CN104113419A - Electronic signature authentication method and system - Google Patents
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- CN104113419A CN104113419A CN201410344389.1A CN201410344389A CN104113419A CN 104113419 A CN104113419 A CN 104113419A CN 201410344389 A CN201410344389 A CN 201410344389A CN 104113419 A CN104113419 A CN 104113419A
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Abstract
The invention discloses an electronic signature authentication method. The method includes the following steps that a collection terminal collects electronic signature information input by a user, converts the electronic signature information into an electronic signature picture and stores the picture; a transaction terminal transmits a loading request to the collection terminal and acquires the electronic signature picture after the transaction terminal receives a response allowing message returned by the collection terminal; the transaction terminal loads and calls the electronic signature picture to conduct authentication. An electronic signature authentication system is further disclosed. Electronic signature authentication is conducted through interaction between the terminals, electronic signature authentication is convenient on the occasion where electronic signature authentication conducted by an authentication server is not required, and resources consumed by an authentication terminal are reduced.
Description
Technical field
The present invention relates to electronic information field, relate in particular to authentication method and the system of electronic signature.
Background technology
Along with Web bank, popularizing rapidly of the application such as online payment, and for making user's handling bank business more easily, release mobile banking service, user can be using intelligent terminals such as mobile phones as transaction terminal handling bank business, and then also produce with intelligent terminal as transaction terminal, be used in conjunction with the electric signing tools that stores digital certificate, to realize the demand of digital certificate application, this method is presented at the electronic signature figure on the interface of electric signing tools and identifies by intelligent terminal collection, then this figure being sent to certificate server authenticates.But the occasion of above-mentioned use electronic signature is also confined to Web bank and mobile payment, while transaction each time, all need to carry out electron underwriting authentication, and identifying procedure is very complicated, if transaction count is more, the resource that transaction terminal consumes is also larger.And need to call the occasion of electronic signature for some, and often do not need certificate server to carry out so complicated certification and authentication, in this type of occasion, calling of electronic signature not yet has good solution.
Summary of the invention
Main purpose of the present invention is, in the occasion that does not need certificate server certification to sign electronically, to make to sign electronically more convenient, and reduces the resource of certification terminals consume.
For achieving the above object, the invention provides a kind of authentication method of electronic signature, the authentication method of described electronic signature comprises the following steps:
Acquisition terminal gathers the electronic signature information of user's input, and described electronic signature information is converted to electronic signature picture storage;
Transaction terminal sends load request to described acquisition terminal, and receiving after the permission response message that acquisition terminal returns, obtains described electronic signature picture;
Transaction terminal loads and calls described electronic signature picture to authenticate.
Preferably, described electronic signature information comprises: the Word message that user inputs by the touch-screen of acquisition terminal or by mode high up in the air, and the finger print information that produces by touching the predeterminated position of touch-screen of acquisition terminal of user.
Preferably, in the time that described electronic signature information is finger print information, described acquisition terminal gathers the electronic signature information of user's input, and the step that described electronic signature information is converted to electronic signature picture storage comprises:
Acquisition terminal gathers the finger print information that user produces by the predeterminated position of the touch-screen of touch acquisition terminal, and described finger print information is filtered;
Acquisition terminal carries out texture lines by the described finger print information after filtering and strengthens processing;
Described finger print information after treatment enhancing is converted to picture format by acquisition terminal, and be stored as electronic signature picture.
Preferably, described transaction terminal sends load request to described acquisition terminal, and is receiving after the permission response message that acquisition terminal returns, and the step of obtaining described electronic signature picture comprises:
Transaction terminal sends load request to described acquisition terminal, is receiving after the permission response message that acquisition terminal returns request and described acquisition terminal pairing;
After successful matching, transaction terminal obtains described electronic signature picture.
Preferably, described transaction terminal loads and calls described electronic signature picture and comprises with the step authenticating:
Transaction terminal judges whether the shared memory space of described electronic signature picture obtaining exceedes default storage threshold;
In the time that the shared memory space of described electronic signature picture exceedes default storage threshold, transaction terminal to internal memory, and calls this electronic signature picture to authenticate by described electronic signature picture-storage;
In the time that the shared memory space of described electronic signature picture does not exceed default storage threshold, transaction terminal to file system, and calls this electronic signature picture to authenticate by described electronic signature picture-storage.
In addition, for achieving the above object, the present invention also provides a kind of Verification System of electronic signature, and the Verification System of described electronic signature comprises acquisition terminal and transaction terminal, wherein:
Described acquisition terminal, for gathering the electronic signature information of user's input, is converted to electronic signature picture storage by described electronic signature information;
Described transaction terminal, for sending load request to described acquisition terminal, and receiving after the permission response message that acquisition terminal returns, obtains described electronic signature picture; Load and call described electronic signature picture to authenticate.
Preferably, described electronic signature information comprises: the Word message that user inputs by the touch-screen of acquisition terminal or by mode high up in the air, and the finger print information that produces by touching the predeterminated position of touch-screen of acquisition terminal of user.
