KR20220130404A - Information notarization server, method and computer program for converting and managing safety management contents into distributed blocks - Google Patents

Abstract

Disclosed is a notarization server that converts safety management content into distributed blocks to be managed. The notarization server implemented in a computer includes a memory storing commands and at least one processor implemented to execute the commands. The commands receive safety management content from a customer company server, generate a new security code corresponding to the safety management content, generate the safety management content and the new security code with one block, and save the block in a plurality of distributed devices registered as distributed points.

Description

Information notarization server, method and computer program that converts and manages safety management contents into distributed blocks

The present disclosure relates to an information notarization server, method, and computer program for converting and managing safety management content into distributed blocks.

Recently, as electronic devices, such as computers, smart phones, or tablet PCs, have become widespread, various types of electronic document-related programs have been released that allow users to read, write, and edit electronic documents using such electronic devices. Electronic document-related programs include a word processor program that supports basic document creation and editing, a spreadsheet program that supports data input, arithmetic operations, and data management, and a presentation program that assists presenters in their presentations. These electronic document-related programs provide various types of templates (or templates) applicable to electronic documents. A user of the electronic device may create an electronic document by using a template provided through electronic document related programs. Meanwhile, the electronic document has the advantage of being able to be easily shared with other users because it has the characteristic of being easy to copy along with the versatility that it can be executed through various electronic devices. However, since the electronic document may be forged or falsified in the process of being delivered to other users, research on a means or method for proving that the delivered electronic document is the same as the original electronic document is being actively researched.

The present invention has been devised to overcome the problems of the above technology, and it is possible to receive safety management contents from customer servers, and to determine whether the contents are damaged by distributing the security codes of the safety management contents and the safety management contents. It is possible to provide an information notarization server, method, and computer program that converts and manages the safety management content in distributed blocks.

An information notarization server that converts and manages safety management content into distributed blocks according to embodiments of the present disclosure includes a memory storing instructions, and one or more processors implemented to execute the instructions, and the instructions are a customer server A plurality of distributed devices registered as a distribution point by receiving safety management content from can be saved to

The instructions correspond to the information transformation confirmation request from the customer server, obtain a first security code included in the information transformation confirmation request, and convert the first content included in the information transformation confirmation request into a transformation rule obtain a value, compare the first security code and the code value of the first content to calculate a first comparison value, and use the first security code to calculate a first value recorded in one of the distributed devices by using the first security code. Obtain 1 distributed code, compare the first security code and the first distributed code to calculate a second comparison value, and use the first comparison value and the second comparison value to transform the information of the first content It is possible to determine whether or not there is information modification of the first content and output the information.

The commands correspond to the original request from the customer server, and use the second security code included in the original request to generate a first block corresponding to the second security code recorded in one of the distributed devices. load, and in the first block, it is possible to obtain the safety management content.

The security code may be a combination of the previous security code and the safety management content.

The safety management content may include at least one of customer company-related information, author information, creation date information, title information, body content, and attached files.

The distributed devices may be at least two or more of an account of a mailing server, an account of a portal service providing server, an account of an SNS, and an account of a customer server.

A method according to embodiments of the present disclosure includes: receiving, by an information notarization server, safety management content from a customer server; generating, by the information notarization server, a new security code corresponding to the safety management content; and generating, by the information notarization server, the safety management content and the new security code as one block, and recording (save) as distinct blocks in a plurality of distributed devices registered as a distribution point, It may be a method of converting safety management contents into blocks and managing them.

According to embodiments of the present disclosure, in response to the information modification confirmation request from the customer server, the information notarization server acquires the first security code included in the information modification confirmation request, and includes it in the information modification confirmation request Obtaining a code value obtained by converting the first content into a transformation rule, calculating a first comparison value by comparing the first security code and the code value of the first content, and using the first security code to distribute the obtain a first distributed code recorded in one of the distributed devices, compare the first security code and the first distributed code to calculate a second comparison value, the first comparison value and the second comparison It may be a method of converting and managing safety management content into blocks, further comprising determining whether information of the first content is modified using a value and outputting whether or not information of the first content is modified.

According to embodiments of the present disclosure, when the information notarization server responds to the original request from the customer server, the information notarization server uses the second security code included in the original request, The method may further include loading a first block corresponding to the second security code recorded in the distributed device, and obtaining, by the information notarization server, safety management content from the first block.

The security code may be a combination of the previous security code and the safety management content.

