KR20050004975A - Electronic document circulation system and method using of authorized certificate of public key infrastructure - Google Patents

Abstract

PURPOSE: A system and a method for distributing an electronic civil application document using a PKI(Public Key Infrastructure) based authorized certificate are provided to promptly output the civil application document by receiving a civil application on the Internet, or prevent forgery/alteration by transmitting a security certified electronic document as an email. CONSTITUTION: A web server(210) receives an electronic civil application from a requestor and generates the electronic document from the XML(eXtensible Markup Language) metadata generated from a transmitting/receiving server(230). A database connector(220) transmits the civil application received from the web server to an information providing part server(300). The information providing part server transmits the database for the civil application to the transmitting/receiving server. The transmitting/receiving server generates the XML metadata from the received database. An original copy certification center(240) stores the electronic document transmitted from the web server. A mail delivery server(250) transmits the electronic document to a civil application requestor's computer(100).

Description

ELECTRONIC DOCUMENT CIRCULATION SYSTEM AND METHOD USING OF AUTHORIZED CERTIFICATE OF PUBLIC KEY INFRASTRUCTURE}

The present invention relates to an electronic document distribution system and method using a public certificate, in particular, to receive an electronic complaint on the Internet using a public certificate of the public key infrastructure (Public Key Infrastructure) to output the electronic document or file a civil complaint The present invention relates to a system and method for receiving, transmitting, validating, authenticating, and controlling a transmitted electronic document.

The public key infrastructure securely and reliably publishes a user's public key in a cryptographic system using public key cryptography, providing users with confidentiality, integrity, authentication, and denial of function in electronic commerce using a public key certificate. Information security infrastructure to receive.

Complaints, which are widely required in everyday life, are now being processed by computer systems. You can also use the Internet to request and receive the required documents by mail, or visit the nearest administrative agency designated by the complainant to receive the documents. Hereinafter, with reference to the accompanying drawings will be described.

1 is a block diagram of a system for providing a conventional civil processing service. The complaint processing server 12 is connected to the computer system 11 of the civil complaint and the server 14 of the public office through the Internet 20. Hereinafter, when explaining the subject performing the civil processing service from a physical point of view, the civil complaint processing is performed. The server 12 will be referred to, and when described in terms of services, it will be referred to as a complaint processing site.

Complainants first access the complaint processing site directly through the Internet 20 using their computer 11, or access the Internet site of the relevant public office and then access the complaint processing site linked to the Internet site. In addition, the civil petitioner who accesses the civil affairs processing site requests the civil petition required by him. The civil processing server 12, which received the civil documents from the civil complainant, is connected on-line through the internet 13 or the private line of the financial institution, and the civil complaint filed between the financial institution server 13 and the server 13 of the financial institution. Automatic payment of documents required for processing documents.

The civil processing server 12 requests the issuance of the requested civil documents by accessing the server 14 of the relevant government office when the payment is normally made, and the civil documents issued by the public office are issued by courier service, mail or electronic document. It will be delivered by any means of delivery designated by the applicant for the complaint, such as when it is sent to the nearest administrative agency.

In the conventional method as described above, if a civil document is issued as an electronic document and sent to a nearby administrative agency, the administrative agency can use the administrative information network, so the administrative agency can read the documents requested by the civil servant on the Internet. You can't browse anywhere else. In the case of receiving mail, you can use it to confirm your identity using a civil complaint or a certified digital signature that does not require identity verification.You can receive the civil documents by mail at the address you want, but it takes a certain time to reach the mail. . If you receive the documents by courier, you can receive them faster than by mail, but you will have to pay additional postage.

It is therefore an object of the present invention to provide a system and method for solving the above problems.

Another object of the present invention is to receive an electronic complaint on the Internet using a public certificate of a public key infrastructure to immediately output the civil documents, or to send a secure electronic document by email to prevent forgery or alteration of the electronic document. The present invention provides a system and method for restricting the use of electronic documents, such as limitation of usage period, limitation of original control function, and limitation of output frequency.

Yet another object of the present invention is to forge or tamper with the electronic document outputted by using a public certificate of the public key infrastructure by inserting a watermark technology, and easily forgery by inserting a unique number issued by the issued document To prevent. In addition, by sending an encrypted electronic document of the public key infrastructure by e-mail, civil complaints are prevented from being forged or tampered with, and the system can easily check the authenticity of the original document by using the original control function included in the electronic document. And providing a method.