Preferably, described acquisition terminal comprises:
Filtering module, the finger print information producing by the predeterminated position of the touch-screen of touch acquisition terminal for gathering user, filters described finger print information;
Processing module, strengthens processing for the described finger print information after filtering is carried out to texture lines;
Modular converter, for described finger print information after treatment enhancing is converted to picture format, and is stored as electronic signature picture.
Preferably, described transaction terminal comprises:
Request module, for sending load request to described acquisition terminal, is receiving after the permission response message that acquisition terminal returns request and described acquisition terminal pairing;
Acquisition module, for after successful matching, obtains described electronic signature picture.
Preferably, described transaction terminal also comprises judge module and load-on module, wherein:
Described judge module, for judging whether the shared memory space of described electronic signature picture obtaining exceedes default storage threshold;
Described load-on module, for:
In the time that the shared memory space of described electronic signature picture exceedes default storage threshold, transaction terminal to internal memory, and calls this electronic signature picture to authenticate by described electronic signature picture-storage;
In the time that the shared memory space of described electronic signature picture does not exceed default storage threshold, transaction terminal to file system, and calls this electronic signature picture to authenticate by described electronic signature picture-storage.
The present invention gathers the electronic signature information of user's input by acquisition terminal, electronic signature information is converted to electronic signature picture storage; Send load request at transaction terminal to acquisition terminal, and receive after the permission response message that acquisition terminal returns, obtain electronic signature picture, transaction terminal loads and calls electronic signature picture to authenticate.By alternately electronic signature being authenticated of terminal room, make not needing in the occasion of certificate server certification electronic signature, more convenient to the certification of electronic signature, and reduced the resource that authenticates terminals consume.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of authentication method the first embodiment of signing electronically of the present invention;
Fig. 2 is the refinement schematic flow sheet of the step of store electrons signature picture in Fig. 1;
Fig. 3 is the refinement schematic flow sheet that obtains the step of electronic signature picture in Fig. 1;
Fig. 4 loads and calls the refinement schematic flow sheet that electronic signature picture authenticates in Fig. 1;
Fig. 5 is the high-level schematic functional block diagram of Verification System the first embodiment of signing electronically of the present invention;
Fig. 6 is the refinement high-level schematic functional block diagram of acquisition terminal in Fig. 5;
Fig. 7 is the refinement high-level schematic functional block diagram of transaction terminal in Fig. 5;
Fig. 8 is the high-level schematic functional block diagram of Verification System the second embodiment of signing electronically of the present invention.
Realization, functional characteristics and the advantage of the object of the invention, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of authentication method of electronic signature.
With reference to Fig. 1, Fig. 1 is the schematic flow sheet of authentication method the first embodiment of signing electronically of the present invention.
In one embodiment, this theme one comprises:
Step S10, acquisition terminal gathers the electronic signature information of user's input, and electronic signature information is converted to electronic signature picture storage;
In the present embodiment, using intelligent terminals such as mobile phones as acquisition terminal, for gathering electronic signature information, and the electronic signature information of collection is stored as to electronic signature picture; In the time that the intelligent terminals such as other mobile phones need to carry out electron underwriting authentication as transaction terminal, by obtaining with the communication connection of acquisition terminal the electronic signature picture that it is stored, load and call this electronic signature picture to authenticate, can be one as the intelligent terminal of transaction terminal, also can be multiple, as long as can communicate with acquisition terminal, and can obtain electronic signature picture.
Acquisition terminal gathers the electronic signature information of user's input, then electronic signature information is processed and is changed, and is converted to the electronic signature picture of picture format and stores this electronic signature picture.The electronic signature information that acquisition terminal gathers can comprise Word message and finger print information, wherein, Word message can be inputted in the mode touching by the touch-screen of acquisition terminal, or the mode of writing by mode high up in the air is inputted, finger print information can produce by the predeterminated position of the touch-screen of touch acquisition terminal, for example in the touch screen display one of acquisition terminal for inputting the inputting interface of fingerprint, after user presses fingerprint on this inputting interface, gather this finger print information, this finger print information can be used as electronic signature information.When collecting after Word message and/or finger print information, Word message and/or finger print information are processed and format conversion accordingly, and be stored as picture format, the picture format that the present embodiment is stored includes but not limited to jpg form, png form, gif form, bmp form, in the time of storage, can point out user to select the picture format that can preserve, then be stored as corresponding form according to user's selection, in the time collecting multiple different Word messages and/or finger print information, in the time being stored as electronic signature picture, can point out user to input corresponding title with difference.