The safety management content may include at least one of customer company-related information, author information, creation date information, title information, body content, and attached files.

The distributed devices may be at least two or more of an account of a mailing server, an account of a portal service providing server, an account of an SNS, and an account of a customer server.

A computer program according to an embodiment of the present invention may be stored in a medium to execute any one of the methods according to an embodiment of the present invention using a computer.

In addition to this, another method for implementing the present invention, another system, and a computer-readable recording medium for recording a computer program for executing the method are further provided.

Other aspects, features and advantages other than those described above will become apparent from the following drawings, claims, and detailed description of the invention.

According to the present invention, safety management content that can receive safety management content from customer server servers, and distributedly manage the security code of safety management content and safety management content, to determine whether the content is damaged or not, is divided into distributed blocks. can be converted and managed.

1 is a diagram of an information notarization system 10 according to embodiments of the present invention.
2 is a block diagram of an information notarization server 100 according to embodiments of the present invention.
3 is a block diagram of a block chain engine 154 .
4 to 6 are flowcharts of a method for converting and managing safety management content into blocks according to embodiments of the present invention.

Hereinafter, the configuration and operation of the present invention will be described in detail with reference to the embodiments of the present invention shown in the accompanying drawings.

Since the present invention can apply various transformations and can have various embodiments, specific embodiments are illustrated in the drawings and described in detail in the detailed description. Effects and features of the present invention, and a method for achieving them, will become apparent with reference to the embodiments described below in detail in conjunction with the drawings. However, the present invention is not limited to the embodiments disclosed below and may be implemented in various forms.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, and when described with reference to the drawings, the same or corresponding components are given the same reference numerals, and the overlapping description thereof will be omitted. .

In the following embodiments, terms such as first, second, etc. are used for the purpose of distinguishing one component from another, not in a limiting sense.

In the following examples, the singular expression includes the plural expression unless the context clearly dictates otherwise.

In the following embodiments, terms such as include or have means that the features or components described in the specification are present, and the possibility that one or more other features or components may be added is not excluded in advance.

In the drawings, the size of the components may be exaggerated or reduced for convenience of description. For example, since the size and thickness of each component shown in the drawings are arbitrarily indicated for convenience of description, the present invention is not necessarily limited to the illustrated bar.

In cases where certain embodiments are otherwise practicable, a specific process sequence may be performed different from the described sequence. For example, two processes described in succession may be performed substantially simultaneously, or may be performed in an order opposite to the order described.

In this specification, "blockchain" refers to a ledger that utilizes a software element consisting of an algorithm in which blocks connected in order in order to secure and maintain integrity negotiate service usage history information using encryption and security technology. It may refer to a distributed P2P (Peer to Peer) system. Here, the distributed P2P system may be a special type of distributed system. In addition, in a P2P system, all nodes in a network can provide resources (processing power, storage space, data or network bandwidth, etc.) to each other without the coordination of a central node. In addition, "blockchain" may refer to a distributed ledger technology in which the ledger that records usage history information is distributed in a P2P network rather than a central server of a specific institution, and nodes in the network record and manage it jointly.

1 is a diagram of an information notarization system 10 according to embodiments of the present invention.

The information notarization system 10 includes an information notarization server 100 , a customer server 200 , a first distribution device 301 , a second distribution device 302 , a third distribution device 303 , and a database 400 . can do.

The information notarization server 100 may receive the safety management content from the customer server 200 and store the original thereof. The information notarization server 100 may check whether the information of the content to be checked is modified in response to the information modification confirmation request from the customer server 200 . The information notarization server 100 loads a block corresponding to the security code recorded in one of the distributed devices by using the security code included in the original request in response to the original request from the customer server 200, and blocks , it is possible to obtain safety management contents. Here, the safety management content refers to content managed by the customer server so that information is not altered. Safety management content may be set based on information set by a customer server or a creator. The safety management content may include various types of content such as images, sound sources, videos, documents, files, webtoons, and payment documents. Safety management content is not formally determined and may be determined by a customer server or a creator. The safety management content may be the same as the content.

The information notarization server 100 generates a block including the safety management content and the security code of the safety management content to generate at least one of the first distributed device 301 , the second distributed device 302 , and the third distributed device 303 . can be transmitted to the device of

At least one of the first distribution device 301 , the second distribution device 302 , and the third distribution device 303 may store and manage blocks in a predetermined account. The first distribution device 301 , the second distribution device 302 , and the third distribution device 303 may be at least one of a mail server, a portal server, and an SNS service server. In FIG. 1, a total of three distribution devices such as a first distribution device 301, a second distribution device 302, and a third distribution device 303 are disclosed, but the number of distribution devices can be borrowed without limitation. .

