CN101520880B - Information displaying method on electronic signing tool and information displaying system thereof, and electronic signature tool - Google Patents
Information displaying method on electronic signing tool and information displaying system thereof, and electronic signature tool Download PDFInfo
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- CN101520880B CN101520880B CN200910081020.5A CN200910081020A CN101520880B CN 101520880 B CN101520880 B CN 101520880B CN 200910081020 A CN200910081020 A CN 200910081020A CN 101520880 B CN101520880 B CN 101520880B
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Abstract
The invention discloses an information displaying method of an electronic signing tool, which comprises the steps: whether trading information which needs to be displayed by the electronic signing tool has characters which are not stored in a character stock of the electronic signing tool, if yes, a code and character mold information of a character which is not stored are acquired, and the code and character mold information of the acquired character which is not stored and the character stock are used for displaying the trading information. The invention discloses an information displaying system of the electronic signing tool and the electronic signing tool at the same time. The method, the system and the device are convenient for a user to use, and increasing the application range of the electronic signing tool.
Description
Technical field
The present invention relates to application of electronic technology field, particularly the method for information display on electric signing tools and system and electric signing tools.
Background technology
At present, the application of electric signing tools is more and more extensive, and particularly in financial industry, in order to guarantee the security of transaction, the user of Web bank uses electric signing tools more and more, such as USB Key, as the means of authentication and transaction authentication.
In order further to guarantee the security of electronic transaction, the electric signing tools of a new generation has Presentation Function conventionally, is about in this transaction some and with the form of word, by display screen, is shown to user than more sensitive Transaction Information.
Specific implementation comprises: electric signing tools is connected with personal computer (PC) by USB (universal serial bus) (USB) interface, and PC receives the Transaction Information of user's input, generates transaction message, and send to electric signing tools according to this Transaction Information; Electric signing tools extracts specific Transaction Information (extracting which Transaction Information consults in advance) from the transaction message receiving, and as transaction account, dealing money and address name etc., and is shown to user with the form of word; Like this, whether user can be accurate by the Transaction Information of this transaction of content check of showing, and after the button only arranging on by electric signing tools user confirms that Transaction Information is accurate, electric signing tools just can send trading instruction, thereby greatly improves the security of electronic transaction.
Since need to carry out word demonstration, in so just need to the character library in electric signing tools, preserve the type matrix of corresponding word, specifically: the transaction message that electric signing tools extracts from transaction message itself is exactly the coding that represents different literals, and in character library, preserve the corresponding relation between different coding and type matrix, the different coding that electric signing tools utilization extracts is inquired about respectively character library, obtains corresponding type matrix and shows.
But, the word that user may input is various, such as, in certain user's name, may comprise the rarely used word of some fewer use, and the limited space of character library in electric signing tools, can not preserve the type matrix of all words, so will cause this class word normally to show; In addition, the type matrix of preserving in the character library of existing electric signing tools is mainly for Chinese text and numeral, if user uses the language of other kind, such as English, Russian, French, Japanese or Arabic etc., electric signing tools also can normally show so.The performance that cannot normally show is generally: at the word place that cannot show, replace the symbols such as space, mess code or *.Undoubtedly, this will use electric signing tools to bring very large inconvenience to user, and has limited the scope of application of electric signing tools.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide the method for information display on a kind of electric signing tools, can be user-friendly to, and improve the versatility of electric signing tools.
Another object of the present invention is to provide two kinds of information display systems on electric signing tools, can be user-friendly to, and improve the versatility of electric signing tools.
Another object of the present invention is to provide two kinds of electric signing tools, can be user-friendly to, and improve the versatility of electric signing tools.
For achieving the above object, technical scheme of the present invention is achieved in that
A method for information display on electric signing tools, comprising:
The character library of A, inquiry electric signing tools, determine the word that there is no preservation in the character library that whether has described electric signing tools in the Transaction Information that needs electric signing tools to show, if, from background server, obtain described coding and the formed word module information that there is no word preserved, and the coding of the word that there is no preservation getting described in utilizing and formed word module information and described character library show described Transaction Information.
An information display system on electric signing tools, comprising:
Personal computer PC, for sending transaction message to electric signing tools;
Described electric signing tools, the Transaction Information that needs self to show for extracting the transaction message receiving, inquire about self character library, and determine in described Transaction Information, whether there is the word that there is no preservation in self character library, if, by described PC to the word that does not have described in background server request to preserve, and utilize get described not have the coding of word of preservation and formed word module information and self character library to show described transaction message;
Described background server, finds the described type matrix that there is no word of preservation for the character library from self, together with the coding of described type matrix, by described PC, sends to described electric signing tools.
