KR100841274B1 - The forgery of the scanning original document and the system for security management for the check protect and the security management method for the originals maintain - Google Patents

Abstract

The present invention relates to a system for preventing forgery and forgery of a scanning original document, and in the process of electronicizing an offline document, by generating and transferring a two-dimensional bar code related to the original document, the original document stored in the electronic document storage through a scanning operation Its purpose is to ensure authenticity and integrity and to enable original document verification. The present invention for achieving this characteristic object, the document input unit for receiving the sorted / sorted original document from the user, the electronic module module for compressing and digitizing the original document, and the two-dimensional barcode to prove that the original document is the original A barcode transfer device including a barcode generation module unit to generate, a transfer processing module unit to transfer a two-dimensional barcode to an original document, and a document output unit to output an original document on which a two-dimensional barcode has been transferred through an output device; And a document receiving unit for receiving the original document on which the two-dimensional barcode has been transferred, a document checking unit for checking the compressed and stored original document, an electronic scanning module unit for generating the electronic information file through a scan operation, and ensuring the integrity of the electronic information file. A scan encryption device including a document security confirmation module unit, a document verification module unit for verifying the electronic information file, and a communication module unit for transmitting and storing the electronic information file to the electronic document storage server; It includes.

Authenticity, originality, scanning encryption device, two-dimensional barcode, transcription processing

Description

{The forgery of the scanning original document and the system for security management for the check protect and the security management method for the originals maintain}

1 is an overall configuration diagram showing a conventional forgery verification electronic document management system,

2A is a conceptual diagram illustrating a security management system for preventing forgery and forgery of a scanning original document according to an embodiment of the present invention;

2B is a block diagram illustrating a security management system for preventing forgery and forgery of a scanning original document according to an embodiment of the present invention;

3 is an overall flowchart illustrating a security management method for maintaining the authenticity of a scanning original document according to an embodiment of the present invention;

4 is a detailed configuration diagram showing a step of transferring a two-dimensional barcode according to an embodiment of the present invention;

Figure 5 is a detailed block diagram showing a step of executing the track management according to an embodiment of the present invention.

*** Explanation of symbols for the main parts of the drawing ***

100: barcode transfer device 110: document input unit

120: electronic module module 130: barcode generation module unit

140: transcription processing module unit 150: document output unit

151: output device 200: scan encryption device

210: document receiving unit 220: document checking unit

221: barcode reader 230: electronic scan module

240: document security module module 250: document verification module module

260: communication module unit 270: scan matching module unit

300: electronic document storage server

The present invention relates to a system for preventing forgery and forgery of an original document, and more particularly, in the process of digitizing an offline document (non-electronic document), by generating a two-dimensional barcode related to the original document and transferring the same. Scanning ensures the authenticity and integrity of the original document stored in the electronic archive and enables the original document to be checked. A security management system for preventing forgery and alteration of original documents and a security management method for maintaining the authenticity

Recently, due to the development of information and communication, information including various documents and data is digitized by a computer, and various procedures, which have been performed offline only through the Internet, are being performed more quickly online.

As such, forgery may occur in the original document generated by the development of information and communication, which may cause disadvantages to an individual or an organization, but there is a problem in that no verification method is performed accordingly.

On the other hand, the technology related to the conventional forgery verification system includes the Republic of Korea registered patent (0392813, forgery verification electronic document management system and method using the same) (hereinafter referred to as "priority invention") and a number of applications and registered state to be.

Prior invention is shown in Figure 1 is equipped with a personal certificate and a scanning station equipped with an image device and a control computer for controlling the image device, an accredited certification authority server for issuing the personal certificate and server certificate, and the server An electronic document management system server (EDMS Server) equipped with a certificate and equipped with a warm disk and a rewritable storage medium, and, at least, issuing a server certificate and a personal certificate from an accredited certification authority server. If the digital signature using the personal signature key is included in the image file, and the image file including the digital signature is transmitted to the electronic document management system server, the electronic document management system server generates an additional digital signature value using the server signature key. The digital signature value generated by the server is stored in the warm disk, and generated from the video device to include the personal digital signature value. The processor may store the image file in a general rewritable storage medium, and determine a forgery from an image file including a server digital signature value stored in the warm disk and a personal digital signature value stored in the disk array. Includes software to perform.