The first distributed device 301, the second distributed device 302, and the third distributed device 303 may be implemented as a block chain system. The information notarization server 100 generates the code value converted from the original content and the data value of the content into a block and distributes it to the first distribution device 301, the second distribution device 302, and the third distribution device 303. can be written negatively. Here, the code value may be generated based on data values such as content and safety management content. For example, the code value may be generated by transforming data values of content into a hash function or the like. The code value may be generated by applying an encryption method to data values of the content.

The first distributed device 301 , the second distributed device 302 , and the third distributed device 303 may be mail service servers, and in this case, the information notarization server 100 provides a mail service with the safety management content and the security code. By sending it to a specified account on the server, it can be recorded as a block. For example, the information notarization server 100 may transmit the mail including the safety management content and the security code received from the customer server to the administrator account of the mail service server, which is the first distribution device 301 . In this case, the title of the mail may be composed of the time value of the creation date of the safety management content, the author, and the customer company information. In this case, the information notarization server 100 may utilize the title and transmission time of the mail sent to the administrator account in relation to the mail including the safety management content and the security code to request the original content.

The administrator account may record received mails by ranking them by date. Safety management contents in the administrator account may be implemented by mail.

In another embodiment, in response to the original request including the security code from the information notarization server 100, the distributed device searches for the security code by keyword searching for the security code and the mail corresponding to the security code, by searching the content corresponding to the security code can be loaded By comparing the contents recorded in the distributed device with the contents stored in the customer server, it is possible to determine whether the contents are modified or damaged. The original content of the content may be managed using the mail service server, the first distribution device 301 , the second distribution device 302 , and the third distribution device 303 . In this case, the mail may correspond to the block.

The database 400 may manage a security code used to retrieve a block.

2 is a block diagram of an information notarization server 100 according to embodiments of the present invention.

The information notarization server 100 may include a processor 110 , a communication unit 120 , an input unit 130 , an output unit 140 , and a storage medium 150 .

The processor 110 is a configuration for controlling the information notarization server 100 as a whole. Specifically, the processor 110 controls the overall operation of the information notarization server 100 using various programs stored in the storage medium 150 of the information notarization server 100 . For example, the processor 110 may include a CPU, a RAM, a ROM, and a system bus. Here, the ROM is a configuration in which a command set for booting the system is stored, and the CPU copies the stored operating system of the information notarization server 100 to the RAM according to the commands stored in the ROM, and executes the O/S to boot the system. When booting is complete, the CPU can perform various operations by copying various stored applications to RAM and executing them. In the above, the information notarization server 100 has been described as including only one CPU, but may be implemented with a plurality of CPUs (or DSPs, SoCs, etc.) when implemented.

According to an embodiment of the present invention, the processor 110 may be implemented as a digital signal processor (DSP) processing a digital signal, a microprocessor, or a time controller (TCON). However, the present invention is not limited thereto, and a central processing unit (CPU), a micro controller unit (MCU), a micro processing unit (MPU), a controller, an application processor (AP), or It may include one or more of a communication processor (CP) and an ARM processor, or may be defined by a corresponding term. In addition, the processor 110 may be implemented as a system on chip (SoC), large scale integration (LSI), or a field programmable gate array (FPGA) type having a built-in processing algorithm.

The output unit 140 may display an interface generated by the information notarization server 100 by the storage medium 150 . According to an embodiment of the present invention, the output unit 140 may display a user interface for a user input input through the input unit 130 . The output unit 140 may output the stored graphic data, visual data, auditory data, and vibration data under the control of the storage medium 150 .

The input unit 130 may include a user interface for inputting various information to the information notarization server 100 . In an optional embodiment, the output unit 140 or the input unit 130 may be implemented integrally with the information notarization server 100 or implemented separately. The separate output unit 140 or the input unit 130 may be electrically connected to the information notarization server 100 or through a network. The detachable output unit 140 or input unit 130 may selectively communicate with the information notarization server 100 .