Step S20, transaction terminal sends load request to acquisition terminal, and receiving after the permission response message that acquisition terminal returns, obtains electronic signature picture;
In the time that transaction terminal need to carry out electron underwriting authentication, send load request to acquisition terminal, acquisition terminal receives after load request, can judge whether to allow transaction terminal to load electronic signature picture according to default Rule of judgment, when transaction terminal receives after the permission response message that acquisition terminal returns, by with the communicating by letter of acquisition terminal, obtain corresponding electronic signature picture from acquisition terminal.In the present embodiment, acquisition terminal judges whether that the Rule of judgment that allows transaction terminal to load electronic signature picture can trigger for user, for example receiving after the load request of transaction terminal transmission, show that one confirms interface, be confirmed whether to allow transaction terminal to load electronic signature picture for user, when user selects the permission response message returning to transaction terminal while determining; Also can automatically generate according to the judgment threshold setting in advance for acquisition terminal, for example, can judge whether the time that receives load request is the operating time, or whether the level of security that judges the electronic signature picture that transaction terminal asks is enough, in the time meeting judgment threshold, automatically generates and allow response message and be back to transaction terminal.
Step S30, transaction terminal loads and calls electronic signature picture to authenticate.
Transaction terminal gets after asked electronic signature picture, load this electronic signature picture, store by it, and in the time that needs carry out electron underwriting authentication, call this electronic signature picture and authenticate, for example, when user is carrying out browsing and consulting of file or mail, need to sign electronically at this file or mail specified location, this electronic signature picture calling can be loaded into the specified location of this file or mail, meet user's demand.In the present embodiment, in the time calling electronic signature picture, can whether call this electronic signature picture to user's prompting, in the time that user selects to confirm, drag this electronic signature picture to the corresponding position that need to authenticate.
The present embodiment gathers the electronic signature information of user's input by acquisition terminal, electronic signature information is converted to electronic signature picture storage; Send load request at transaction terminal to acquisition terminal, and receive after the permission response message that acquisition terminal returns, obtain electronic signature picture, transaction terminal loads and calls electronic signature picture to authenticate.By alternately electronic signature being authenticated of terminal room, make not needing in the occasion of certificate server certification electronic signature, more convenient to the certification of electronic signature, and reduced the resource that authenticates terminals consume.
With reference to Fig. 2, Fig. 2 is the refinement schematic flow sheet of the step of store electrons signature picture in Fig. 1.
In the above-described embodiments, when the electronic signature information collecting when acquisition terminal in step S10 is finger print information, this step S10 comprises:
Step S11, acquisition terminal gathers the finger print information that user produces by the predeterminated position of the touch-screen of touch acquisition terminal, and finger print information is filtered;
As the information of signing electronically is while being finger print information, user can produce finger print information by the shown fingerprint inputting interface of predeterminated position touching on the touch-screen of acquisition terminal, when collecting after this finger print information, finger print information is filtered.Because finger print information comprises effective texture information and invalid, texture noise (other information except texture of disturbing, for example stain etc. on hand), it is invalid that the object of therefore filtering finger print information is elimination, the texture noise disturbing, in the present embodiment, adopt filter to filter finger print information, extract effective texture information, it is invalid to eliminate, the texture noise disturbing, taking stain as example, because stain is a border circular areas, differ greatly with the texture lines of fingerprint, in the time filtering, the texture lines of stain and fingerprint can be compared, identify stain region, thereby filter.
Step S12, acquisition terminal carries out texture lines by the finger print information after filtering and strengthens processing;
Due to the thickness weight difference of user in the time that fingerprint inputting interface is pressed fingerprint, the texture information that acquisition terminal collection obtains may be unintelligible, therefore, finger print information is being filtered, elimination invalid, disturb texture noise after, need that the finger print information after filtering is carried out to texture lines and strengthen and process, to improve lines and the contrast of background around, make finger print information more clear.
Step S13, finger print information after treatment enhancing is converted to picture format by acquisition terminal, and be stored as electronic signature picture.
Finger print information after filtering is obtained more clearly, after finger print information, this finger print information being converted to picture format through strengthening to process, and be electronic signature picture by the picture-storage obtaining after conversion.The mode of carrying out format conversion can be for to redraw the texture lines of finger print information load, utilize corresponding form coding (for example JPEG2000 form coding) to encode to texture lines, thereby be converted to picture format, the picture file of this picture format is stored as to electronic signature picture.In the present embodiment, the fingerprint picture of preserving can also be polar plot.
In the time that electronic signature information is finger print information, acquisition terminal gathers the finger print information that user produces by the predeterminated position of the touch-screen of touch acquisition terminal, finger print information is filtered, finger print information after filtering is carried out to texture lines and strengthen processing, then finger print information after treatment enhancing is converted to picture format, and is stored as electronic signature picture.Like this, can make the electronic signature picture that obtains more clear, thereby ensure the efficiency of electron underwriting authentication.
With reference to Fig. 3, Fig. 3 is the refinement schematic flow sheet that obtains the step of electronic signature picture in Fig. 1.
In authentication method first embodiment of the invention described above electronic signature, step S20 further comprises:
Step S21, transaction terminal sends load request to acquisition terminal, is receiving after the permission response message that acquisition terminal returns request and acquisition terminal pairing;
Step S22, after successful matching, transaction terminal obtains electronic signature picture.