However, in the process of converting the original document into an electronic information file for storing in the electronic document storage server, the original document in case of forgery / modulation intentional or forgery / modulation occurs after the electronic information file conversion process. In case of authenticity dispute of newly created electronic information file, there was a problem that the reliability of clear judgment criteria and original integrity was inferior.

The present invention has been made to solve the above-mentioned problems, by generating a two-dimensional bar code for the original document and the transfer process, to ensure the authenticity and integrity of the original document stored in the electronic document storage through the scanning operation Scanning to check the original document Its purpose is to provide a security management system to prevent forgery and alteration of original documents and a security management method to maintain authenticity.

The present invention for realizing such a technical idea is scanning A security management system for preventing forgery and alteration of an original document, wherein the original document, sorted and sorted so as to be converted into the electronic information file through collection, reception, classification, deconstruction and tampering inspection by the user, is input from the user Receiving document input unit 110, the electronic module module 120 for compressing and digitizing the original document, and two-dimensional containing the basic information and document content for the original document to prove that the original electronic document is the original A barcode generation module unit 130 for generating a barcode, a transfer processing module unit 140 for transferring the two-dimensional barcode to the original document, and an output device 151 for the original document to which the two-dimensional barcode has been transferred; Bar code transfer device 100 including a document output unit 150 for outputting; And a document receiving unit 210 receiving the original document from which the two-dimensional barcode has been transferred, a document checking unit 220 confirming the compressed and stored original document, and an electronic file for generating the electronic information file B through a scanning operation. A scan module unit 230, a document security check module unit 240 for ensuring the integrity of the electronic information file, a document verification module unit 250 for verifying the electronic information file, and the electronic information file After receiving the communication module unit 260 for transmitting to the electronic document storage server 300 to check, and the original document that has not been transferred, compresses the contents of the original document into a two-dimensional bar code, and the resulting two-dimensional bar code A scan encryption apparatus 200 including a scan matching module unit 270 which performs a function of generating manageable matching key information; It includes.

Preferably, the transfer processing module unit 140 is characterized in that the transfer processing the two-dimensional bar code at a position set by a user or a specific position specified collectively.

Also preferably, the document checking unit 220, through the barcode reader 221 is characterized in that the original document is recognized by recognizing the two-dimensional barcode containing the contents of the original document.

Also preferably, the document security confirmation module unit 240 encrypts the digitalization information file to prevent illegal copying or commercial use from others, such as the title, document ID, creator, creation date, document type, An index information module 241 for registering and managing an attribute including a keyword, a watermark module 242 for inserting a mark input from the user into the digitalization information file, and a public to confirm the identity of the user An electronic signature module 243 for executing an electronic signature according to a key encryption method, and a time stamp module 244 for recording the received time and the transmission time of the digitalization information file so as not to leak the digitalization information file. It is characterized by including.

And preferably, the document verification module unit 250, the data verification module 251 for verifying data by issuing a validation certificate for the encrypted digitalization information file, and the digitalization information file including the validation certificate It characterized in that it comprises a data authentication module 252 for authenticating to be stored and managed in the official electronic document storage server.

On the other hand, the security management method for maintaining the original of the scanning original document (A), (a) receiving the original document consisting of the printed output from the user bar code transfer device 100; (b) the barcode transfer device generating a two-dimensional barcode to ensure authenticity and integrity of the original document, and transferring the barcode to output the original document on which the two-dimensional barcode is transferred; (c) converting the original document, which has been transcribed into the two-dimensional barcode, to a certified electronic document storage server 300 and performing a scan operation by the scan encryption apparatus 200 to convert the original document into a digitalization information file (B); (d) performing, by the scan encryption apparatus, management of a trace using DRM technology; And (e) verifying, by the scan encryption device, data whose integrity is guaranteed, and issuing a certificate of validity of the digitalization information file through an authentication server; It includes.

Preferably, before step (a), (a-1) the user collecting, receiving, classifying, dismantling or tampering with the original document; And (a-2) classifying and sorting the user to convert the digitalization information file into B; It characterized in that it further comprises.