In order to achieve the above object, the present invention, in the electronic document distribution system using a public certificate infrastructure of the public key, receives an electronic complaint filed by the civil petitioner, XML (Extensible Markup Language) generated by the transmission and reception server unit Web server unit for generating electronic documents using meta data web reporting, DB connection unit for transmitting the electronic complaint received from the web server unit to the information provider server, and database for the electronic complaint received through the DB connection unit Stores the information provider server unit to send to the transmission and reception server, the transmission and reception server unit to generate a database for the electronic complaint sent from the information provider server unit in the XML (Extensible Markup Language) metadata, and the electronic document transmitted from the web server unit Original certificate center and e-mail sent to send the electronic document sent from the web server to the complainant's computer A characterized in that it comprises. In the electronic document distribution method using the public key infrastructure certificate, the client connects to and logs in to a web server that can issue a civil petition by the civil petitioner. Receives the details of the application form, such as how to receive the application form and payment method, and pays the processing cost for the application form according to the application form filed by the applicant. Creates an electronic document about the electronic complaint selected by the complainant using web reporting, saves the generated electronic document in the original authentication center, determines whether the output service is selected in the e-Application form entered by the complainant, and outputs the service. Is selected, the complainant sends the selected electronic document to the complainant's computer using a distributed processing method. In addition, if the e-mail service is selected in the petition application details entered by the petitioner, if the e-mail service is selected, the mail sending server comprises the step of transmitting an electronic document to the e-mail input by the petitioner.

1 is a block diagram of a system for providing a conventional civil processing service,

Figure 2 is a block diagram of an electronic document distribution system using a public certificate infrastructure public certificate in accordance with an embodiment of the present invention,

3 is a flowchart illustrating an operation for processing an electronic documented civil complaint in an electronic document distribution system using a public certificate infrastructure public certificate according to an embodiment of the present invention;

4 is an exemplary diagram illustrating an electronic document output when an output of a document requested by a petitioner is selected in an electronic document distribution system using a public certificate of a public key infrastructure according to the present invention;

5 is an exemplary view showing the certificate information of the electronic document sent by email to the complaint in the electronic document distribution system using a public certificate of the public key infrastructure according to the present invention,

Figure 6 is an exemplary view showing the function of confirming the original control of the electronic document sent by email to the complaint in the electronic document distribution system using a public certificate of the public key infrastructure according to the present invention,

Figure 7 is an exemplary view showing the output function of the electronic document sent by e-mail to the complaint in the electronic document distribution system using a public certificate infrastructure public certificate in accordance with an embodiment of the present invention.

DETAILED DESCRIPTION A detailed description of preferred embodiments of the present invention will now be described with reference to the accompanying drawings. It should be noted that reference numerals and like elements among the drawings are denoted by the same reference numerals and symbols as much as possible even though they are shown in different drawings. In the following description of the present invention, detailed descriptions of well-known functions or configurations will be omitted when it is determined that the detailed description may unnecessarily obscure the subject matter of the present invention.

2 is a block diagram of an electronic document distribution system using a public certificate infrastructure public certificate according to an embodiment of the present invention. Referring to FIG. 2, the electronic document distribution system using the public key infrastructure certificate may be largely composed of the computer 100 of the petitioner, the electronic petition server unit 200, the information provider server unit 300, and the like. Complaint computer 100, electronic complaint server unit 200, information provider server unit 300 is connected online via the Internet or a dedicated line.

Complainant's computer 100 is used to apply for complaint processing by the civil complaint is connected to the complaint processing site.

Electronic complaint server unit 200 may be largely composed of a web server unit 210, DB connection unit 220, transmission and reception server unit 230, the original authentication center 240, the mail sending server 250 and the like.

The web server unit 210 may apply for an electronic complaint by the petitioner, and transmit the requested electronic petition information to the information provider server unit 300 through the DB connection unit 220. The web server unit 210 generates an electronic document using web reporting of XML (Extensible Markup Language) metadata generated by the transmission and reception server unit 230.

