CN102983974A - Dynamic password display system - Google Patents
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- CN102983974A CN102983974A CN2012104520097A CN201210452009A CN102983974A CN 102983974 A CN102983974 A CN 102983974A CN 2012104520097 A CN2012104520097 A CN 2012104520097A CN 201210452009 A CN201210452009 A CN 201210452009A CN 102983974 A CN102983974 A CN 102983974A
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Abstract
The invention provides a dynamic password display system comprising a dynamic password generating device and an electronic sign tool. The dynamic password generating device is used to send identification information to the electronic sign tool, wherein the identification information is used to uniquely identify the dynamic password generating device; the electronic sign tool is used to compare reserved identification information with received identification information, and when the reserved identification information is consistent with the received identification information, a dynamic password sent by the dynamic password generating device is received, and a received dynamic password is displayed. According to the dynamic password display system, a user can acquire the dynamic password only through the electronic sign tool, the dynamic password is guaranteed not to be divulged, and benefits of the user are guaranteed.
Description
Technical field
The present invention relates to field of information security technology, particularly a kind of dynamic password display system.
Background technology
Along with the fast development of the Internet and Financial Information, the dynamic password technology is widely used in the financial field, substitutes original static password, comes the fail safe of Strengthens network authentication electronic transaction.At present, adopt the dynamic password technology mainly by dynamic password generating device or other similar devices and dynamic password of server generation, when the user need to carry out authentication, after knowing current dynamic password by the display screen of dynamic password generating device or other similar devices, input this dynamic password so that server authenticates at transaction terminal.But, there is risk by other people obtain by the shown dynamic password of the display screen of dynamic password generating device or other similar devices, in case obtained for carrying out authentication at server to carry out illegal transaction by other people, will bring huge loss to the user.In addition, dynamic password generating device only is used for showing dynamic password, can not verify the authenticity of transaction, namely can't prevent the harm of fishing website, also brings loss to the user easily.
Summary of the invention
Purpose of the present invention is intended to solve at least one of above-mentioned technological deficiency.
For achieving the above object, first purpose of the present invention is to propose a kind of dynamic password display system, comprise: dynamic password generating device, be used for identification information is sent to electric signing tools, wherein said identification information is used for the described dynamic password generating device of unique identification; And electric signing tools, being used for the identification information that will prestore compares with the described identification information that receives, and receive the dynamic password that described dynamic password generating device sends when the described identification information that prestores is consistent with the described identification information that receives, and the described dynamic password that will receive shows.
Dynamic password display system according to the embodiment of the invention, dynamic password generating device is combined with electric signing tools, electric signing tools receives the dynamic password that the correct dynamic password generating device of identification information sends, and the dynamic password that the receives password as electronic signature shown, because electric signing tools can show Transaction Information, whether really the user can verify transaction to this information, thereby prevented the harm of fishing website, in addition, the user can only get access to dynamic password by electric signing tools, guarantee that dynamic password is not revealed, ensure user benefit.
For achieving the above object, second purpose of the present invention is to propose a kind of dynamic password display system, comprising: clock forming device, be used for identification information is sent to electric signing tools, and wherein said identification information is used for the described clock forming device of unique identification; And electric signing tools, being used for the identification information that will prestore compares with the described identification information that receives, when the described identification information that prestores is consistent with the described identification information that receives, receive the clock information that described clock forming device sends, and according to the described clock information generation dynamic password that receives, and the described dynamic password that will generate shows.
Dynamic password display system according to the embodiment of the invention, clock forming device is combined with electric signing tools, electric signing tools receives the clock information that the correct clock generating apparatus of identification information sends, and according to clock information generation dynamic password, and this dynamic password shown, because electric signing tools can show Transaction Information, whether really the user can verify transaction to this information, thereby prevented the harm of fishing website, in addition, the user can only get access to dynamic password by electric signing tools, guarantee that dynamic password is not revealed, ensure user benefit, the simultaneously generation with dynamic password is controlled on the electric signing tools, guarantee that further dynamic password is not revealed, and increases safety.
For achieving the above object, the 3rd purpose of the present invention is to propose a kind of dynamic password display system, comprise: the challenge code receiving system, be used for identification information is sent to electric signing tools, wherein said identification information is used for the described challenge code receiving system of unique identification; And electric signing tools, being used for the identification information that will prestore compares with the described identification information that receives, when the described identification information that prestores is consistent with the described identification information that receives, receive the challenge code that described challenge code receiving system sends, and according to the described challenge code generation dynamic password that receives, and the described dynamic password that will generate shows.