Preferably, before the step (b), the scanning encryption apparatus compresses the document contents of the original document into the two-dimensional barcode when the two-dimensional barcode is not transferred to the original document; And generating, by the scan encryption device, matching key information according to the two-dimensional barcode. It characterized in that it further comprises.

Also preferably, the step (b) may include: (b-1) receiving the original document received and classified by the barcode transfer apparatus; (b-2) compressing and digitizing the original document by the barcode transfer device; (b-3) generating, by the barcode transfer device, a two-dimensional barcode including basic information and document contents of the original document; (b-4) transferring the two-dimensional barcode to the original document by the barcode transfer apparatus; And (b-5) outputting, by the barcode transfer device, the original document on which the two-dimensional barcode is transferred through the output device (151); Characterized in that it comprises a.

Also preferably, the step (d) may include: (d-1) encrypting the digitalization information file by the scan encryption device; (d-2) registering, by the scan encryption apparatus, index information of the electronic information file; (d-3) inserting a mark received from the user into the digitalization information file by the scan encryption device; (d-4) executing, by the scan encryption apparatus, an electronic signature according to a public key cryptography method to verify the identity of the user; And (d-5) confirming that the scan encryption apparatus receives the digitalization information file and the time of transmission so that the digitalization information file is not leaked. Characterized in that it comprises a.

And preferably, after step (e), (e-1) transmitting the digitalization information file to the electronic document storage server (300) by the scan encryption apparatus; It characterized in that it further comprises.

The features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings. In the meantime, when it is determined that the detailed description of the known functions and configurations related to the present invention may unnecessarily obscure the subject matter of the present invention, it should be noted that the detailed description is omitted.

Hereinafter, scanning according to an embodiment of the present invention with reference to the accompanying drawings A security management system for preventing forgery and forgery of an original document will be described with reference to FIGS. 2A and 2B.

2A is a conceptual diagram illustrating a security management system for preventing forgery and forgery of a scanning original document according to an embodiment of the present invention, and FIG. 2B is for preventing and forgery of a scanning original document according to an embodiment of the present invention. A block diagram showing a security management system.

Specifically, referring to Figures 2a and 2b, scanning according to an embodiment of the present invention Security management system for preventing the forgery and alteration of the original document includes the original document (A), barcode transfer device 100, scan encryption device 200 and the official electronic document storage server (300).

First, the original document (A) is an offline document (or non-electronic document made of paper) received from the user, which can be converted into an electronic information file (B) by collecting, receiving, classifying, dismantling and tampering inspection by the user. It means.

In this case, the original document A may include a printed output made of text, an image or a photo.

Bar code transfer device 100 generates a two-dimensional barcode to ensure the authenticity and integrity of the original document (A) when the original document (A) received from the user is converted into a digitalization information file (B) by the original document ( A) performs a transfer processing function, and includes a document input unit 110, a digitalization module unit 120, a barcode generation module unit 130, a transfer processing module unit 140 and a document output unit 150. .

That is, after receiving the classified and sorted original document A from the user through the document input unit 110, the original document A is compressed and the original document A is digitized through the electronic module 120. When the barcode generation module unit 130 generates a two-dimensional barcode for proving that the electronic original document A is the original, the transcription processing module 140 transfers the two-dimensional barcode to a designated position of the original document A. The document 2 outputs the original document A to which the two-dimensional barcode has been transferred through the document output unit 150 including the output device 151.

At this time, although the output device 151 is set as a printer in the present embodiment, the present invention is not limited thereto.

Specifically, the barcode generation module unit 130 records the basic information and the document contents of the compressed original document A, and thus discriminates the basis of the integrity and authenticity of the original unalterable originality and judgment at the time of dispute. Criteria can be made clear.

At this time, although the designation position of the original document A on which the transfer process is performed is set to be freely assignable by the user, the present invention is not limited to this and may be transferred to a specific position at once.

For reference, a barcode is a combination of bars and spaces in a specific form that expresses letters, numbers, and symbols. The numbers underneath are read by the scanner. I would have to. On the other hand, as a code that specifies the format and content of various information, the KAN code and EAN-14 code, which are mostly attached to products displayed in department stores or supermarkets, include products such as production date, quantity, distribution period, order number, and the like. It was not suitable for logistics management because only the unique number of a product was displayed instead of a bar code. By eliminating these shortcomings, the application identifier (A1) can be used to specify the format and content of various information required for logistics management and to display a lot of information with a single barcode (EAN-128).