The web reporting supports XML and generates necessary documents using various databases built in corporations and public institutions. Web Reporting supports Graphical User Interface (GUI) development environment similar to general word processing, various wizard functions, and WYSIWYG (What You See Is What You Get) function, chart or barcode is inserted, preview, paper size You can print the document accordingly, and output the generated XML document directly to the website. In addition, it is possible to encrypt and decrypt various contents on the web. For example, various kinds of statistics, orders, quotations, tax invoices, etc. that accompany business transactions, card bills of various financial institutions, shopping malls, hospitals, etc. involved in business-to-person transactions, transaction details, medical examination bills, etc. Personnel, sales, marketing reports, academic papers, etc., of various general companies, educational institutions, etc., which accompany the internal business processes of companies, institutions, and various public and state organizations involved in services between public and civil affairs. It can be used for administrative documents, civil services, etc.

Information provider server unit 300 is a database for storing a variety of electronic documents provided by the administrative agency.

The transmission / reception server unit 230 transmits and receives data with the information provider server unit 300 and generates XML (Extensible Markup Language) metadata from the electronic complaint database transmitted from the information provider server unit 300.

The original authentication center 240 receives and stores the electronic document from the web server unit 210, and stores the original electronic document data to confirm whether the electronic document received by the email and the outputted electronic document are the same document as the original. Saving. The electronic document stored in the original authentication center 240 is stored together with information such as the validity period of the electronic document, whether the original can be confirmed, the validity period and use of the certificate, the number of copies, and the like.

If the petitioner who applied for the electronic petition sends an electronic document to the third party 400 from the petitioner's computer 100, the third party 400 clicks the original check button included in the electronic document to verify the original of the electronic document. If you do, you are connected to the original authentication center via the Internet. The original electronic document stored in the original authentication center 240 is displayed on the computer of the third party 400 through the web server 210, so that the third party 400 directly receives the original electronic document and the electronic document received by e-mail. Can be compared. In addition, the user can check whether the electronic document is the same as the original document without the user's direct comparison. The electronic document viewer of the web server 210 may compare the original document data by comparing the electronic document original data stored in the original authentication center 240 with the electronic document data received by the third party 400 by e-mail. In addition, the original authentication center 240 may set and manage the validity period of the electronic document and the number of times of checking the original. Information such as how long the electronic document in circulation is valid or how many times the original can be checked is stored with the electronic document.

When receiving the electronic document by e-mail to check the original of the electronic document, the electronic document viewer stored in the web server 210 can check the original through the original authentication center 240, the original number of times the original authentication center ( 240). If a function of checking a certificate used for issuing an electronic document is selected using the electronic document viewer, the validity period and the purpose of the certificate may be confirmed through the original authentication center 240. If the original automatic checking function of the electronic document viewer is selected, the electronic document viewer compares the original electronic document data stored in the original authentication center 240 with the electronic document data received by the third party 400 to perform original control. Can be. The method of comparing data may use various conventional data comparison techniques such as hash code comparison of each data and word comparison included in the data.

The mail sending server 250 transmits the electronic complaint data generated in the web server 210 to the computer 100 of the complaint.

Complainants first access their complaint processing site via the Internet using their computer 100. Complainants who access the complaints processing site can apply for the necessary documents (electronic complaints) through the complaints processing site. In the following, the complaint processing site will be referred to as a web server unit 210 when the subject performing the complaint processing service is described in physical terms, and the complaint processing site when described in terms of services. The web server unit 210 of the electronic complaint server unit 200 that has received the civil documents from the civil complaint is connected to the information provider server unit 300 of the civil complaint filed through the DB connection unit 220. Complaint document data is transmitted from the information provider server unit 300 to the transmission and reception server unit 230 of the electronic complaint server unit 200, the transmission and reception server unit 230 generates XML metadata using the transmitted complaint document data do. The transmission / reception server unit 230 transmits the generated XML metadata to the web server unit 210, and the web server unit 210 generates the electronic document by using the web reporting.

In the case where the complainant selects the e-mail transmission service of the electronic document, the web server unit 210 stores the electronic document generated from the XML metadata received from the transmission / reception server unit 230 in the original authentication center 240 and sends the mail. The electronic document is transmitted to the complainant's e-mail through the server 250. When the complainant checks the e-mail, the viewer is received from the web server unit 210, and the e-document received by the e-mail can be confirmed.