An information display system on electric signing tools, comprising:
Personal computer PC, for the character library of inquiring about electric signing tools, determine the word that there is no preservation in the character library that whether has described electric signing tools in the Transaction Information that needs electric signing tools to show, if, to the word that does not have described in background server request to preserve, and the coding of the described word that there is no a preservation getting and formed word module information and transaction message are sent to described electric signing tools;
Described background server, finds the described type matrix that there is no word of preservation for the character library from self, together with the coding of described type matrix, sends to described PC;
Described electric signing tools, needs for extracting the transaction message receiving the Transaction Information self showing, and utilizes the coding of the described word that there is no a preservation and formed word module information and self character library to show described Transaction Information.
An electric signing tools, comprising:
The first extraction unit, the transaction message that is received from personal computer PC for extracting needs the Transaction Information of described electric signing tools demonstration;
The first determining unit, for the character library of inquiring about electric signing tools, determine the word that there is no preservation in the character library that whether has described electric signing tools in described Transaction Information, if, to the word that does not have described in background server request to preserve, and receive described coding and the formed word module information that there is no word of preservation that described background server returns;
The first display unit does not have the coding of word and the character library of formed word module information and described electric signing tools of preserving to show described Transaction Information described in utilizing.
An electric signing tools, comprising:
The second extraction unit, for receiving coding and the formed word module information from background server from the transaction message of personal computer PC and described PC request, and extracts the Transaction Information that needs described electric signing tools to show in described transaction message; Described coding and formed word module information are coding and the formed word module information that there is no the word of preservation in described transaction message in the character library of described electric signing tools;
The second display unit, for utilize the coding of the described word that there is no a preservation and formed word module information and described in
The character library of electric signing tools shows described Transaction Information.
Visible, adopt technical scheme of the present invention, the character library capacity of considering background server is conventionally larger, comprise the various words that may occur, so when need Transaction Information that electric signing tools shows to comprise not have in the character library of electric signing tools to preserve word time, to background server request, should there is no the word of preservation; Background server receives after request message, finds the type matrix of asked word from the character library of self, together with the coding of this type matrix, sends to electric signing tools; Like this, electric signing tools can utilize the coding that gets and formed word module information and the character library of self correctly to show Transaction Information, thereby both convenient for users, has improved again the versatility of electric signing tools.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the inventive method the first embodiment.
Fig. 2 is the process flow diagram of the inventive method the second embodiment.
Fig. 3 is the composition structural representation of system embodiment of the present invention.
Fig. 4 is the composition structural representation of electric signing tools the first embodiment of the present invention.
Fig. 5 is the composition structural representation of electric signing tools the second embodiment of the present invention.
Embodiment
For problems of the prior art, a kind of brand-new Transaction Information displaying scheme is proposed in the present invention, when need Transaction Information that electric signing tools shows to comprise not have in the character library of electric signing tools to preserve word time, by PC or electric signing tools, to background server request, should there is no the word of preservation; Background server receives after request message, finds the type matrix of asked word from the character library of self, together with the coding of this type matrix, sends to electric signing tools; Like this, electric signing tools can utilize the coding that gets and formed word module information and the character library of self correctly to show Transaction Information.
For making object of the present invention, technical scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the present invention is described in further detail.
It should be noted that, according to be by electric signing tools itself or by PC the difference to the word that does not have in the character library of background server request electric signing tools to preserve, the specific implementation of scheme of the present invention, also by difference, is described below respectively:
Fig. 1 is the process flow diagram of the inventive method the first embodiment.Suppose in the present embodiment self not had to background server request by electric signing tools the word of preserving, and hypothesis electric signing tools is USB Key, as shown in Figure 1, comprises the following steps:
Step 101:USB Key receives the transaction message from PC, therefrom extracts the Transaction Information that needs self to show.
How specific implementation before this step and USB Key extract Transaction Information is known in this field, repeats no more.
Whether step 102:USB Key determines to exist in the Transaction Information extract not have the word preserved in self character library, if so, perform step 104, otherwise, perform step 103.