In the time that transaction terminal need to carry out electron underwriting authentication, send load request to acquisition terminal, and receiving after the permission response message that acquisition terminal returns, further send pairing request to acquisition terminal, communicate with request and acquisition terminal, in the present embodiment, can adopt the methods such as NFC pairing, Bluetooth pairing or infrared pairing and acquisition terminal to match.Taking transaction terminal as an intelligent terminal, carry out NFC P2P with acquisition terminal and be paired into example: when transaction terminal is near acquisition terminal, and reach when setting up NFC P2P and connecting needed coverage, between transaction terminal and acquisition terminal, can automatically set up NFC P2P is connected, this coverage is generally in 10 centimetres, and transaction terminal and acquisition terminal that transaction terminal can notify user that needs are connected by modes such as voice and/or screen text and/or image demonstrations are close to each other.After transaction terminal and acquisition terminal successful matching, transaction terminal can be set up wireless connections by the mode such as bluetooth or wifi with acquisition terminal, to facilitate transaction terminal to obtain electronic signature picture from acquisition terminal.
Transaction terminal sends load request to acquisition terminal, receiving after the permission response message that acquisition terminal returns, and request and acquisition terminal pairing, after successful matching, transaction terminal obtains electronic signature picture., obtain for convenience electronic signature picture strong basis is provided to establish a communications link by the pairing between terminal.
With reference to Fig. 4, Fig. 4 loads and calls the refinement schematic flow sheet that electronic signature picture authenticates in Fig. 1.
In authentication method first embodiment of the invention described above electronic signature, step S30 further comprises:
Step S31, transaction terminal judges that whether the shared memory space of electronic signature picture obtaining exceedes default storage threshold, if so, performs step S32; If not, perform step S33;
Step S32, in the time that the shared memory space of electronic signature picture exceedes default storage threshold, transaction terminal will sign electronically picture-storage to internal memory, and call this electronic signature picture to authenticate;
Step S33, in the time that the shared memory space of electronic signature picture does not exceed default storage threshold, transaction terminal will sign electronically picture-storage to file system, and call this electronic signature picture to authenticate.
Get from acquisition terminal at transaction terminal electronic signature picture, the memory space shared to this electronic signature picture judges, judge whether its shared memory space exceedes default storage threshold, in the present embodiment, this storage threshold can carry out self-defined setting according to the size of the memory size of transaction terminal.
In the time that the shared memory space of electronic signature picture exceedes default storage threshold, the resolution that is to say this electronic signature picture is higher, its shared memory space correspondingly will be larger, because the memory headroom of intelligent terminal is normally limited, in the time existing compared with the high picture of multiresolution in system simultaneously, the shared memory headroom of picture resource will be quite huge, so just there will be the situation of Installed System Memory insufficient space, limited the flexibility of application.In this case, electronic signature picture is loaded and is stored in the file system of transaction terminal, and for distributing a resource ID, each electronic signature picture is used for identifying this electronic signature picture, in the time that needs use corresponding electronic signature picture, it is loaded in the internal memory of transaction terminal from file system, then from internal memory, calls this electronic signature picture.
In the time that the shared memory space of electronic signature picture does not exceed default storage threshold, electronic signature picture can be loaded and is stored in the internal memory of transaction terminal, it realizes fundamental mechanism is to convert electronic signature picture to a global structure, wherein comprise the height of the picture that signs electronically, the shared byte number of wide, each pixel, and the dot matrix array of the each pixel color value of description picture etc.In the time calling this electronic signature picture, directly from structure, take out dot matrix array and just can output to screen.
Whether exceed the judged result of default storage threshold according to the shared memory space of the electronic signature picture to obtaining, further select this electronic signature picture load in which way and store, in the time that needs call, call in the corresponding way and authenticate, further ensure that the certification to signing electronically is more convenient, and further reduced the resource of certification terminals consume.
The present invention also provides a kind of Verification System of electronic signature.
With reference to Fig. 5, Fig. 5 is the high-level schematic functional block diagram of Verification System the first embodiment of signing electronically of the present invention.
In one embodiment, the Verification System of electronic signature comprises acquisition terminal and transaction terminal, wherein:
Acquisition terminal 10, for gathering the electronic signature information of user's input, is converted to electronic signature picture storage by electronic signature information;
Transaction terminal 20, for sending load request to acquisition terminal, and receiving after the permission response message that acquisition terminal returns, obtains electronic signature picture; Load and call electronic signature picture to authenticate.
In the present embodiment, using intelligent terminals such as mobile phones as acquisition terminal, for gathering electronic signature information, and the electronic signature information of collection is stored as to electronic signature picture; In the time that the intelligent terminals such as other mobile phones need to carry out electron underwriting authentication as transaction terminal, by obtaining with the communication connection of acquisition terminal the electronic signature picture that it is stored, load and call this electronic signature picture to authenticate, can be one as the intelligent terminal of transaction terminal, also can be multiple, as long as can communicate with acquisition terminal, and can obtain electronic signature picture.