The communication unit 120 is configured to transmit/receive data to and from devices such as a server and other electronic devices. The communication unit 120 includes a Bluetooth communication unit, a BLE (Bluetooth Low Energy) communication unit, a near field communication unit, a WLAN (Wi-Fi) communication unit, a Zigbee communication unit, an infrared (IrDA, infrared Data Association) communication unit, a WFD ( It may include a Wi-Fi Direct) communication unit, an ultra wideband (UWB) communication unit, a short-distance communication unit such as an Ant+ communication unit, a mobile communication network, or a wired Ethernet network.

The information notarization server 100 may further include a storage medium storing various data for overall operations, such as a program for processing or controlling the processor 110 . The storage medium 150 may store a plurality of application programs (application programs or applications) driven in the information notarization server 100, data for the operation of the information notarization server 100, and commands. At least some of these application programs may be downloaded from an external server through wireless communication. In addition, at least some of these applications may exist on the information notarization server 100 from the time of shipment for the basic function of the information notarization server 100 . The application program is stored in the storage medium, and may be driven to perform the operation (or function) of the information notarization server 100 by the processor 110 .

The storage medium 150 may include a content conversion unit 151 , a content confirmation unit 152 , a content output unit 153 , and a block chain engine 154 .

The content conversion unit 151 may generate the safety management content and the security code received from the customer server 200 and transmit the safety management content and the security code to the block chain engine. The security code has been described as being divided into a new security code and an old security code, but the security code may be either a new security code or an old security code.

The safety management content may include, as parameters, a service ID, content ID, customer information, author information, creation date information, title, body content, and attached files corresponding to the generated customer server.

The security code may be a code converted using at least one piece of information among parameters of the safety management content. The security code may convert at least two pieces of data among service ID, content ID, customer company information, author information, creation date information, title, body content, and attached file into a hash function and a set rule.

The generation rule of the security code may be changed using the data value of the safety management content. A security code can be generated by various combinations of data values of safety management content. Among the data values of safety management content, different security code generation rules may be applied according to customer information, service ID, content ID, and the like.

The content conversion unit 151 may generate the safety management content and the security code as one block and record it in a plurality of distributed devices registered as a distribution point. A plurality of distributed devices registered as a distribution point refers to a server implemented to provide various services such as a mail server, a portal server, an SNS service server, and the like. The plurality of distributed devices may be implemented as a function of managing safety management content, but is not limited thereto, and may implement a function of providing a general public service.

The content conversion unit 151 may generate the safety management content and the security code as one block, and use the block chain engine 154 to distribute the generated block to a plurality of distributed devices.

The content confirmation unit 152 may receive an information modification confirmation request from a customer server. The information modification confirmation request may include a first security code and a first content.

The content verification unit 152 may obtain a first security code included in the information modification verification request and obtain a code value obtained by converting the first content included in the information modification verification request into a modification rule.

The content check unit 152 may compare the code value converted from the first content with the first security code in order to check whether the information of the first content included in the information change confirmation request is modified. The content check unit 152 may calculate a first comparison value by comparing the code value converted from the first content with the first security code.

The content check unit 152 may acquire the first distributed code recorded in one of the distributed devices by using the first security code. The content check unit 152 may calculate a second comparison value by comparing the first security code received from the customer server with the first distribution code recorded in the distribution device.

In another embodiment, the content check unit 152 may determine whether the information of the content is modified by using distributed codes distributedly recorded in distributed devices. The content verification unit 152 obtains one or more distributed codes recorded in the distributed devices, determines whether the matching rate of the one or more distributed codes is 50% or more, and when the matching rate of the distributed codes is 50% or more, a second Comparison values can be calculated.

The content check unit 152 may determine whether the information of the first content is modified by using the first comparison value and the second comparison value.

In an optional embodiment, the content check unit 152 may determine whether information of the requested content is modified by using a comparison value comparing the distributed code and the security code recorded in the distribution device. In another embodiment, the content verification unit 152 determines whether information of the requested content is modified by using a comparison value obtained by comparing a code value obtained from the content included in the information modification confirmation request and a security code included in the information modification confirmation request. can be judged

The content check unit 152 may return whether the information of the content determined by one of the above various methods is modified.

The content output unit 153 may load the requested content in response to the original request from the customer server.

The content output unit 153 may load the first block corresponding to the second security code recorded in one of the distribution devices by using the second security code included in the original request. The content output unit 153 may acquire safety management content from the first block.

The content output unit 153 may load a block using the block chain engine 154 . The content output unit 153 may load the block by accessing the block chain engine 154 with the security code received from the customer server.