The scan encryption apparatus 200 converts the original document A, which has been transcribed into a two-dimensional barcode, into a digitalization information file B through a scan operation in order to transmit and store the original document A transferred to the pre-authorization advisory archive server 300, and the electronic The information file (B) uses DRM (Digital Rights Management) technology to guarantee the integrity of the traceability and the original unaltered, and the digital information file (B) through the Data Validation and Certification Server (DVCS). The document receiving unit 210, document checking unit 220, electronic scan module 230, document security check module 240, document verification module 250 to perform a function of issuing a validation certificate of And a communication module unit 260.

As described above, the scan encryption apparatus 200 receives the original document A from which the two-dimensional barcode has been transferred through the document receiving unit 210 and compresses it through the barcode reader 221 separately provided with the document checking unit 220. After checking the stored original document A, the electronic scan module 230 performs a scan operation, thereby generating a digitalization information file (B), and confirms the document security of the integrity of the generated digitalization information file (B). Guaranteed through the module unit 240, after verifying the electronic information file (B) through the document verification module unit 250, the communication module unit 260 through the information communication network (N) electronic document storage server (300) Send the digitalization information file (B).

At this time, the document receiving unit 210 may receive the original document (A) automatically or semi-automatically through a separate multifunction device.

In the present exemplary embodiment, the document checking unit 220 sets the original document A displayed on the screen to check the two-dimensional barcode through the barcode reader 221, but the present invention is not limited thereto. It is possible.

 For reference, components of a barcode reading system include a barcode symbol, a scanner, a decoder, and a computer. The barcode reader consists of a scanner and decoder to convert the barcode symbol into a computer-acceptable data form. Bar code readers can be subdivided into the key functional areas required for symbol reading and the auxiliary function areas required for data I / O and user interaction. The scanner includes an optical scanning unit, a light receiving unit, an amplification and signal processing circuit, and a digital signal circuit. The element edge detection circuit, microprocessor, ROM (or firmware) that stores the decryption algorithm, RAM, data I / O, and the user alarm (Lamp, Buzz) are essential for the decoder. The data display unit, the keyboard input unit, the external device controller, and the auxiliary memory device may be connected. Portable terminals, which are widely used for POS, have not only LCD displays and keyboards, but also auxiliary storage devices such as large RAMs or hard disks that can store data on their own. It may include modem devices or wireless devices. Decoders for network controllers, which are widely used in factory automation, include multiplexer functions and protocol change functions for communication with computers, as well as LCD displays and keyboards.

In addition, the electronic scan module unit 230 performs a function of converting the electronic document information file B by scanning the original document A. FIG.

On the other hand, the document security confirmation module unit 240 encrypts the electronic information file (B) through the index (meta) information module 241 to prevent illegal copying or commercial use from others, the title of the electronic information file (B) Registers and manages properties including document ID, creator, creation date, document type, keywords, and the like, and the watermark module 242 inserts a mark input from the user into the digitalization information file (B). In order to verify the identity of the user, the electronic signature is executed through the electronic signature module 243 according to the public key cryptography method, and the time at which the digitalization information file B is received and transmitted is And a time stamp module 244 for recording and confirming that the electronic information file B is not leaked.

In contrast, the document verification module unit 250 verifies the data by the data verification module 251 issuing a validation certificate for the encrypted digitalization information file (B), and the digitalization information file (B) including the validation certificate. ) Is a data authentication module 252 for authenticating to be stored in the official electronic document storage server 300.

At this time, the information communication network (N) performs a function to transmit and receive data between the scan encryption device 200 and the authorized electronic document storage server 300, a local area network (LAN), a TCP that can be connected by wire It may also include the Internet network using the / IP protocol and the WAP protocol that can be connected wirelessly.

On the other hand, in the present invention, if the user does not want to transfer the generated two-dimensional barcode to the original document (A) The scan encryption apparatus 200 compresses the document contents of the original document A into a two-dimensional bar code through the scan matching module unit 270 to convert the document contents into a digitalization information file B.

Specifically, the scan matching module unit 270 receives the original document A which has not been transferred, compresses the contents of the original document A into a two-dimensional barcode, and manages the secondary barcode accordingly. By generating matching key information, the original document A can be converted into an electronic information file B and stored.