Dynamic password display system according to the embodiment of the invention, the challenge code receiving system is combined with electric signing tools, electric signing tools receives the challenge code that the correct challenge code receiving system of identification information sends, and according to challenge code generation dynamic password, and this dynamic password shown, because electric signing tools can show Transaction Information, whether really the user can verify transaction to this information, thereby prevented the harm of fishing website, in addition, the user can only get access to dynamic password by electric signing tools, guarantee that dynamic password is not revealed, ensure user benefit, the simultaneously generation with dynamic password is controlled on the electric signing tools, guarantee that further dynamic password is not revealed, and increases fail safe.
The aspect that the present invention adds and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or the additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the structural representation according to the dynamic password display system of the embodiment of the invention 1;
Fig. 2 is the structural representation according to the dynamic password display system of the embodiment of the invention 2; And
Fig. 3 is the structural representation according to the dynamic password display system of the embodiment of the invention 3.
Embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.On the contrary, embodiments of the invention comprise spirit and interior all changes, modification and the equivalent of intension scope that falls into additional claims.
In description of the invention, it will be appreciated that term " first ", " second " etc. only are used for describing purpose, and can not be interpreted as indication or hint relative importance.In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " links to each other ", " connection " should do broad understanding, for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.In addition, in description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
Below with reference to the dynamic password display system of accompanying drawing description according to the embodiment of the invention.
Embodiment 1
Fig. 1 is the structural representation according to the dynamic password display system of the embodiment of the invention 1.
Dynamic password display system according to the embodiment of the invention 1, comprise dynamic password generating device and electric signing tools, can receive by electric signing tools the identification information of dynamic password generating device, and compare with the identification information that prestores, dynamic password generating device generates dynamic password when contrast is consistent, and send it to electric signing tools, and then by electric signing tools the dynamic password that receives is shown.
As shown in Figure 1, the dynamic password display system according to the embodiment of the invention comprises: dynamic password generating device 110 and electric signing tools 120.
Particularly, dynamic password generating device 110 is used for identification information is sent to electric signing tools 120, and wherein identification information is used for unique identification dynamic password generating device 110.
In one embodiment of the invention, dynamic password generating device 110 can also be used for the dynamic password of identification information and generation is sent to electric signing tools 120 simultaneously.Electric signing tools 120 is used for the identification information that will prestore and compares with the identification information that receives, and when the identification information that prestores is consistent with the identification information that receives the dynamic password that receives is shown.
Wherein, dynamic password generating device 110 at first is sent to identification information electric signing tools 120, electric signing tools 120 can judge at first according to identification information whether dynamic password generating device 110 is legal, in the situation that identification information is confirmed, receive again the dynamic password of the encryption of dynamic password generating device 110 transmissions, when identification information is incorrect or when illegal, can in time feed back and be convenient in time find illegal dynamic password generating device, the fail safe of guarantee information.And dynamic password generating device 110 sends the dynamic password of identification information and encryption simultaneously, in the situation of electric signing tools 120 affirmation identification informations, can send again the dynamic instruction of encryption, the saving program can guarantee fail safe by identification information simultaneously.
Dynamic password display system according to the embodiment of the invention, dynamic password generating device is combined with electric signing tools, electric signing tools receives the dynamic password that the correct dynamic password generating device of identification information sends, and the dynamic password that the receives password as electronic signature shown, because electric signing tools can show Transaction Information, whether really the user can verify transaction to this information, thereby prevented the harm of fishing website, in addition, the user can only get access to dynamic password by electric signing tools, guarantee that dynamic password is not revealed, ensure user benefit.
Further, when identification information contrasts when consistent, electric signing tools 120 can at first send the consistent feedback information of identification information to dynamic password generating device 110, dynamic password generating device 110 also is used for generating dynamic password when receiving the feedback information of electric signing tools 120, and according to encryption key dynamic password is encrypted and encrypts dynamic password, and will encrypt dynamic password and be sent to electric signing tools 120, to guarantee the safety of dynamic password.Electric signing tools 120 is further used for receiving the encryption dynamic password that dynamic password generating device 110 sends, search the decruption key corresponding with identification information according to the identification information that receives, obtain dynamic password according to decruption key enabling decryption of encrypted dynamic password, wherein encryption and decryption process is corresponding, and shows the dynamic password that obtains.