In the case where the petitioner selects the output service of the electronic document, the web server unit 210 stores the electronic document generated from the XML metadata received from the transmission / reception server unit 230 in the original authentication center 240, and the transmission / reception server unit The XML metadata received from the 230 is transmitted to the complainant's computer 100. The web server 210 receives the XML metadata and the viewer and converts it into a form that can be output to the complainant's computer 100. The viewer may convert the electronic document into a printable state and output the document through a printer (not shown) connected to the computer 100 of the civil complaint.

When the complainant clicks on the original control button included in the electronic document viewer to check whether the electronic document received by e-mail is the same document as the original, it is connected to the original authentication center 240 through the Internet. The original authentication center 240 stores the original of the electronic document and the output electronic document received in the complaint, and transmits the original of the electronic document to the complaint computer (100). The complainant may compare the original of the sent electronic document with the electronic document received by the complainant by e-mail. In addition, the original comparison of the electronic document can be performed using the automatic comparison function of the electronic document viewer. When the automatic comparison function of the electronic document viewer is clicked by the complainant, the web server unit 210 compares the electronic document data stored in the original authentication center 240 with the electronic document data transmitted by the third party 400 by e-mail. You can do the original control. In addition, the original authentication center 240 may set and manage the validity period of the electronic document and the number of times of checking the original. Therefore, the electronic document can check the original confirmation included in the electronic document viewer only a predetermined number of times during the set validity period. Information such as the expiration date of the electronic document and the number of times that the original can be checked is stored in the original authentication center 240 together with the electronic document.

In order to check whether the outputted electronic document is the same document as the original, enter the unique number displayed at the bottom of the electronic document into the electronic complaint site to check the original document. After recognizing the barcoded unique number using a scanner, web camera, digital camera, etc., access the original authentication center 240 to display an electronic document corresponding to the barcoded unique number on the computer 100 screen of the complainant. The complainant may compare the two documents and verify the original.

3 is a flowchart illustrating an operation for processing an electronic documented complaint in an electronic document distribution system using a public certificate based on a public key infrastructure according to an embodiment of the present invention. First, in step 510, the complainant uses the complainant's computer 100 to access an internet site (web server) that can issue a complaint document, and then enters an ID and password or logs in using a public certificate, social security number, Enter basic personal information such as name, address and contact information. The public certificate may use the public certificate used in the Internet banking, or public certificate that is distributed by a government certified certification body. A certificate authority is an institution that has the manpower, technology, and funding power to securely establish and manage the certification system and the public trust that can manage and guarantee the transaction fairly according to the digital signature law. Currently, Korea Information Certification, Korea Securities Computerization, Korea Financial Services Agency, Korea Computerization Agency, Korea Electronics Certification, and Korea Trade Information and Communication provide certified certification services.

Thereafter, in step 512, the web server 210 receives the electronic document application details created by the petitioner. The electronic document application details are the types of application documents, the number of application documents, the method of receiving the application documents, the payment method, and the like. Thereafter, in step 514, the web server 210 pays the processing cost for the electronic document application details selected by the complainant by the payment method selected in step 512. The payment method may use a method such as credit card, bank transfer, electronic money, banknote payment, mobile communication terminal payment.

Subsequently, in step 516, the web server unit 210 generates an electronic document using web reporting of XML metadata generated by the transmission and reception server unit 230. In step 518, the web server unit 210 generates the electronic document generated by the web server unit 210. Store in the original authentication center (240). The electronic document generated in step 516 is generated as a valid electronic document as a public certificate of the issuer's public key infrastructure. Generate a valid electronic document with the public certificate of the public key infrastructure and encrypt it with a hash code. When the electronic document is transmitted through an e-mail, the electronic document can be read using a preset user password. In this way, public key infrastructure's public certificate, hash code, and user password are used to secure the document.

Thereafter, in step 520, the web server 210 determines whether the output service is selected, and if the output service is selected, proceeds to step 522. If the output service is not selected, the web server 210 proceeds to step 524.

In step 522, the web server 210 transmits the XML metadata and the electronic document viewer corresponding to the electronic document selected by the complainant to the complainant's computer 100 and displays it on the complainant's computer 100 screen. Output to a printer (not shown) connected to (100). At this time, the output documents are output using XML metadata, and the number of copies selected by the complainant is output. The output method of this distributed processing method can process a large amount of electronic complaints at the same time as the conventional method.

In step 524, the web server unit 210 of the electronic complaint server unit 200 determines whether an e-mail service is selected, and if an e-mail service is selected, proceeds to step 526, and if an e-mail service is not selected, proceeds to step 528. .