That is, the document contents of the original document A scanned through the matching key information and the two-dimensional barcode information obtained by compressing the document contents of the original document A may be matched with each other and stored in the digitalization information file B. FIG.

In addition, the official electronic document storage server 300 for managing documents distributed on and offline performs a function of receiving and storing the electronic information file (B) through the information communication network (N).

Hereinafter, a security management method for maintaining the original of a scanning original document through application software having the above-described configuration will be described with reference to FIGS. 3 to 5.

3 is an overall flowchart illustrating a security management method for maintaining an original of a scanning original document according to an embodiment of the present invention, and FIG. 4 is a detailed configuration showing a step of transferring a two-dimensional barcode according to an embodiment of the present invention. 5 is a detailed block diagram illustrating a step of executing the track management according to an embodiment of the present invention.

First, as shown in FIG. 3, the bar code transfer device 100 receives an original document A made of a printed output from a user (S2).

At this time, the received original document (A) is sorted and sorted so that it can be converted into the electronic information file (B) through the collection, reception, classification, interpretation and damage inspection by the user.

For reference, the original document A refers to a printed output composed of text, an image or a photo, that is, an offline document.

On the other hand, the bar code transfer device 100 determines whether or not the two-dimensional barcode transfer processing on the original document (A) (S4).

As a result of the determination in the step S4, when the two-dimensional barcode is transferred to the original document A, the barcode transfer device 100 has the original document A received through the document input unit 110 later, the computerized information file ( When converted to B) to generate a two-dimensional barcode to ensure the authenticity and integrity, and then the transfer process to output the original document (A) (S6).

The S6 step of transferring the above-described two-dimensional barcode is described in detail with reference to FIG. 4 as follows.

That is, the bar code transfer device 100 receives the received and sorted original document A through the document input unit 110 (S6a), and the electronics module unit 120 compresses and digitizes the original document A. After (S6b), the barcode generation module unit 130 generates a two-dimensional barcode for proving that the electronic original document A is the original (S6c).

At this time, the barcode generation module 130 generates a two-dimensional barcode including the basic information and the document content of the original document A, thereby disclosing the basis of integrity and authenticity of the original unalterable originality and disputes. Clarify criteria for judgment.

When the transfer processing module unit 140 transfers the generated two-dimensional barcode to the original document A (S6d), the document output unit 150 outputs the original document A to which the two-dimensional barcode has been transferred through the output device. (S6e).

Here, the position of the two-dimensional barcode to be transferred may be designated by the user or may be transferred to a specific position in a batch.

In addition, although the document output unit 150 is set to include the output device 151 in the present embodiment, the present invention is not limited thereto.

Next, the scan encryption apparatus 200 transmits the original document A, which has been two-dimensional barcode transferred, to the authorized electronic document storage server 300, and converts the original document A into a digitalization information file B so as to be stored (S8).

In other words, the scan encryption apparatus 200 receives the original document through the document receiver 210 (S8a), and then performs a scan operation through the electronic scan module 230 (S8b).

For reference, the document receiving unit 210 may receive the original document A automatically or semi-automatically through a separate multifunction device (not shown).

In this case, the document checking unit 220 may check the contents of the document using the barcode reader 221 on the two-dimensional barcode transferred to the original document A (S8c).

That is, the document checking unit 220 has set the original document A displayed on the screen to check the two-dimensional bar code through the bar code reader 221, but the present invention is not limited thereto, and can be confirmed through the printed matter. .

Thus, the scan encryption apparatus 200 generates a digitalization information file (B) according to the original document on which the two-dimensional bar code is transferred (S10).

Next, the scan encryption apparatus 200 executes a track record management using the DRM technology to ensure the integrity of the electronic information file (B) (S12).

That is, referring to FIG. 5, the document security confirmation module unit 240 encrypts the digitalization information file B (S12a), so that the digitalization is performed through the index information module 241 so as not to be used for illegal copying or commercial use from others. Register and manage attributes including the title, document ID, creator, creation date, document type, keyword, etc. of the information file (S12b), and the mark received from the user by the watermark module 242 is digitalized. Insert it into (B) and provide it (S12c), and execute the electronic signature through the electronic signature module 243 in accordance with the public key cryptography to verify the identity of the user (S12d), the time stamp module 244 is The received time and the transmission time of the digitalization information file B are recorded to confirm that the digitalization information file B is not leaked (S12e).