In character library due to USB Key, preserve coding and type matrix that different literals is corresponding, and the Transaction Information essence that USB Key extracts is exactly the coding that different literals is corresponding, so in this step, USB Key can be easily by the character library of inquiry self, determine in extracted Transaction Information, whether there is the word that there is no preservation in self character library.
Step 103:USB Key utilizes the character library of self to show the Transaction Information extracting, process ends.
The specific implementation of this step is prior art, repeats no more.
Step 104:USB Key does not have the word of preserving to background server request by PC.
Step 105: background server finds from the character library of self that USB Key asks does not have a type matrix of the word preserved, sends to USB Key together with the coding of this type matrix by PC.
Here the background server mentioned, the server that bank that refers to this transaction of actual treatment etc. is used.Background server receives after the request message that USB Key sends, and extracts the coding of the word of asking wherein carrying, and by the character library of inquiry self, finds this corresponding type matrix of encoding, and this type matrix is sent to USB Key together with coding.
In addition, in order to improve security, background server also can further be signed to the type matrix finding and coding thereof, then the data after signature is sent to USB Key.If sign as known in this field, repeat no more.
Step 106:USB Key utilizes coding and formed word module information and the character library of self the demonstration Transaction Information of the word that there is no preservation receiving, process ends.
In the character library of USB Key, set in advance certain headspace, USB Key receives after the coding and formed word module information from background server, is saved in described headspace.In addition, if background server is signed to coding and formed word module information in step 105, so in this step, USB Key also needs signature to verify, only be verified, just the coding receiving and formed word module information can be saved in headspace, if checking is not passed through, can again ask to wait other processing; Or if also do not preserve the word of asking in background server, USB Key can process asked word by existing mode when showing Transaction Information, replaces with symbols such as space or *.
Owing to now showing that the required whole type matrixes of Transaction Information all obtain, so follow-up USB Key can correctly be shown to user by Transaction Information, for user, confirm.
Fig. 2 is the process flow diagram of the inventive method the second embodiment.Suppose does not have the word of preservation by PC in the present embodiment in background server request electric signing tools, and supposes that electric signing tools is USB Key, as shown in Figure 2, comprises the following steps:
Step 201:PC machine generates transaction message.
How PC generates transaction message is prior art, repeats no more.
Step 202:PC machine is determined the word that there is no preservation in the character library that whether has USB Key in the Transaction Information that needs USB Key to show, if so, performs step 203, otherwise, execution step 207.
In actual applications, need USB Key to show which Transaction Information and USB Key can show which word is all that PC can be known, so in this step, PC can be determined the word that there is no preservation in the character library that whether has USB Key in the Transaction Information that needs USB Key to show.
Step 203:PC machine does not have to the character library of background server request USB Key the word of preserving.
Step 204: background server finds the type matrix of the word that PC asks from the character library of self, sends to PC together with the coding of this type matrix.
Step 205:PC machine sends to USB Key by the coding receiving and formed word module information and the transaction message that generates.
In actual applications, can send coding and formed word module information and transaction message simultaneously, can first send coding and formed word module information yet, or first send transaction message information, specific implementation is not limit.
Step 206:USB Key extracts needs the Transaction Information that self shows in the transaction message receive, and utilizes the coding that receives and formed word module information and self character library to show this Transaction Information, then process ends.
Step 207:PC machine sends to USB Key by generated transaction message.
In the transaction message that step 208:USB Key extraction receives, need the Transaction Information self showing, and utilize the character library of self to show this Transaction Information, then process ends.
Equally, in the present embodiment, background server also can be signed to coding and formed word module information, and correspondingly, USB Key need to verify signature, repeat no more.
It should be noted that, in above-mentioned two embodiment, when need to be N to the word number of background server request, the value of described N is greater than at 1 o'clock, can pass through N request message, ask respectively a required N word, or also can utilize a request message, ask this N word, specific implementation is not limit simultaneously.In addition, if the headspace in the character library of USB Key finish using, follow-up need again to preserve certain/when the coding of a little words and formed word module information, can delete some information that headspace retain according to the principle of first in first out.
Based on said method, the composition structural representation that Fig. 3 is system embodiment of the present invention.As shown in Figure 3, this system comprises: PC 31, electric signing tools 32 and background server 33.Wherein,
PC 31, for sending transaction message to electric signing tools 32;
Electric signing tools 32, the Transaction Information that needs self to show for extracting the transaction message receiving, and determine in this Transaction Information, whether there is the word that there is no preservation in self character library, if, by PC 31, to background server 33 request, there is no the word of preserving, and utilize the coding of the word that there is no preservation getting and formed word module information and the character library of self to show this transaction message;
Background server 33, finds the type matrix that there is no the word preserved the character library of electric signing tools 32 for the character library from self, together with the coding of type matrix, by PC 31, send to electric signing tools 32.
