TWI734259B - Electronic signature authentication device and method - Google Patents

Abstract

An electronic signature authentication device for generating a signature data file, including a touch screen for displaying a real-time video, an image capturing module, and a processor. The image capturing module is used for capturing an image message that generates a real-time image, and the real-time image is used for presenting a state of a predetermined user operating the touch screen. The processor generates an option message for generating at least one option object according to an original data file, generates a confirmation message for generating a confirmation object according to the confirmed at least one option object, and according to the option message and the confirmation message Generate the real-time video with the image message, and combine the real-time video in the signature data file. Thereby, the predetermined user can confirm the content of the original data file signed by the option object and the confirmation object, and use the real-time video including the real-time image, the at least one option object and the confirmation object to improve the reliability and reliability. Authenticity.

Description

Electronic signature authentication device and method

The invention relates to an electronic signature, in particular to an electronic signature authentication device and method suitable for protecting watches.

Take the Republic of China Patent No. I493380 "Electronic Signature Method" invention patent case as an example. When a user uses an electronic device to sign, it simultaneously captures the user's handwritten signature track and the user's dynamic image. In this way, by combining the dynamic image and signature trajectory during handwriting, it is confirmed that the aforementioned signature trajectory is indeed from the expected user, and the purpose of authenticating the identity and improving the reliability can be achieved by a simple method.

Although the aforementioned dynamic image can make up for the lack of easy copying of the signature track and confirm that the signature track is genuine, the content of the file may still be tampered with or replaced, and it is impossible to confirm whether the user who signed the signature really understands the signed content. Therefore, How to establish the association between the user and the original document and signature track, and confirm that the user really understands the content of the signature, has become a problem that the applicant of this case wants to overcome.

Therefore, the purpose of the present invention is to provide an electronic signature authentication device and method that can confirm the signed content and improve the reliability and authenticity.

Therefore, the electronic signature authentication device of the present invention is used to generate a signature data file. The signature data file includes an original data file, and a signature track inputted by a predetermined user by handwriting and combined with the original data file. The electronic signature authentication device includes: a touch screen, an image capture module, and a processor.

The touch screen is used to display a real-time video.

The image capturing module is used for capturing an image message for generating a real-time image, and the real-time image is used for presenting the state of the predetermined user operating the touch screen.

The processor generates an option message for generating at least one option object according to the original data file, generates a confirmation message for generating a confirmation object according to the confirmed at least one option object, and according to the option message and the confirmation message The real-time video is generated with the image message, and the real-time video is combined with the signature data file so that the real-time video includes the real-time image, the at least one option object, and the confirmation object that appear in chronological order.

The electronic signature authentication method of the present invention is used to generate a signature data file in an electronic signature authentication device. The signature data file includes an original data file, and a handwritten input from a predetermined user and combined with the original data file. A signature track, the electronic signature verification device implements the following steps through an application program:

Step a: Capture an image message for generating a real-time image, the real-time image is used to present the state of the predetermined user operating the electronic signature authentication device.

Step b: Generate an option message for generating at least one option object according to the original data file.

Step c: Generate a confirmation message for generating a confirmation object based on the confirmed at least one option object.

Step d: Generate and display a real-time video based on the image message, the option message, and the confirmation message. The real-time video includes the real-time image, the at least one option object, and the confirmation object appearing in chronological order.

Step e: Combine the instant video with the signature data file.

The effect of the present invention is to enable the predetermined user to confirm the content of the signed original data file through the option object and the confirmation object, and to use the real-time video including the real-time image, the at least one option object and the confirmation object to improve the performance Reliability and authenticity.

1 and 2, an embodiment of the electronic signature authentication device 1 of the present invention is used to generate a signature data file 2 (as shown in FIG. 6).

The electronic signature authentication device 1 can be a computer, a personal digital assistant, a smart phone, etc., and includes a touch screen 11, an image capture module 12, and a processor 13.

Referring to Figure 2, Figure 3, Figure 4 and Figure 5, the touch screen 11 is used to display a real-time video 3, and for a predetermined user to input a signature trajectory 31 by handwriting touch, and generate according to the input signature trajectory 31 A track message S1.

The image capturing module 12 faces the predetermined user and is used to capture an image message S2 that generates a real-time image 32. The real-time image 32 is used to present the state of the predetermined user operating the touch screen 11. In this embodiment, the aforementioned state refers to the actions of the predetermined user, or the actions and spoken voice of the predetermined user.

The processor 13 generates an option message S3 related to the original data file 2'and used to generate an option object 33 according to an original data file 2', and generates an option message S3 for generating a confirmed object 34 based on the confirmed option object 33 A confirmation message S4 of the, and based on the option message S3, the confirmation message S4, the trajectory message S1 and the image message S2 to generate the real-time video 3, and combine the real-time video 3 in the signature data file 2 (Figure 6) , So that the real-time video 3 includes the signature track 31, the real-time image 32, the option object 33, and the confirmation object 34.