In step 526, the web server unit 210 transmits the electronic document to the e-mail input by the complainant through the mail sending server 250. In step 528, the web server 210 displays the electronic complaint processing result and progress on the computer 100 of the complaint.

In the case where the complaint is confirmed by the electronic document transmitted by the above-mentioned e-mail, the computer 100 of the complaint is connected to the web server 210 of the electronic complaint server unit 200 so that the civil documents can be viewed online. Receive the viewer. The viewer is transmitted only once, and is not transmitted again if it is already installed. The viewer is transmitted and installed on the complainant's computer 100, and the electronic complaint document transmitted by the e-mail appears on the complainant's computer 100 screen as shown in FIG.

4 is an exemplary diagram illustrating an electronic document output when an output of a document requested by a petitioner is selected in an electronic document distribution system using a public certificate of a public key infrastructure according to the present invention. If the document requested by the complainant is an individual notice price, the document requested by the complainant is printed. A watermark was inserted to make it harder to forge or alter the printout in the middle of the documents requested by the complainant, and the recipient of the document was issued a unique number at the bottom of the issued document. can do. In addition, the original verification function recognizes the barcoded unique number by using a scanner, web camera, digital camera, etc., and accesses the original authentication center 240, the electronic document corresponding to the barcoded unique number of the civil complaint computer By displaying on the screen (100), the original document can be confirmed by comparing the outputted document with the electronic document displayed on the computer 100 screen of the complaint.

5 is an exemplary diagram showing the certificate information of the electronic document sent to the complaint in an electronic document distribution system using a public certificate of the public key infrastructure according to the present invention. You can check the issuer information of the transmitted electronic document by inserting the public certificate infrastructure's public certificate on top of the electronic document, and verify the authenticity of the inserted certificate. This will be described with reference to FIG. 6 below.

Figure 6 is an exemplary view showing the function of confirming the original control of the electronic document sent by email to the complaint in the electronic document distribution system using a public certificate of the public key infrastructure according to the present invention. As shown in Figure 6, to check the authenticity of the electronic document sent by e-mail, if you click on the original control check button, it is connected to the original authentication center 240. The original of the document stored in the original authentication center 240 appears on the screen, and at this time, the viewer can check whether the screen received by e-mail matches the original screen stored in the original authentication center, and displays the electronic document on the screen. You can check the original document by comparing the original electronic document data sent from the original certification center and the electronic document data sent by email using the automatic confirmation function of. In addition, electronic documents sent by e-mail are encrypted with a hash code, and the complainant who receives the e-mail must enter a password when confirming the complaint document attached to the e-mail. The password may be used after the resident registration number of the complaint, the email address of the complaint, the password set when applying for a complaint.

When a complainant submits an electronic document sent by e-mail to a third party, the third party can check the authenticity of the received electronic document by the above method without going through a separate procedure. In addition, controls such as a limit on the number of verification procedures and a limit on the period of use can be prevented from permanent use of issued electronic documents.

FIG. 7 is an exemplary diagram illustrating an output function of an electronic document transmitted by an e-mail to a complaint in an electronic document distribution system using a public certificate based on a public key infrastructure according to an embodiment of the present invention. The document recipient may issue a unique number at the bottom of the electronic document to verify the original document through the electronic complaint site. The certificate function on the top of the electronic document is as shown in FIG. The print function outputs the number of copies corresponding to the fee paid by the complainant.

As described above, in the electronic document distribution system using the public certificate of the public key infrastructure, the petitioner requests the petition through the petition processing site, and receives the petitioner's electronic document. If a complainant is required to submit a complaint to a third party, he may send an electronic document by e-mail. At this time, if the third party confirms the electronic complaint document sent by e-mail, the viewer is transmitted to the third party's computer and installed. The electronic document received through the viewer can be viewed and the authenticity of the electronic document can be checked by clicking on the original control using the certificate function included in the electronic document.

Meanwhile, in the detailed description of the present invention, specific embodiments have been described, but various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the scope of the following claims, but also by those equivalent to the scope of the claims.

As described above, the electronic document distribution system and method using the public certificate infrastructure public certificate according to the present invention can receive the civil processing on the Internet using the public certificate public certificate infrastructure and immediately output the electronic document. Waiting time may be shortened after sending the documents. When a complainant outputs an electronic document, the printed document makes it difficult to falsify or alter it by inserting a watermark technology, and makes it easy to control the original document by inserting the publication number unique to the issued document.