In an embodiment of the present invention, electric signing tools 120 also is used for judging according to the blacklist that prestores whether the identification information that receives belongs to blacklist.Particularly, electric signing tools 120 will have the identification information of the dynamic password generating device of illegal transaction operation to carry out record, the blacklist of generating identification record, when electric signing tools 120 receives the identification information of dynamic password generating device 110 transmissions, at first can judge whether the identification information that receives belongs to blacklist according to the blacklist that prestores, if belong to blacklist, then can in time find illegal dynamic password generating device, direct other the data that send of this dynamic password generating device of rejection, guarantee safety, if do not belong to blacklist, then can again the identification information that prestores and the identification information that receives be compared.
In an embodiment of the present invention, electric signing tools 120 is with the dynamic password that the shows password as electric signing tools, can obtain thus the electric signing tools password of dynamic safety, improved the fail safe of electronic transaction process, the dynamic password of simultaneously dynamic password generating device 110 generations is uncertain random digit combination, each dynamic password can only use once, has further improved the fail safe of electronic transaction process.
In an embodiment of the present invention, the chip of dynamic password generating device 110 can be very little, therefore dynamic password generating device 110 can be arranged on the data wire of electric signing tools 120, can save cost thus, reduce simultaneously the potential safety hazard that extra connection brings, also dynamic password generating device 110 can be connected with electric signing tools 120 by other means, and can not affect the shape of data wire itself.
Embodiment 2
Fig. 2 is the structural representation according to the dynamic password display system of the embodiment of the invention 2.
Dynamic password display system according to the embodiment of the invention 2, comprise electric signing tools and clock forming device, can be by the identification information of electric signing tools receive clock generating apparatus, and compare with the identification information that prestores, clock forming device is sent to electric signing tools with clock information when contrast is consistent, and then generate dynamic password by electric signing tools according to the clock information that receives, and dynamic password is shown.
As shown in Figure 2, the dynamic password display system according to the embodiment of the invention comprises: clock forming device 210 and electric signing tools 220.
Particularly, clock forming device 210 is used for identification information is sent to electric signing tools 220, and wherein identification information is used for unique identification clock forming device 210.
In one embodiment of the invention, clock forming device 210 can also be used for identification information and clock information are sent to electric signing tools 220 simultaneously.Electric signing tools 220 is used for the identification information that will prestore and compares with the identification information that receives, and when the identification information that prestores is consistent with the identification information that receives the dynamic password that receives is shown.
Wherein, clock forming device 210 at first is sent to identification information electric signing tools 220, electric signing tools 220 can judge at first according to identification information whether clock forming device 210 is legal, the clock information of the encryption that sends of receive clock generating apparatus 210 again in the situation that identification information is confirmed, when identification information is incorrect or when illegal, can in time feed back and be convenient in time find that illegal clock generates apparatus for converting, the fail safe of guarantee information.And clock forming device 210 sends the clock information of identification information and encryption simultaneously, can send the clock information of encryption in the situation of electric signing tools 220 affirmation identification informations again, and the saving program can guarantee fail safe by identification information simultaneously.
Dynamic password display system according to the embodiment of the invention, clock forming device is combined with electric signing tools, electric signing tools receives the clock information that the correct clock generating apparatus of identification information sends, and according to clock information generation dynamic password, and this dynamic password shown, because electric signing tools can show Transaction Information, whether really the user can verify transaction to this information, thereby prevented the harm of fishing website, in addition, the user can only get access to dynamic password by electric signing tools, guarantee that dynamic password is not revealed, ensure user benefit, the simultaneously generation with dynamic password is controlled on the electric signing tools, guarantee that further dynamic password is not revealed, and increases fail safe.
Further, when identification information contrasts when consistent, electric signing tools 220 can at first send the consistent feedback information of identification information to clock forming device 210, clock forming device 210 also is used for according to encryption key clock information being encrypted acquisition when receiving the feedback information of electric signing tools 220 and encrypts clock information, and will encrypt clock information and be sent to electric signing tools 220, to guarantee the safety of dynamic password.Electric signing tools 220 is further used for the encryption clock information that receive clock generating apparatus 210 sends, search the decruption key corresponding with identification information according to the identification information that receives, obtaining according to decruption key enabling decryption of encrypted clock information is clock information, wherein encryption and decryption process is corresponding, and shows the dynamic password that obtains.