Acquisition terminal 10 gathers the electronic signature information of user's input, then electronic signature information is processed and is changed, and is converted to the electronic signature picture of picture format and stores this electronic signature picture.The electronic signature information that acquisition terminal 10 gathers can comprise Word message and finger print information, wherein, Word message can be inputted in the mode touching by the touch-screen of acquisition terminal 10, or the mode of writing by mode high up in the air is inputted, finger print information can produce by the predeterminated position of the touch-screen of touch acquisition terminal 10, for example in the touch screen display one of acquisition terminal 10 for inputting the inputting interface of fingerprint, after user presses fingerprint on this inputting interface, gather this finger print information, this finger print information can be used as electronic signature information.When collecting after Word message and/or finger print information, Word message and/or finger print information are processed and format conversion accordingly, and be stored as picture format, the picture format that the present embodiment is stored includes but not limited to jpg form, png form, gif form, bmp form, in the time of storage, can point out user to select the picture format that can preserve, then be stored as corresponding form according to user's selection, in the time collecting multiple different Word messages and/or finger print information, in the time being stored as electronic signature picture, can point out user to input corresponding title with difference.
In the time that transaction terminal 20 need to carry out electron underwriting authentication, send load request to acquisition terminal 10, acquisition terminal 10 receives after load request, can judge whether to allow transaction terminal 20 to load electronic signature picture according to default Rule of judgment, when transaction terminal 20 receives after the permission response message that acquisition terminal 10 returns, by with the communicating by letter of acquisition terminal 10, obtain corresponding electronic signature picture from acquisition terminal 10.In the present embodiment, acquisition terminal 10 judges whether that the Rule of judgment that allows transaction terminal 20 to load electronic signature picture can trigger for user, for example receiving after the load request that transaction terminal 20 sends, show that one confirms interface, be confirmed whether to allow transaction terminal 20 to load electronic signature picture for user, when user selects the permission response message returning to transaction terminal 20 while determining; Also can automatically generate according to the judgment threshold setting in advance for acquisition terminal 10, for example, can judge whether the time that receives load request is the operating time, or whether the level of security that judges the electronic signature picture that transaction terminal 20 asks is enough, in the time meeting judgment threshold, automatically generates and allow response message and be back to transaction terminal 20.
Transaction terminal 20 gets after asked electronic signature picture, load this electronic signature picture, store by it, and in the time that needs carry out electron underwriting authentication, call this electronic signature picture and authenticate, for example, when user is carrying out browsing and consulting of file or mail, need to sign electronically at this file or mail specified location, this electronic signature picture calling can be loaded into the specified location of this file or mail, meet user's demand.In the present embodiment, in the time calling electronic signature picture, can whether call this electronic signature picture to user's prompting, in the time that user selects to confirm, drag this electronic signature picture to the corresponding position that need to authenticate.
The present embodiment gathers the electronic signature information of user's input by acquisition terminal, electronic signature information is converted to electronic signature picture storage; Send load request at transaction terminal to acquisition terminal, and receive after the permission response message that acquisition terminal returns, obtain electronic signature picture, transaction terminal loads and calls electronic signature picture to authenticate.By alternately electronic signature being authenticated of terminal room, make not needing in the occasion of certificate server certification electronic signature, more convenient to the certification of electronic signature, and reduced the resource that authenticates terminals consume.
With reference to Fig. 6, Fig. 6 is the refinement high-level schematic functional block diagram of acquisition terminal in Fig. 5.
In the above-described embodiments, acquisition terminal 10 further comprises:
Filtering module 11, the finger print information producing by the predeterminated position of the touch-screen of touch acquisition terminal for gathering user, filters finger print information;
Processing module 12, strengthens processing for the finger print information after filtering is carried out to texture lines;
Modular converter 13, for finger print information after treatment enhancing is converted to picture format, and is stored as electronic signature picture.
As the information of signing electronically is while being finger print information, user can produce finger print information by the shown fingerprint inputting interface of predeterminated position touching on the touch-screen of acquisition terminal 10, and when collecting after this finger print information, filtering module 11 filters finger print information.Because finger print information comprises effective texture information and invalid, texture noise (other information except texture of disturbing, for example stain etc. on hand), it is invalid that the object of therefore filtering finger print information is elimination, the texture noise disturbing, in the present embodiment, adopt filter to filter finger print information, extract effective texture information, it is invalid to eliminate, the texture noise disturbing, taking stain as example, because stain is a border circular areas, differ greatly with the texture lines of fingerprint, in the time filtering, the texture lines of stain and fingerprint can be compared, identify stain region, thereby filter.
Due to the thickness weight difference of user in the time that fingerprint inputting interface is pressed fingerprint, acquisition terminal 10 gathers obtained texture information may be unintelligible, therefore, finger print information is being filtered, elimination invalid, disturb texture noise after, 12 of processing modules need to be carried out texture lines to the finger print information after filtering and be strengthened and process, and to improve lines and the contrast of background around, make finger print information more clear.