Next, the scan encryption apparatus 200 verifies the data of which integrity is guaranteed and issues a validation certificate of the digitalization information file B through the authentication server (S14).

In other words, the document verification module unit 250 verifies the data by the data verification module 251 issuing a validation certificate for the encrypted electronic information file (B) (S14a), the data authentication module 252 is The digitalization information file (B) including the validation certificate is authenticated to be stored in the authorized electronic document storage server 300 (S14b).

Next, the scan encryption apparatus 200 transmits the digitalization information file B to the electronic document storage server 300 by the communication module unit 260 through the information communication network N (S16).

Here, the electronic document storage server 300 stores the digitalization information file (B) from the scan encryption apparatus 200.

On the other hand, when the determination result of the step S4 does not transfer the two-dimensional bar code to the original document (A), the scan encryption apparatus 200 compresses the document content of the original document (A) into a two-dimensional bar code electronic file information ( Convert to B) (S18).

Specifically, the scan matching module unit 270 receives the original document A that is not transferred, compresses the contents of the original document A into a two-dimensional bar code (18a), and compresses the two-dimensional bar code accordingly. By generating manageable matching key information (18b), the original document A can be converted into an electronic information file B and stored.

Therefore, the document contents of the original document A scanned through the matching key information and the two-dimensional barcode information obtained by compressing the document contents of the original document A can be matched with each other and stored in the digitalization information file B. FIG.

According to the present invention as described above, scanning Evidence on the integrity and authenticity of the original document's immutability due to intentional or unforeseen forgery, alteration or damage by transcribing two-dimensional barcodes on the original document using a security management system to prevent forgery and alteration of the original document. There is an effect that can clearly provide the criterion for discrimination and dispute.

In addition, the scanning operation ensures the authenticity and integrity of the original document stored in the electronic document storage, and also has the effect of checking the original document.

In addition, by providing a criterion for authenticity and integrity of forgery or alteration, the unique effect of providing a basis for guaranteeing the same and original validity of the original document for the electronic information file stored in the official electronic document storage server. There is.

As described above and described with reference to a preferred embodiment for illustrating the technical idea of the present invention, the present invention is not limited to the configuration and operation as shown and described as described above, it is a deviation from the scope of the technical idea It will be understood by those skilled in the art that many modifications and variations can be made to the invention without departing from the scope of the invention. Accordingly, all such suitable changes and modifications and equivalents should be considered to be within the scope of the present invention.

Claims (14)