In an embodiment of the present invention, electric signing tools 220 also is used for judging according to the blacklist that prestores whether the identification information that receives belongs to blacklist.Particularly, electric signing tools 220 will have the identification information of the clock forming device of illegal transaction operation to carry out record, the blacklist of generating identification record, when electric signing tools 220 receives the identification information of clock forming device 210 transmissions, at first can judge whether the identification information that receives belongs to blacklist according to the blacklist that prestores, if belong to blacklist, then can in time find illegal clock forming device, direct other the data that send of this clock forming device of rejection, guarantee safety, if do not belong to blacklist, then can again the identification information that prestores and the identification information that receives be compared.
In one embodiment of the invention, electric signing tools 220 is with the dynamic password that the shows password as electric signing tools, can obtain thus the electric signing tools password of dynamic safety, improved the fail safe of electronic transaction process, use simultaneously dynamic password and the time correlation of the clock information generation of clock forming device 210, can guarantee uniqueness, further improve the fail safe of electronic transaction process.
In one embodiment of the invention, the chip of clock forming device 210 can be very little, therefore clock forming device 210 can be arranged on the data wire of electric signing tools 220, can save cost thus, reduce simultaneously the potential safety hazard that extra connection brings, also clock forming device 210 can be connected with electric signing tools 220 by other means, and can not affect the shape of data wire itself.
Embodiment 3
Fig. 3 is the structural representation according to the dynamic password display system of the embodiment of the invention 3.
Dynamic password display system according to the embodiment of the invention 3, comprise challenge code receiving system and electric signing tools, can receive by electric signing tools the identification information of challenge code receiving system, and compare with the identification information that prestores, the challenge code receiving system is sent to electric signing tools with challenge code when contrast is consistent, and then generate dynamic password by electric signing tools according to the challenge code that receives, and dynamic password is shown.
As shown in Figure 3, the dynamic password display system according to the embodiment of the invention comprises: challenge code receiving system 310 and electric signing tools 320.
Particularly, challenge code receiving system 310 is used for identification information is sent to electric signing tools 320, and wherein identification information is used for unique identification challenge code receiving system 310.
In one embodiment of the invention, challenge code receiving system 310 can also be used for identification information and challenge code are sent to electric signing tools 320 simultaneously, and wherein identification information is used for unique identification challenge code receiving system.Electric signing tools 320 is used for the identification information that will prestore and compares with the identification information that receives, and when the identification information that prestores is consistent with the identification information that receives, generate dynamic password according to the challenge code that receives, and the dynamic password that generates is shown.
Wherein, challenge code receiving system 310 at first is sent to identification information electric signing tools 320, electric signing tools 320 can judge at first according to identification information whether challenge code receiving system 310 is legal, in the situation that identification information is confirmed, receive again the challenge code of the encryption of challenge code receiving system 310 transmissions, when identification information is incorrect or when illegal, can in time feed back and be convenient in time find illegal challenge code receiving system, the fail safe of guarantee information.And challenge code receiving system 310 sends the challenge code of identification information and encryption simultaneously, can send the challenge code of encryption in the situation of electric signing tools 320 affirmation identification informations again, and the saving program can guarantee fail safe by identification information simultaneously.
Dynamic password display system according to the embodiment of the invention, the challenge code receiving system is combined with electric signing tools, electric signing tools receives the challenge code that the correct challenge code receiving system of identification information sends, and according to challenge code generation dynamic password, and this dynamic password shown, because electric signing tools can show Transaction Information, whether really the user can verify transaction to this information, thereby prevented the harm of fishing website, in addition, the user can only get access to dynamic password by electric signing tools, guarantee that dynamic password is not revealed, ensure user benefit, the simultaneously generation with dynamic password is controlled on the electric signing tools, guarantee that further dynamic password is not revealed, and increases fail safe.
Further, when identification information contrasts when consistent, electric signing tools 320 can also be used for sending the consistent feedback information of identification information to challenge code dispensing device 310, challenge code dispensing device 310 also is used for according to encryption key challenge code being encrypted acquisition encrypted challenge code when receiving electric signing tools 320 feedack, and the encrypted challenge code is sent to electric signing tools 320, to guarantee the safety of challenge code.Electric signing tools 320 is further used for receiving the encrypted challenge code that challenge code dispensing device 310 sends, search the decruption key corresponding with identification information according to the identification information that receives, obtain challenge code according to decruption key enabling decryption of encrypted challenge code, wherein encryption and decryption process is corresponding, and according to the challenge code generation dynamic password that obtains, and show the dynamic password that generates.