It is worth noting that the option object 33 can be text, or sound, or text and sound. Taking text as an example, it can be part of the original data file 2`, for example: I am OOO, and I agree to authorize the action to insure the video signature Plan; or content related to the original data file 2`, such as: the insured person OOO, the relevant documents to be insured are personally signed by the person... and so on. Take the voice as an example, it can be the voice of the above text. The confirmation object 34 may be a graphical interface and text marked with consent and confirmation, or a graphical interface representing consent and confirmation, or a voice that informs consent and confirmation.

In this embodiment, the signature track 31 is superimposed on the real-time image 32, the option object 33, the confirmation object 34, and the real-time image 32 are displayed side by side, or the signature track 31 and the real-time image 32 are displayed side by side , The option object 33 and the confirmation object 34 are superimposed on the real-time image 32, but it is not limited to this.

It should be noted that the number of the option object 33 is not limited to one. In other variations of this embodiment, it can also be several, and each option object 33 generates a confirmation object 34, and each option object 33 are presented in order, one at a time.

Referring to Fig. 7 and Figs. 2 to 6, the electronic signature authentication method of the present invention implements the following steps by the processor 13 through an application program installed in the electronic signature authentication device 1:

Step 41: As shown in Figure 3, load an original data file 2'and display it on the touch screen 11. In this embodiment, the original data file 2'includes several pages 21 with pictures and texts recorded.

The original data file 2'may be generated by the electronic signature authentication device 1, or input through an external device (such as a pen drive), or downloaded through a cloud system through a network route.

Step 42: Present the original data file 2'through the touch screen 11.

Step 43: As shown in FIG. 4, the image information S2 used to generate the real-time image 32 is captured by the image capturing module 12. The real-time image 32 is used to present the state of the predetermined user operating the touch screen 11.

In this embodiment, the video message S2 of the real-time video 32 is a streaming media, which can be in flv, H.263, H.264, f4v, rm, wmv, m4v, mov, and other formats.

Step 44: According to the original data file 2', generate the option message S3 related to the original data file 2'and used to generate the option object 33.

Taking the signing of an insurance policy as an example, the option object 33 is presented in text, for example: the insured person is OOO, and the relevant documents to be insured are signed by the person himself.

Step 45: Generate a confirmation message S4 for generating the confirmation object 34 according to the confirmed option object 33.

As shown in FIG. 4, when a predetermined user agrees to the option object 33 and selects a graphical interface (not shown) for approval or confirmation through the touch screen 11, the confirmation object 34 will be presented on the touch screen 11. In this embodiment, the confirmation object 34 is presented with text marked "You have pressed confirmation".

Step 46: As shown in FIG. 5, the track message S1 is generated according to the signature track 31 input by the predetermined user through the touch screen 11.

In this embodiment, the signature track 31 is described in a markup language (such as javascript, java, swift, objective C).

Step 47: According to the track information S1, the image message S2, the option message S3, and the confirmation message S4, the real-time video 3 is generated, and the real-time video 3 is displayed on the touch screen 11, so that the real-time video 3 includes The original data file 2 ′, the real-time image 32, the signature track 31 overlapping the real-time image 32, and the option object 33 and the confirmation object 34 parallel to the real-time image 32 appearing in time sequence.

It should be noted that the signature trajectory 31 is not limited to be performed after step 44 and step 45. In other variations of this embodiment, it can also be performed after step 43 and before step 44.

Step 48: As shown in Figure 6, the instant video 3 and the signature track 31 are respectively embedded in the original data file 2', and a signature data file 2 combining the instant video 3 and the signature track 31 is generated.

In this way, when verifying the authenticity of the signature track 31 in the signature data file 2 in the future, in addition to using the instant video 3 to confirm that the aforementioned signature track 31 is indeed from a predetermined user, the option object 33 in the instant video 3 can also be used. With the confirmation object 34, it is confirmed that the content of the signed original data file 2'is the original intention of the intended user, it proves that the signed file is genuine, and the aforementioned signature track 31 is used for the validity of the original data file 2'.

It should be noted that, through the application program installed in the electronic signature device 1, the processor 13 can further based on the digital information of the real-time video 3 and the coordinate position at the time of generation, or the real-time video 3 in the signature data file 2 or the digital information of the track message S1 and the coordinate position when it was generated, or the position of the signature track 31 in the signature data file 2, generate a set of encrypted verification values, and merge them in the signature data file 2. .

In the preferred embodiment, the aforementioned encryption verification value is calculated by a hash algorithm to calculate an irreversible hash value (Hash Value), so as long as the instant video 3 or the signature track 31 is in the signature data file 2 If the position or the coordinate position when generating the instant video 3 and the signature track 31 changes, the generated encryption verification value will be different.

It is worth noting that the present invention can also incorporate an electronic time stamp (time stamp) requested by the time stamp service center (TimeStamp Authority, TSA) of the signature data file 2 incorporating the encrypted verification value, and merge the electronic time stamp in The signature data file 2. In this way, it is proved that the signature data file 2 already exists at a certain point in time. When there is a dispute on the signature data file 2 in the future, only the signature data file 2 needs to be returned to the Time Stamp Authority (TimeStamp Authority, TSA) confirmation can verify the accuracy and completeness of the creation time of the signature data file 2.

