed that generates dynamic password by wireless mode;
Generation module is used for generating dynamic password according to described seed.
7. dynamic password generating apparatus as claimed in claim 6 is characterized in that, described receiver module specifically is used for:
Receive described seed by radiofrequency signal.
8. as claim 6 or 7 described dynamic password generating apparatus, it is characterized in that described generation module specifically is used for:
Regularly or receive and generate dynamic password according to default algorithm when generating instruction.
9. as claim 6 or 7 described dynamic password generating apparatus, it is characterized in that, also comprise:
Judge module is used to judge whether to meet the dynamic password formation condition, and feedback result.
10. as claim 6 or 7 described dynamic password generating apparatus, it is characterized in that, also comprise:
Display module is used to show described dynamic password.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100011182A CN102075533A (en) | 2011-01-05 | 2011-01-05 | Method and device for generating dynamic password |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100011182A CN102075533A (en) | 2011-01-05 | 2011-01-05 | Method and device for generating dynamic password |
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| Publication Number | Publication Date |
|---|---|
| CN102075533A true CN102075533A (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100011182A Pending CN102075533A (en) | 2011-01-05 | 2011-01-05 | Method and device for generating dynamic password |
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| CN (1) | CN102075533A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882678A (en) * | 2012-07-02 | 2013-01-16 | 飞天诚信科技股份有限公司 | Method and system for programming seeds in non-contact manner |
| CN105654170A (en) * | 2014-11-14 | 2016-06-08 | 苏州海博智能系统有限公司 | Security label, security method and security system based on dynamic ciphers |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070234064A1 (en) * | 2006-03-29 | 2007-10-04 | Casio Computer Co., Ltd. | Identification information output device |
| CN201130947Y (en) * | 2007-08-28 | 2008-10-08 | 上海盛大网络发展有限公司 | Hardware token |
| US20090006858A1 (en) * | 2007-06-29 | 2009-01-01 | Duane William M | Secure seed provisioning |
| CN101500232A (en) * | 2009-03-13 | 2009-08-05 | 北京华大智宝电子系统有限公司 | Method and system for implementing dynamic identity authentication |
| CN101719826A (en) * | 2009-05-13 | 2010-06-02 | 北京宏基恒信科技有限责任公司 | Dynamic token having function of updating seed key and updating method for seed key thereof |
| CN101847189A (en) * | 2010-04-29 | 2010-09-29 | 钱袋网（北京）信息技术有限公司 | Processing method and device based on dynamic password |
-
2011
- 2011-01-05 CN CN2011100011182A patent/CN102075533A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070234064A1 (en) * | 2006-03-29 | 2007-10-04 | Casio Computer Co., Ltd. | Identification information output device |
| US20090006858A1 (en) * | 2007-06-29 | 2009-01-01 | Duane William M | Secure seed provisioning |
| CN201130947Y (en) * | 2007-08-28 | 2008-10-08 | 上海盛大网络发展有限公司 | Hardware token |
| CN101500232A (en) * | 2009-03-13 | 2009-08-05 | 北京华大智宝电子系统有限公司 | Method and system for implementing dynamic identity authentication |
| CN101719826A (en) * | 2009-05-13 | 2010-06-02 | 北京宏基恒信科技有限责任公司 | Dynamic token having function of updating seed key and updating method for seed key thereof |
| CN101847189A (en) * | 2010-04-29 | 2010-09-29 | 钱袋网（北京）信息技术有限公司 | Processing method and device based on dynamic password |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102882678A (en) * | 2012-07-02 | 2013-01-16 | 飞天诚信科技股份有限公司 | Method and system for programming seeds in non-contact manner |
| CN102882678B (en) * | 2012-07-02 | 2014-10-29 | 飞天诚信科技股份有限公司 | Method and system for programming seeds in non-contact manner |
| CN105654170A (en) * | 2014-11-14 | 2016-06-08 | 苏州海博智能系统有限公司 | Security label, security method and security system based on dynamic ciphers |
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Application publication date: 20110525 |