In one embodiment of the invention, electric signing tools 320 also is used for judging according to the blacklist that prestores whether the identification information that receives belongs to blacklist.Particularly, electric signing tools 320 will have the identification information of the challenge code receiving system of illegal transaction operation to carry out record, the blacklist of generating identification record, when electric signing tools 320 receives the identification information of challenge code dispensing device 310 transmissions, at first can judge whether the identification information that receives belongs to blacklist according to the blacklist that prestores, if belong to blacklist, then can in time find illegal challenge code dispensing device, direct other the data that send of this challenge code dispensing device of rejection, guarantee safety, if do not belong to blacklist, then can again the identification information that prestores and the identification information that receives be compared.
In one embodiment of the invention, electric signing tools 320 is with the dynamic password that the shows password as electric signing tools, can obtain thus the electric signing tools password of dynamic safety, improved the fail safe of electronic transaction process, while challenge code receiving system 310 can receive challenge code and the guarantee information of user's input and do not revealed, and has further improved the fail safe of electronic transaction process.
In one embodiment of the invention, the chip of challenge code receiving system 310 can be very little, therefore challenge code receiving system 310 can be arranged on the data wire of electric signing tools 320, can save cost thus, reduce simultaneously the potential safety hazard that extra connection brings, also challenge code receiving system 310 can be connected with electric signing tools 320 by other means, and can not affect the shape of data wire itself.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment that scope of the present invention is by claims and be equal to and limit.
Claims (36)
1. a dynamic password display system is characterized in that, this system comprises:
Dynamic password generating device is used for identification information is sent to electric signing tools, and wherein said identification information is used for the described dynamic password generating device of unique identification; And
Electric signing tools, being used for the identification information that will prestore compares with the described identification information that receives, and receive the dynamic password that described dynamic password generating device sends when the described identification information that prestores is consistent with the described identification information that receives, and the described dynamic password that will receive shows.
2. system according to claim 1, it is characterized in that, described dynamic password generating device also is used for generating dynamic password, and according to encryption key described dynamic password is encrypted acquisition encryption dynamic password, and described encryption dynamic password is sent to described electric signing tools.
3. system according to claim 2, it is characterized in that, described electric signing tools also is used for receiving described encryption dynamic password, search the decruption key corresponding with described identification information according to the described identification information that receives, and decipher described encryption dynamic password according to described decruption key and obtain described dynamic password.
4. system according to claim 1 is characterized in that, described electric signing tools is also for the password of the described dynamic password that will show as described electric signing tools.
5. system according to claim 1 is characterized in that, described electric signing tools also is used for judging according to the blacklist that prestores whether the described identification information that receives belongs to described blacklist.
6. system according to claim 1 is characterized in that, described dynamic password generating device is arranged on the data wire of described electric signing tools.
7. a dynamic password display system is characterized in that, this system comprises:
Clock forming device is used for identification information is sent to electric signing tools, and wherein said identification information is used for the described clock forming device of unique identification; And
Electric signing tools, being used for the identification information that will prestore compares with the described identification information that receives, when the described identification information that prestores is consistent with the described identification information that receives, receive the clock information that described clock forming device sends, and according to the described clock information generation dynamic password that receives, and the described dynamic password that will generate shows.
8. system according to claim 7, it is characterized in that, described clock forming device also is used for generated clock information, and according to encryption key described clock information is encrypted acquisition encryption clock information, and described encryption clock information is sent to described electric signing tools.
9. system according to claim 8, it is characterized in that, described electric signing tools also is used for receiving described encryption clock information, search the decruption key corresponding with described identification information according to the described identification information that receives, and decipher described encryption clock information according to described decruption key and obtain described clock information.
10. system according to claim 7 is characterized in that, described electric signing tools is also for the password of the described dynamic password that will show as described electric signing tools.
11. system according to claim 7 is characterized in that, described electric signing tools also is used for judging according to the blacklist that prestores whether the described identification information that receives belongs to described blacklist.
12. system according to claim 7 is characterized in that, described clock forming device is arranged on the data wire of described electric signing tools.
13. a dynamic password display system is characterized in that, this system comprises:
The challenge code receiving system is used for identification information is sent to electric signing tools, and wherein said identification information is used for the described challenge code receiving system of unique identification; And
Electric signing tools, being used for the identification information that will prestore compares with the described identification information that receives, when the described identification information that prestores is consistent with the described identification information that receives, receive the challenge code that described challenge code receiving system sends, and according to the described challenge code generation dynamic password that receives, and the described dynamic password that will generate shows.
14. system according to claim 13, it is characterized in that, described challenge code receiving system also is used for receiving challenge code, and according to encryption key the described challenge code that receives is encrypted acquisition encrypted challenge code, and described encrypted challenge code is sent to described electric signing tools.