Or,
PC 31, for determining that whether the Transaction Information need electric signing tools 32 to show exists and there is no the word preserved in the character library of electric signing tools 32, if so, does not have the word of preservation to background server 33 requests; And the coding of the word that not having of getting preserved and formed word module information and transaction message send to electric signing tools 32;
Background server 33, finds this type matrix that there is no the word preserved for the character library from self, together with the coding of type matrix, sends to PC 31;
Electric signing tools 32, needs for extracting the transaction message receiving the Transaction Information self showing, and utilizes coding and formed word module information and self character library demonstration Transaction Information of the word that not have of receiving preserve.
In addition, background server 33 also can be further used for, and coding and the formed word module information of the word that does not have in the character library of electric signing tools 32 to preserve are signed; Electric signing tools 32 is further used for, and signature is verified, if the verification passes, utilizes coding and formed word module information and self character library demonstration transaction message of the word that there is no preservation receiving.
Fig. 4 is the composition structural representation of electric signing tools the first embodiment of the present invention.As shown in Figure 4, comprising:
The first extraction unit 41, the transaction message that is received from PC for extracting needs the Transaction Information of electric signing tools demonstration;
The first determining unit 42, for determining whether this Transaction Information exists the word that there is no preservation in the character library of electric signing tools, if so, to background server request, there is no the word of preserving, and receive coding and the formed word module information of the word that there is no preservation that background server returns;
The first display unit 43, does not have the coding of word and the character library of formed word module information and electric signing tools of preserving to show the Transaction Information extracting for utilizing.
Fig. 5 is the composition structural representation of electric signing tools the second embodiment of the present invention.As shown in Figure 5, comprising:
The second extraction unit 51, for receiving coding and the formed word module information from background server from the transaction message of PC and PC request, and extracts the Transaction Information that needs electric signing tools to show in this transaction message; Described coding and formed word module information are coding and the formed word module information that there is no the word of preservation in transaction message in the character library of electric signing tools;
The second display unit 52, for utilizing the do not have coding of word and the character library of formed word module information and electric signing tools of preserving that receive to show the Transaction Information extracting.
The specific works flow process of system shown in Fig. 3,4 and 5 and device embodiment please refer to the respective description in embodiment of the method shown in Fig. 1 and 2, repeats no more herein.
In a word, adopt technical scheme of the present invention, the character library capacity of considering background server is conventionally larger, comprise the various words that may occur, so when need Transaction Information that electric signing tools shows to comprise not have in the character library of electric signing tools to preserve word time, by PC or electric signing tools, to background server request, should there is no the word of preservation; Background server receives after request message, finds the type matrix of asked word from the character library of self, together with the coding of type matrix, sends to electric signing tools; Like this, electric signing tools can utilize the coding that gets and formed word module information and the character library of self correctly to show Transaction Information, thereby both convenient for users, has improved again the versatility of electric signing tools.In addition, scheme of the present invention does not change existing Signature Authentication System, only needs to adjust the function of daemon software and electric signing tools, and the ripe prior art of the many employings of the realization of scheme of the present invention, is convenient to popularize.Have again, full scheme of the present invention makes in electric signing tools without the character library of installing, with need, with dress, having saved the storage space in electric signing tools.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. the method for information display on electric signing tools, is characterized in that, the method comprises:
The character library of A, inquiry electric signing tools, determine the word that there is no preservation in the character library that whether has described electric signing tools in the Transaction Information that needs electric signing tools to show, if, from background server, obtain described coding and the formed word module information that there is no word preserved, and the coding of the word that there is no preservation getting described in utilizing and formed word module information and described character library show described Transaction Information;
Wherein, described in obtain the coding and formed word module information that there is no the word preserved after, further comprise:
If the headspace in the character library of described electric signing tools is finished using, when the follow-up coding that needs again to preserve one or more words and formed word module information, according to the principle of first in first out, delete the information that headspace has retained, then do not have coding and the formed word module information of the word of preservation to be saved in the headspace in described electric signing tools character library by described;
Wherein, described steps A comprises:
A1, described electric signing tools extract needs the Transaction Information that self shows in the transaction message that is received from personal computer PC, the character library of inquiry electric signing tools, and determine in described Transaction Information, whether there is the word that there is no preservation in self character library, if so, by described PC to the word that does not have described in background server request to preserve;
A2, described background server find the described type matrix that there is no the word of preservation from the character library of self, and the type matrix finding and coding thereof are signed, and then described signed data are sent to described electric signing tools by described PC;
A3, described electric signing tools receive described signed data, described signed data is carried out to sign test operation, after sign test is passed through, obtain described coding and the formed word module information that there is no word preserved, do not have described in utilization the coding of word of preservation and formed word module information and the character library of self to show described Transaction Information.