scanning In the security management system for preventing forgery and alteration of the original document (A), A document input unit 110 for receiving the classified and sorted original documents from a user, an electronics module unit 120 for compressing and digitizing the original documents, and generating a two-dimensional barcode to prove that the original electronic documents are originals A document for outputting the original document to which the two-dimensional barcode has been transferred through a barcode generation module unit 130, a transfer processing module unit 140 for transferring the two-dimensional barcode to the original document, and an output device 151. Bar code transfer device 100 including an output unit 150; And An electronic scan for generating a digitalization information file B through a scan operation, a document receiving unit 210 for receiving the original document on which the two-dimensional barcode has been transferred, a document checking unit 220 for confirming the compressed and stored original document, and a scan operation. A module unit 230, a document security confirmation module unit 240 to ensure the integrity of the electronic information file, a document verification module unit 250 to verify the electronic information file, and stores and confirms the electronic information file Scan encryption apparatus 200 including a communication module unit 260 for transmitting to the electronic document storage server 300; Scanning comprising a Security management system to prevent forgery and alteration of original documents. The method of claim 1, The scan encryption device 200, After receiving the original document that has not been transferred, the scan matching module performs a function of compressing the contents of the original document into a two-dimensional bar code and generating matching key information to manage the two-dimensional bar code accordingly. Part 270; Scanning comprising a further Security management system to prevent forgery and alteration of original documents. The method of claim 1, The original document (A), An off-line document (or non-electronic document made of paper) received from a user, characterized in that the document can be converted into the electronic information file through collection, reception, sorting, deconstruction and damage inspection by the user. Security management system to prevent forgery and alteration of original documents. The method of claim 1, The barcode generation module unit 130, Scanning, characterized in that for generating a two-dimensional barcode containing the basic information and the document content for the original document Security management system to prevent forgery and alteration of original documents. The method of claim 1, The transfer processing module unit 140, Scanning the two-dimensional bar code to the position set by the user or collectively designated specific location Security management system to prevent forgery and alteration of original documents. The method of claim 1, The document confirmation unit 220, Scanning, characterized in that for identifying the original document by recognizing the two-dimensional barcode containing the contents of the original document through a barcode reader 221 Security management system to prevent forgery and alteration of original documents. The method of claim 1, The document security confirmation module unit 240, Index information module 241 that registers and manages attributes including the title, document ID, creator, creation date, document type, and keyword of the electronic information file so that the electronic information file is encrypted so that it cannot be used illegally or commercially. ), A watermark module 242 for inserting a mark received from the user into the digitalization information file, and an electronic signature module 243 for executing an electronic signature according to a public key cryptography method to verify the identity of the user. And a timestamp module 244 for recording the time at which the digitalization information file is received and the time at which the digitalization information file is transmitted to confirm that the digitalization information file is not leaked. Security management system to prevent forgery and alteration of original documents. The method of claim 1, The document verification module unit 250, Issuing a validation certificate for the encrypted digitalization information file data verification module 251 for verifying data, and the digitalization information file including the validation certificate to be stored and managed in the authorized electronic document storage server Scanning comprising a data authentication module 252 for authenticating Security management system to prevent forgery and alteration of original documents. In the security management method for maintaining the original of the scanning original document (A), (a) receiving, by the barcode transfer device 100, the original document made of a printed output from a user; (b) the barcode transfer device generating a two-dimensional barcode to ensure authenticity and integrity of the original document, and transferring the barcode to output the original document on which the two-dimensional barcode is transferred; (c) converting the original document, which has been transcribed into the two-dimensional barcode, to a certified electronic document storage server 300 and performing a scan operation by the scan encryption apparatus 200 to convert the original document into a digitalization information file (B); (d) performing, by the scan encryption apparatus, management of a trace using DRM technology; And (e) verifying, by the scan encryption device, the data with guaranteed integrity and issuing a certificate of validity of the digitalization information file through an authentication server; Security management method for maintaining the original of the scanning original document comprising a. The method of claim 9, Before step (a), (a-1) the user collecting, receiving, classifying, dismantling or damaging the original document; And (a-2) classifying and sorting the user to convert the digitalization information file into B; Security management method for maintaining the original of the scanning original document further comprises. The method of claim 9, Before step (b), Compressing the document contents of the original document into the two-dimensional barcode when the two-dimensional barcode is not transferred to the original document; And Generating, by the scan encryption device, matching key information according to the two-dimensional barcode; Security management method for maintaining the original of the scanning original document further comprises. The method of claim 9, In step (b), (b-1) receiving the original document received and classified by the barcode transfer device; (b-2) compressing and digitizing the original document by the barcode transfer device; (b-3) generating, by the barcode transfer device, a two-dimensional barcode including basic information and document contents of the original document; (b-4) transferring the two-dimensional barcode to the original document by the barcode transfer apparatus; And (b-5) outputting, by the barcode transfer device, the original document on which the two-dimensional barcode is transferred through an output device (151); Security management method for maintaining the original of the scanning original document comprising a. The method of claim 9, In step (d), (d-1) encrypting the digitalization information file by the scan encryption device; (d-2) registering, by the scan encryption apparatus, index information of the digitalization information file; (d-3) inserting a mark received from the user into the digitalization information file by the scan encryption device; (d-4) executing, by the scan encryption apparatus, an electronic signature according to a public key cryptography method to verify the identity of the user; And (d-5) checking, by the scan encryption apparatus, the time at which the digitalization information file is received and the time at which the digitalization information file is transmitted so as not to leak the digitalization information file; Security management method for maintaining the original of the scanning original document comprising a. The method of claim 9, After step (e), (e-1) transmitting, by the scan encryption apparatus, the digitalization information file to the electronic document storage server 300; Security management method for maintaining the original of the scanning original document further comprises.

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