Finger print information after filtering has been obtained more clearly after finger print information through strengthening to process, and this finger print information is converted to picture format by modular converter 13, and be electronic signature picture by the picture-storage obtaining after conversion.The mode of carrying out format conversion can be for to redraw the texture lines of finger print information load, utilize corresponding form coding (for example JPEG2000 form coding) to encode to texture lines, thereby be converted to picture format, the picture file of this picture format is stored as to electronic signature picture.In the present embodiment, the fingerprint picture of preserving can also be polar plot.
In the time that electronic signature information is finger print information, acquisition terminal gathers the finger print information that user produces by the predeterminated position of the touch-screen of touch acquisition terminal, finger print information is filtered, finger print information after filtering is carried out to texture lines and strengthen processing, then finger print information after treatment enhancing is converted to picture format, and is stored as electronic signature picture.Like this, can make the electronic signature picture that obtains more clear, thereby ensure the efficiency of electron underwriting authentication.
With reference to Fig. 7, Fig. 7 is the refinement high-level schematic functional block diagram of transaction terminal in Fig. 5.
In Verification System first embodiment of the invention described above electronic signature, transaction terminal 20 comprises:
Request module 21, for sending load request to acquisition terminal, is receiving after the permission response message that acquisition terminal returns request and acquisition terminal pairing;
Acquisition module 22, for after successful matching, obtains electronic signature picture.
In the time that transaction terminal 20 need to carry out electron underwriting authentication, the request module 21 of transaction terminal 20 sends load request to acquisition terminal 10, and receiving after the permission response message that acquisition terminal 10 returns, further send pairing request to acquisition terminal 10, communicate with request and acquisition terminal 10, in the present embodiment, can adopt the methods such as NFC pairing, Bluetooth pairing or infrared pairing and acquisition terminal 10 to match.Taking 20 as intelligent terminals of transaction terminal, carry out NFC P2P with acquisition terminal 10 and be paired into example: when transaction terminal 20 is near acquisition terminal 10, and reach when setting up NFC P2P and connecting needed coverage, between transaction terminal 20 and acquisition terminal 10, can automatically set up NFC P2P is connected, this coverage is generally in 10 centimetres, and transaction terminal 20 and acquisition terminal 10 that transaction terminal 20 can notify user that needs are connected by modes such as voice and/or screen text and/or image demonstrations are close to each other.After transaction terminal 20 and acquisition terminal 10 successful matchings, transaction terminal 20 can be set up wireless connections by the mode such as bluetooth or wifi with acquisition terminal 10, obtains electronic signature picture with the acquisition module 22 that facilitates transaction terminal 20 from acquisition terminal 10.
Transaction terminal sends load request to acquisition terminal, receiving after the permission response message that acquisition terminal returns, and request and acquisition terminal pairing, after successful matching, transaction terminal obtains electronic signature picture., obtain for convenience electronic signature picture strong basis is provided to establish a communications link by the pairing between terminal.
With reference to Fig. 8, Fig. 8 is the high-level schematic functional block diagram of Verification System the second embodiment of signing electronically of the present invention.
On the basis of Verification System the first embodiment signing electronically in the invention described above, in Verification System second embodiment of the present invention's electronic signature, transaction terminal 20 also comprises judge module 23 and load-on module 24, wherein:
Judge module 23, for judging whether the shared memory space of electronic signature picture obtaining exceedes default storage threshold;
Load-on module 24 for:
In the time that the shared memory space of electronic signature picture exceedes default storage threshold, transaction terminal will sign electronically picture-storage to internal memory, and call this electronic signature picture to authenticate;
In the time that the shared memory space of electronic signature picture does not exceed default storage threshold, transaction terminal will sign electronically picture-storage to file system, and call this electronic signature picture to authenticate.
Get from acquisition terminal 10 at transaction terminal 20 electronic signature picture, by judge module 23, the shared memory space of this electronic signature picture is judged, judge whether its shared memory space exceedes default storage threshold, in the present embodiment, this storage threshold can carry out self-defined setting according to the size of the memory size of transaction terminal 20.
In the time that the shared memory space of electronic signature picture exceedes default storage threshold, the resolution that is to say this electronic signature picture is higher, its shared memory space correspondingly will be larger, because the memory headroom of intelligent terminal is normally limited, in the time existing compared with the high picture of multiresolution in system simultaneously, the shared memory headroom of picture resource will be quite huge, so just there will be the situation of Installed System Memory insufficient space, limited the flexibility of application.In this case, load-on module 24 loads electronic signature picture be stored in the file system of transaction terminal 20, and for distributing a resource ID, each electronic signature picture is used for identifying this electronic signature picture, in the time that needs use corresponding electronic signature picture, it is loaded in the internal memory of transaction terminal 20 from file system, then from internal memory, calls this electronic signature picture.
In the time that the shared memory space of electronic signature picture does not exceed default storage threshold, load-on module 24 can load electronic signature picture be stored in the internal memory of transaction terminal 20, it realizes fundamental mechanism is to convert electronic signature picture to a global structure, wherein comprise the height of the picture that signs electronically, the shared byte number of wide, each pixel, and the dot matrix array of the each pixel color value of description picture etc.In the time calling this electronic signature picture, directly from structure, take out dot matrix array and just can output to screen.