In addition, by sending an encrypted electronic document of the public key infrastructure by e-mail, civil complaints are prevented from being forged or tampered with, and when a document is read, a personal password is prevented from being viewed indiscriminately by entering a password. You can check the authenticity of the original document through the original certification center with the click of a button.

Claims (24)

In the electronic document distribution system using a public key infrastructure certificate, A web server unit configured to receive an electronic complaint filed by the complainant and generate an electronic document using web reporting of XML (Extensible Markup Language) metadata generated by a transmission / reception server unit; A DB connection unit for transmitting the electronic complaint received from the web server unit to an information providing server unit; The information provider server unit for transmitting the database for the electronic complaint received through the DB connection unit to the transmission and reception server; A transmission and reception server unit generating a database for the electronic complaint transmitted from the information provider server unit as XML (Extensible Markup Language) metadata; An original authentication center for storing the electronic document transmitted from the web server unit; And a mail sending server for transmitting the electronic document transmitted from the web server unit to a computer of the complainant using a distributed processing method. The computer of claim 1, wherein the web server unit is connected to the web server unit to view the electronic document online when the complaint is confirmed by the complainant. Electronic document distribution system using a public certificate infrastructure public certificate, characterized in that for transmitting. 3. The public key of claim 2, wherein the viewer transmits the e-mail sent to the e-mail for the first time, and is transmitted only once to the computer receiving the e-mail. Electronic document distribution system using an accredited certificate of infrastructure. The method of claim 1, wherein the original authentication center sets and manages the valid period of the electronic document and the number of times that the original can be confirmed, transmitted from the web server unit. Electronic document distribution system using a public key infrastructure public certificate, characterized in that it comprises a storage. In the electronic document distribution method using a public certificate infrastructure public certificate, Logging in by accessing a web server unit capable of processing an electronic complaint by a complaint; Receiving, by the web server, the details of the electronic complaint application such as the type of the application documents, the number of application documents, the method of receiving the application documents, and the payment method; Paying a processing fee for the electronic petition application details according to the electronic petition application details requested by the petitioner; Generating, by the web server unit, an electronic document corresponding to the electronic complaint selected by the complainant using web reporting on XML metadata generated by the transceiving server unit; Storing, by the web server unit, the generated electronic document in an original authentication center; Determining, by the web server unit, that an output service is selected in the electronic petition application details inputted by the petitioner; When the web server unit determines that an output service is selected, the web server unit transmitting the electronic document selected by the petitioner to the petitioner's computer using a distributed processing method; Determining, by the web server unit, whether an e-mail service is selected in the civil application details inputted by the civil servant; When the e-mail service is selected as a result of the web server, the e-mail distribution method includes the step of sending an e-mail document to the e-mail inputted by the complainant. . The process of claim 5, wherein the mail sending server transmits the electronic document to the e-mail input by the petitioner to allow the web server to view the electronic document online when the electronic document received by the petitioner is checked. Transmitting the viewer to the complainant's computer, outputting a screen asking for a password to the complainant's computer screen, and displaying the electronic document on the complainant's computer screen if the password entered by the complainant is correct; Electronic document distribution method using a public key infrastructure public certificate, characterized in that it further comprises a. The electronic document distribution method of claim 6, wherein the password includes a back digit of a social security number, an e-mail address, a password set when applying for an electronic complaint, and the like. The public key of claim 5, wherein the viewer transmits the e-mail sent to the e-mail for the first time, and is transmitted only once to the computer receiving the e-mail. Electronic document distribution system using an accredited certificate of infrastructure. The method according to claim 5, wherein the viewer checks which issuing authority the certificate used for issuing the electronic document is, a function for checking the validity period and purpose of the certificate used for issuing the electronic document, and outputting the output. Electronic document distribution method using a public key infrastructure public certificate characterized in that it comprises a function of controlling the number of times and the number of prints. The public key infrastructure of claim 5, wherein the electronic document stored in the original authentication center includes information such as the validity period of the electronic document, whether the original can be verified, the validity and use of the certificate, the number of copies, and the like. Electronic document distribution method using certificate The process of claim 5, wherein the web server unit transmits the document selected by the petitioner to the petitioner's computer by transmitting the XML metadata and the viewer from the transmission / reception server to the petitioner's computer. Converting to a printable form on the computer screen of the complainant and outputting it in the form of a document through a printer connected to the complainant's computer; Way. 12. The public key infrastructure of claim 11, wherein the document outputted in the form of a document through a printer connected to the complainant's computer has a watermark and includes a unique number for identifying the original at the bottom of the output. Electronic document distribution method using an accredited certificate. 