2. the information display system on electric signing tools, is characterized in that, this system comprises:
Personal computer PC, for sending transaction message to electric signing tools;
Described background server, finds the described type matrix that there is no the word of preservation for the character library from self, and the type matrix finding and coding thereof are signed, and then signed data is sent to described electric signing tools by described PC;
Described electric signing tools, the Transaction Information that needs self to show for extracting the transaction message receiving, inquire about self character library, and determine in described Transaction Information, whether there is the word that there is no preservation in self character library, if, by described PC to the word that does not have described in background server request to preserve, receive described signed data, described signed data is carried out to sign test operation, after sign test is passed through, described in obtaining, there is no coding and the formed word module information of the word of preservation, and utilize get described not have the coding of word of preservation and formed word module information and self character library to show described transaction message, and, after obtaining the coding and formed word module information of the word that there is no preservation, if the headspace in the character library of described electric signing tools is finished using, when the follow-up coding that needs again to preserve one or more words and formed word module information, according to the principle of first in first out, delete the information that headspace has retained, then do not have coding and the formed word module information of the word of preservation to be saved in the headspace in described electric signing tools character library by described.
3. an electric signing tools, is characterized in that, comprising:
The first extraction unit, the transaction message that is received from personal computer PC for extracting needs the Transaction Information of described electric signing tools demonstration;
The first determining unit, for the character library of inquiring about electric signing tools, determine the word that there is no preservation in the character library that whether has described electric signing tools in described Transaction Information, if, to the word that does not have described in background server request to preserve, and receive the signed data that described background server returns;
Sign test unit, for described signed data is carried out to sign test operation, after sign test is passed through, does not have coding and the formed word module information of the word of preservation described in obtaining;
The first display unit does not have the coding of word and the character library of formed word module information and described electric signing tools of preserving to show described Transaction Information described in utilizing;
The first storage unit, for after obtaining the coding and formed word module information of the word that there is no preservation, if the headspace in the character library of described electric signing tools is finished using, when the follow-up coding that needs again to preserve one or more words and formed word module information, according to the principle of first in first out, delete the information that headspace has retained, then do not have coding and the formed word module information of the word of preservation to be saved in the headspace in described electric signing tools character library by described.
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| CN102637422B (en) * | 2012-02-17 | 2014-06-04 | 天地融科技股份有限公司 | Matrix obtaining method, character display device and system and electronic signature tool |
| CN102663297A (en) * | 2012-04-06 | 2012-09-12 | 天地融科技股份有限公司 | Font acquiring method, character displaying device, character displaying system and electronic signature tool |
| CN103067175B (en) * | 2012-12-27 | 2015-04-15 | 飞天诚信科技股份有限公司 | Method for screening display information |
| WO2016061611A1 (en) * | 2014-10-23 | 2016-04-28 | Q-Sera Pty Ltd | Improved clotting composition |
| CN106096375B (en) * | 2016-05-31 | 2018-11-30 | 天地融科技股份有限公司 | A kind of method and system showing character |
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Effective date of registration: 20100707 Address after: 100083, B, block 17, golden building, No. 1810 Qinghua East Road, Beijing, Haidian District Applicant after: Beijing Tendyron Technology Co., Ltd. Address before: 100083, room 1810, block B, golden building, No. 17, Qinghua East Road, Beijing, Haidian District Applicant before: Li Dongsheng |
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Address after: 100083, room 1810, block B, golden building, No. 17, Qinghua East Road, Beijing, Haidian District Applicant after: Tendyron Technology Co., Ltd. Address before: 100083, B, block 17, golden building, No. 1810 Qinghua East Road, Beijing, Haidian District Applicant before: Beijing Tendyron Technology Co., Ltd. |
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