Whether exceed the judged result of default storage threshold according to the shared memory space of the electronic signature picture to obtaining, further select this electronic signature picture load in which way and store, in the time that needs call, call in the corresponding way and authenticate, further ensure that the certification to signing electronically is more convenient, and further reduced the resource of certification terminals consume.
These are only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. an authentication method for electronic signature, is characterized in that, the authentication method of described electronic signature comprises the following steps:
Acquisition terminal gathers the electronic signature information of user's input, and described electronic signature information is converted to electronic signature picture storage;
Transaction terminal sends load request to described acquisition terminal, and receiving after the permission response message that acquisition terminal returns, obtains described electronic signature picture;
Transaction terminal loads and calls described electronic signature picture to authenticate.
2. the authentication method of electronic signature as claimed in claim 1, it is characterized in that, described electronic signature information comprises: the Word message that user inputs by the touch-screen of acquisition terminal or by mode high up in the air, and the finger print information that produces by touching the predeterminated position of touch-screen of acquisition terminal of user.
3. the authentication method of electronic signature as claimed in claim 2, it is characterized in that, in the time that described electronic signature information is finger print information, described acquisition terminal gathers the electronic signature information of user's input, and the step that described electronic signature information is converted to electronic signature picture storage comprises:
Acquisition terminal gathers the finger print information that user produces by the predeterminated position of the touch-screen of touch acquisition terminal, and described finger print information is filtered;
Acquisition terminal carries out texture lines by the described finger print information after filtering and strengthens processing;
Described finger print information after treatment enhancing is converted to picture format by acquisition terminal, and be stored as electronic signature picture.
4. the authentication method of electronic signature as claimed in claim 2, is characterized in that, described transaction terminal sends load request to described acquisition terminal, and is receiving after the permission response message that acquisition terminal returns, and the step of obtaining described electronic signature picture comprises:
Transaction terminal sends load request to described acquisition terminal, is receiving after the permission response message that acquisition terminal returns request and described acquisition terminal pairing;
After successful matching, transaction terminal obtains described electronic signature picture.
5. the authentication method of electronic signature as claimed in claim 4, is characterized in that, described transaction terminal loads and calls described electronic signature picture and comprises with the step authenticating:
Transaction terminal judges whether the shared memory space of described electronic signature picture obtaining exceedes default storage threshold;
In the time that the shared memory space of described electronic signature picture exceedes default storage threshold, transaction terminal to internal memory, and calls this electronic signature picture to authenticate by described electronic signature picture-storage;
In the time that the shared memory space of described electronic signature picture does not exceed default storage threshold, transaction terminal to file system, and calls this electronic signature picture to authenticate by described electronic signature picture-storage.
6. a Verification System for electronic signature, is characterized in that, the Verification System of described electronic signature comprises acquisition terminal and transaction terminal, wherein:
Described acquisition terminal, for gathering the electronic signature information of user's input, is converted to electronic signature picture storage by described electronic signature information;
Described transaction terminal, for sending load request to described acquisition terminal, and receiving after the permission response message that acquisition terminal returns, obtains described electronic signature picture; Load and call described electronic signature picture to authenticate.
7. the Verification System of electronic signature as claimed in claim 6, it is characterized in that, described electronic signature information comprises: the Word message that user inputs by the touch-screen of acquisition terminal or by mode high up in the air, and the finger print information that produces by touching the predeterminated position of touch-screen of acquisition terminal of user.
8. the Verification System of electronic signature as claimed in claim 7, is characterized in that, described acquisition terminal comprises:
Filtering module, the finger print information producing by the predeterminated position of the touch-screen of touch acquisition terminal for gathering user, filters described finger print information;
Processing module, strengthens processing for the described finger print information after filtering is carried out to texture lines;
Modular converter, for described finger print information after treatment enhancing is converted to picture format, and is stored as electronic signature picture.
9. the Verification System of electronic signature as claimed in claim 7, is characterized in that, described transaction terminal comprises:
Request module, for sending load request to described acquisition terminal, is receiving after the permission response message that acquisition terminal returns request and described acquisition terminal pairing;
Acquisition module, for after successful matching, obtains described electronic signature picture.
10. the Verification System of electronic signature as claimed in claim 9, is characterized in that, described transaction terminal also comprises judge module and load-on module, wherein:
Described judge module, for judging whether the shared memory space of described electronic signature picture obtaining exceedes default storage threshold;
Described load-on module, for:
In the time that the shared memory space of described electronic signature picture exceedes default storage threshold, transaction terminal to internal memory, and calls this electronic signature picture to authenticate by described electronic signature picture-storage;
In the time that the shared memory space of described electronic signature picture does not exceed default storage threshold, transaction terminal to file system, and calls this electronic signature picture to authenticate by described electronic signature picture-storage.