13. The method of claim 12, wherein the unique number displayed at the bottom of the output is displayed on the computer screen of the petitioner when the original number is input to the electronic petition site by the petitioner. And comparing the original electronic document with the complainant to verify the original of the output. The method of claim 12, wherein the unique number displayed on the bottom of the printout is authenticated on the computer screen of the petitioner when the web server unit recognizes the unique number barcoded using a scanner, a web camera, a digital camera, or the like. And displaying the original electronic document corresponding to the barcoded unique number received from the center, and verifying the original of the output by comparing the complainant with the original electronic document. Electronic document distribution method using an accredited certificate. In the electronic document distribution method using a public certificate infrastructure public certificate, Receiving, by the complainant, a password for the electronic document when the complainant confirms the electronic document transmitted by the mail sending server to the e-mail input by the complainant; Determining, by the web server unit, whether the input password matches; If the input password matches, transmitting, by the web server unit, a viewer to view the electronic document on the complainant's computer to the complainant's computer; Displaying the electronic document on the complainant's computer through the viewer; And when the original person clicks on the original confirmation of the received electronic document, verifying the original through the original authentication center. The public key of claim 15, wherein when the viewer views the electronic document transmitted by the e-mail for the first time, the viewer transmits the e-mail only once to the computer that received the e-mail. Electronic document distribution system using an accredited certificate of infrastructure. 16. The method of claim 15, wherein the viewer is a function for checking which issuer is the certificate used for issuing the electronic document, a function for checking the expiration date and purpose of the certificate used for issuing the electronic document, and outputting the output. Electronic document distribution method using a public key infrastructure public certificate characterized in that it comprises a function of controlling the number of times and the number of prints. 16. The method of claim 15, wherein when the viewer receives an electronic document by e-mail and selects an automatic original function, the viewer requests original verification from the original authentication center, and the original electronic document data stored in the original authentication center and the electronically transmitted e-mail. Electronic document distribution method using a public key infrastructure public certificate characterized in that it includes a function to check the original by comparing the document data. 16. The process of claim 15, wherein the process of verifying the original document through the original certificate center comprises displaying the original document stored in the original certificate center on a computer screen of the petitioner through a web server unit, and receiving the petitioner by e-mail. And comparing the electronic document with the original electronic document transmitted from the original authentication center and checking whether the electronic document is matched. 16. The method of claim 15, wherein the process of verifying the original document through the original authentication center comprises: the automatic comparison function of the electronic document viewer is clicked by the complaint, and the web server unit stores the electronic document original data stored in the original authentication center. Comparing the electronic document data received by e-mail, the electronic document distribution method using a public key infrastructure certified certificate, characterized in that it further comprises the step of checking whether or not. 21. The method of claim 19 or 20, wherein the process of verifying the original document through the original authentication center further comprises the step of verifying the original number of times during a valid period set in the electronic document. Electronic document distribution method using public certificate of structure. 16. The method of claim 15, wherein when the mail sending server outputs an electronic document sent by an e-mail input by the complainant, the electronic document output has a watermark, and at the bottom of the printout, an original document is identified. Electronic document distribution method using a public certificate infrastructure public certificate, characterized in that it comprises a unique number. 23. The process of claim 22, wherein the process for checking the original of the electronic document output is inputted to the electronic complaint site by the complaint person by the unique number displayed at the bottom of the electronic document, and the web server unit displays the original electronic document on the computer screen of the complaint person. And displaying a document, wherein the complainant compares the original electronic document with the output of the electronic document to verify the original of the output. 23. The method of claim 22, wherein the process for checking the original of the electronic document output includes recognizing the unique number that is barcoded using a scanner, a web camera, a digital camera, and the like, and the web server unit accesses the original authentication center. And displaying the original electronic document corresponding to the digitized unique number on the computer screen of the complainant, and comparing the original electronic document with the output of the electronic document to verify the original. Electronic document distribution method using public certificate of infrastructure.