Since those with ordinary knowledge in this field can deduce the details of the expansion based on the above description, no further description is given.

Based on the above description, the advantages of the foregoing embodiments can be summarized as follows:

1. In addition to being accepted by the general public with a signature track 31 similar in appearance to a traditional signature, the present invention also enables the predetermined user to confirm the original signature of the signature through the option object 33 and the confirmation object 34 The content of the data file 2'and the real-time video 3 including the real-time image 31, the option object 33 and the confirmation object 34 improve the reliability and authenticity.

2. Although the real-time video 3 includes the signature track 31, the real-time image 32, the option object 33, and the confirmation object 34, it is just one object, and it is not easy to tamper with. Therefore, the data processing is simpler, safer, and more effective. It is also easier to embed the original data file 2'.

3. In addition, the present invention can also combine the electronic time stamp and encryption verification mechanism to prove the time point, location and authenticity of the signature at the time, and prevent the signature data file 2 from being tampered with.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the patent specification still belong to Within the scope covered by the patent of the present invention.

1········ Electronic Signature Device 11······ Touch screen 12······ Image Capture Module 13······ Processor 2········ Signature Data File 21······ Page 2’······· Raw data file 3········Live Video To 31······ Signature Track 32······Live Video 33······ Option Objects 34······ Confirm Object S1······ Track information S2······ Video Message S3······ Option message S4 ····· Confirmation message

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a schematic diagram illustrating an embodiment of the electronic signature authentication device of the present invention; Figure 2 is a block diagram of this embodiment; FIG. 3 is a schematic diagram illustrating that a touch screen in this embodiment displays an original data file; 4 is a schematic diagram illustrating that the touch screen in this embodiment displays a real-time image, an option object, and a confirmation object; FIG. 5 is a schematic diagram illustrating that the touch screen in the embodiment displays the real-time image and a signature track; and 6 is a schematic diagram illustrating that the touch screen in the embodiment displays a real-time video combined with a signature data file and the signature track; and Fig. 7 is a flow chart of this embodiment combined with the step flow.

1········ Electronic Signature Device 11······ Touch screen 12······ Image Capture Module 3········Live Video 32······Live Video 33······ Option Objects 34······ Confirm Object To

Claims (10)

An electronic signature verification device for generating a signature data file, the signature data file including an original data file, and a signature track inputted by a predetermined user by handwriting and combined with the original data file, the electronic signature The authentication device includes: a touch screen for displaying a real-time video; an image capturing module for capturing an image message that generates a real-time image, the real-time image is used to show that the predetermined user operates the touch screen And a processor that generates an option message for generating at least one option object based on the original data file, generates a confirmation message for generating a confirmation object based on the confirmed at least one option object, and based on the option The message, the confirmation message, and the image message generate the real-time video, and combine the real-time video in the signature data file so that the real-time video includes the real-time image, the at least one option object, and the confirmation object that appear in chronological order. The electronic signature authentication device according to claim 1, wherein the touch screen generates a track message according to the input signature track, and the processor further according to the option message, the confirmation message, the image message and the track The message generates the real-time video, so that the real-time video includes the real-time image, the at least one option object, the confirmation object, and the signature track. The electronic signature authentication device according to claim 1, wherein the at least one option object reproduces part of the content of the original data file. The electronic signature authentication device according to claim 1, wherein the confirmation object can be text, a graphical interface, a sound, or a combination thereof. The electronic signature authentication device according to claim 1, wherein the at least one option object can be text, sound, or a combination thereof. An electronic signature verification method for generating a signature data file in an electronic signature verification device, the signature data file including an original data file, and a handwritten input from a predetermined user and combined with the original data file Signature trajectory, the electronic signature verification device implements the following steps through an application program: Step a: capture an image message used to generate a real-time image, the real-time image is used to show the predetermined user operating the electronic signature verification device State; step b: generate an option message for generating at least one option object according to the original data file; step c: generate a confirmation message for generating a confirmation object according to the confirmed at least one option object; step d: according to The image message, the option message, and the confirmation message generate and display a real-time video, the real-time video including the real-time image, the at least one option object, and the confirmation object appearing in chronological order; and step e: combining the real-time video in The signature data file. For example, the electronic signature authentication method described in claim 6, after step a and before step d, further includes a step f: generating a track message according to the input signature track, and according to the option message, the confirmation message, and the image message The real-time video is generated with the track information, so that the real-time video includes the real-time image, the at least one option object, the confirmation object, and the signature track. The electronic signature authentication method according to claim 6, wherein the at least one option The object reproduces part of the original data file. The electronic signature authentication method according to claim 6, wherein the at least one option object can be text, graphic interface, sound, or a combination thereof. The electronic signature authentication method according to claim 6, wherein the confirmation object may be text, sound, or a combination thereof.

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