15. system according to claim 14, it is characterized in that, described electric signing tools also is used for receiving described encrypted challenge code, search the decruption key corresponding with described identification information according to the described identification information that receives, and decipher described encrypted challenge code according to described decruption key and obtain described challenge code.
16. system according to claim 13 is characterized in that, described electric signing tools is also for the password of the described dynamic password that will show as described electric signing tools.
17. system according to claim 13 is characterized in that, described electric signing tools also is used for judging according to the blacklist that prestores whether the described identification information that receives belongs to described blacklist.
18. system according to claim 13 is characterized in that, described challenge code receiving system is arranged on the data wire of described electric signing tools.
19. a dynamic password display system is characterized in that, this system comprises:
Dynamic password generating device is used for the dynamic password of identification information and generation is sent to electric signing tools, and wherein said identification information is used for the described dynamic password generating device of unique identification; And
Electric signing tools is used for the identification information that will prestore and compares with the described identification information that receives, and the described dynamic password that will receive when the described identification information that prestores is consistent with the identification information that receives shows.
20. system according to claim 19, it is characterized in that, described dynamic password generating device also is used for generating dynamic password, and according to encryption key described dynamic password is encrypted and encrypts dynamic password, and described identification information and described encryption dynamic password are sent to described electric signing tools.
21. system according to claim 20, it is characterized in that, described electric signing tools also is used for receiving described encryption dynamic password, search the decruption key corresponding with described identification information according to the described identification information that receives, and decipher described encryption dynamic password according to described decruption key and obtain described dynamic password.
22. system according to claim 19 is characterized in that, described electric signing tools is also for the password of the described dynamic password that will show as described electric signing tools.
23. system according to claim 19 is characterized in that, described electric signing tools also is used for judging according to the blacklist that prestores whether the described identification information that receives belongs to described blacklist.
24. system according to claim 19 is characterized in that, described dynamic password generating device is arranged on the data wire of described electric signing tools.
25. a dynamic password display system is characterized in that, this system comprises:
Clock forming device is used for identification information and clock information are sent to electric signing tools, and wherein said identification information is used for the described clock forming device of unique identification; And
Electric signing tools, being used for the identification information that will prestore compares with the described identification information that receives, and generate dynamic password according to the described clock information that receives when the described identification information that prestores is consistent with the described identification information that receives, and the described dynamic password that will generate shows.
26. system according to claim 25, it is characterized in that, described clock forming device also is used for according to encryption key described clock information being encrypted acquisition and encrypts clock information, and described identification information and described encryption clock information are sent to described electric signing tools.
27. system according to claim 26, it is characterized in that, described electric signing tools also is used for receiving described encryption clock information, search the decruption key corresponding with described identification information according to the described identification information that receives, and decipher described encryption clock information according to described decruption key and obtain described clock information.
28. system according to claim 25 is characterized in that, described electric signing tools is also for the password of the described dynamic password that will show as described electric signing tools.
29. system according to claim 25 is characterized in that, described electric signing tools also is used for judging according to the blacklist that prestores whether the described identification information that receives belongs to described blacklist.
30. system according to claim 25 is characterized in that, described clock forming device is arranged on the data wire of described electric signing tools.
31. a dynamic password display system is characterized in that, this system comprises:
The challenge code receiving system is used for identification information and the challenge code that receives are sent to electric signing tools, and wherein said identification information is used for the described challenge code receiving system of unique identification; And
Electric signing tools, being used for the identification information that will prestore compares with the described identification information that receives, and generate dynamic password according to the described challenge code that receives when the described identification information that prestores is consistent with the described identification information that receives, and the described dynamic password that will generate shows.
32. system according to claim 31, it is characterized in that, described challenge code receiving system also is used for according to encryption key the described challenge code that receives being encrypted acquisition encrypted challenge code, and described identification information and described encrypted challenge code are sent to described electric signing tools.
33. system according to claim 32, it is characterized in that, described electric signing tools also is used for receiving described encrypted challenge code, search the decruption key corresponding with described identification information according to the described identification information that receives, and decipher described encrypted challenge code according to described decruption key and obtain described challenge code.
34. system according to claim 31 is characterized in that, described electric signing tools is also for the password of the described dynamic password that will show as described electric signing tools.
35. system according to claim 31 is characterized in that, described electric signing tools also is used for judging according to the blacklist that prestores whether the described identification information that receives belongs to described blacklist.
36. system according to claim 31 is characterized in that, described challenge code receiving system is arranged on the data wire of described electric signing tools.
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