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| CN201410344389.1A CN104113419B (en) | 2014-07-18 | 2014-07-18 | The authentication method of electronic signature and system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072117A (en) * | 2015-08-14 | 2015-11-18 | 广东欧珀移动通信有限公司 | Fingerprint processing method, and related device and system |
| CN105530258A (en) * | 2015-12-18 | 2016-04-27 | 努比亚技术有限公司 | Electronic signature apparatus and method |
| CN105611073A (en) * | 2016-02-25 | 2016-05-25 | 努比亚技术有限公司 | Information processing device and method |
| CN105654297A (en) * | 2015-12-29 | 2016-06-08 | 飞天诚信科技股份有限公司 | Terminal-to-terminal interaction method and transaction terminal |
| CN105791302A (en) * | 2016-03-29 | 2016-07-20 | 努比亚技术有限公司 | Electronic signature authentication method, device and system |
| CN107563335A (en) * | 2017-09-07 | 2018-01-09 | 唐冬香 | A kind of electron underwriting authentication apparatus and method |
| CN108667622A (en) * | 2018-05-21 | 2018-10-16 | 平安科技（深圳）有限公司 | Electron underwriting authentication method, system, computer equipment and storage medium |
| CN108932413A (en) * | 2017-05-22 | 2018-12-04 | 腾讯科技（北京）有限公司 | A kind of digital signature generation method, device and storage medium |
| CN112861649A (en) * | 2021-01-19 | 2021-05-28 | 平安科技（深圳）有限公司 | Fingerprint signature generation method and device, electronic equipment and computer storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070061583A1 (en) * | 2005-09-09 | 2007-03-15 | Canon Kabushiki Kaisha | Image processing method, image processing apparatus, and storage medium |
| CN101089980A (en) * | 2006-06-12 | 2007-12-19 | 株式会社东芝 | Information recording and reproducing apparatus and method |
| CN101520881A (en) * | 2009-03-27 | 2009-09-02 | 李东声 | Electronic signing tool and information displaying method and information displaying system thereof |
| CN102779246A (en) * | 2012-06-19 | 2012-11-14 | 张家港市鸿嘉数字科技有限公司 | Electronic signing method |
-
2014
- 2014-07-18 CN CN201410344389.1A patent/CN104113419B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070061583A1 (en) * | 2005-09-09 | 2007-03-15 | Canon Kabushiki Kaisha | Image processing method, image processing apparatus, and storage medium |
| CN101089980A (en) * | 2006-06-12 | 2007-12-19 | 株式会社东芝 | Information recording and reproducing apparatus and method |
| CN101520881A (en) * | 2009-03-27 | 2009-09-02 | 李东声 | Electronic signing tool and information displaying method and information displaying system thereof |
| CN102779246A (en) * | 2012-06-19 | 2012-11-14 | 张家港市鸿嘉数字科技有限公司 | Electronic signing method |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072117A (en) * | 2015-08-14 | 2015-11-18 | 广东欧珀移动通信有限公司 | Fingerprint processing method, and related device and system |
| CN105072117B (en) * | 2015-08-14 | 2018-09-04 | 广东欧珀移动通信有限公司 | Finger prints processing method and relevant apparatus and system |
| CN105530258A (en) * | 2015-12-18 | 2016-04-27 | 努比亚技术有限公司 | Electronic signature apparatus and method |
| CN105654297A (en) * | 2015-12-29 | 2016-06-08 | 飞天诚信科技股份有限公司 | Terminal-to-terminal interaction method and transaction terminal |
| CN105611073A (en) * | 2016-02-25 | 2016-05-25 | 努比亚技术有限公司 | Information processing device and method |
| CN105611073B (en) * | 2016-02-25 | 2020-12-22 | 山东黄海数据科技有限公司 | Information processing apparatus and method |
| CN105791302A (en) * | 2016-03-29 | 2016-07-20 | 努比亚技术有限公司 | Electronic signature authentication method, device and system |
| CN108932413A (en) * | 2017-05-22 | 2018-12-04 | 腾讯科技（北京）有限公司 | A kind of digital signature generation method, device and storage medium |
| CN108932413B (en) * | 2017-05-22 | 2021-04-30 | 腾讯科技（北京）有限公司 | Digital signature generation method and device and storage medium |
| CN107563335A (en) * | 2017-09-07 | 2018-01-09 | 唐冬香 | A kind of electron underwriting authentication apparatus and method |
| CN108667622A (en) * | 2018-05-21 | 2018-10-16 | 平安科技（深圳）有限公司 | Electron underwriting authentication method, system, computer equipment and storage medium |
| WO2019223177A1 (en) * | 2018-05-21 | 2019-11-28 | 平安科技（深圳）有限公司 | Electronic signature authentication method and system, computer device and storage medium |
| CN108667622B (en) * | 2018-05-21 | 2022-02-22 | 平安科技（深圳）有限公司 | Electronic signature authentication method, system, computer device and storage medium |
| CN112861649A (en) * | 2021-01-19 | 2021-05-28 | 平安科技（深圳）有限公司 | Fingerprint signature generation method and device, electronic equipment and computer storage medium |
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