As shown in FIG. 3 , the block chain engine 154 includes a block management unit 1541 that generates content and security codes as blocks and a distributed processing unit 1542 that distributes the generated blocks to distributed devices. can do.

When the block management unit 1541 of the block chain engine 154 receives the safety management content managing the original, it generates a new security code by using the data values of the safety management content, and creates the safety management content and the new security code as a block can do. The security code recorded in the block may be called a distributed code, but the values of the security code and the distributed code are the same and the recorded location may refer to a different value.

The block management unit 1541 may perform a function of loading the generated block. The block manager 1541 may perform a function of loading a block by using the security code included in the request.

The distributed processing unit 1542 may store the generated block in distributed devices. The distributed processing unit 1542 may determine distributed devices in which blocks are to be written, and may write blocks to the determined distributed devices.

The distributed processing unit 1542 may write the generated block to the first distributed device, write the block to the second distributed device associated with the first distributed device, and in this way, process to write to the distributed devices in succession.

The distributed processing unit 1542 may manage the generated blocks as a list and write the blocks included in the list to the distributed devices according to a predetermined schedule.

When there is a change in the first block, the distributed processing unit 1542 may distribute the first block again to distributed devices. When it is determined that a change signal for a block, for example, generation, change, or deletion, has occurred, the distributed processing unit 1542 may distribute the changed block to distributed devices. A block may be written to the distributed devices at once or sequentially to the distributed devices.

4 to 6 are flowcharts of a method for converting and managing safety management content into blocks according to embodiments of the present invention.

In S110, the information notarization server 100 may receive the safety management content from the customer server.

In S115, the information notarization server 100 may generate a new security code corresponding to the safety management content.

In S120, the information notarization server 100 may generate safety management content and a new security code as one block.

In S125, the information notarization server 100 may distribute the generated block to a plurality of distributed devices.

5, in S210, the information notarization server 100 receives the information modification confirmation request from the customer server.

In S215, the information notarization server 100 may obtain a first security code included in the information transformation confirmation request, and obtain a code value obtained by converting the first content included in the information transformation confirmation request into a transformation rule.

In S220, the information notarization server 100 may calculate a first comparison value by comparing the code value converted from the first security code and the first content. The first comparison value may be set to Y when the first security code and the code value match, and to N when the first security code and the code value do not match.

In S225, the information notarization server 100 may obtain the first distributed code recorded in one of the distributed devices by using the first security code. The information notarization server 100 may load the block of the distributed device using the first security code and obtain the first distributed code from the data stored in the block.

In S230, the information notarization server 100 may calculate a second comparison value by comparing the first security code included in the request with the first distributed code recorded in the distribution device. The second comparison value may be set to Y when the first security code and the first distribution code match, and to N when the first security code and the first distribution code do not match.

In S235, the information notarization server 100 may determine whether the information of the first content is modified by using the first comparison value and/or the second comparison value. The information notarization server 100 may determine that the first content is not modified when the first comparison value is Y and the second comparison value is Y. The information notarization server 100 may determine that the first content is modified when the first comparison value is N or the second comparison value is N. The first content received from the customer server may be determined to be deformed or damaged from the original content.

6, in S310, the information notarization server 100 may receive the original request from the customer server.

In S315, the information notarization server 100 may load a block corresponding to the second security code recorded in one of the distribution devices by using the second security code included in the original request. Information notarization server 100 using the received second security code

In S320, the information notarization server 100 may acquire the safety management content from the block.

In S325, the information notarization server 100 may transmit the safety management content to the customer server.

The device described above may be implemented as a hardware component, a software component, and/or a combination of the hardware component and the software component. For example, devices and components described in the embodiments may include, for example, a processor, a controller, an arithmetic logic unit (ALU), a digital signal processor, a microcomputer, a field programmable gate array (FPGA). , a programmable logic unit (PLU), microprocessor, or any other device capable of executing and responding to instructions, may be implemented using one or more general purpose or special purpose computers. The processing device may execute an operating system (OS) and one or more software applications running on the operating system. The processing device may also access, store, manipulate, process, and generate data in response to execution of the software. For convenience of understanding, although one processing device is sometimes described as being used, one of ordinary skill in the art will recognize that the processing device includes a plurality of processing elements and/or a plurality of types of processing elements. It can be seen that may include For example, the processing device may include a plurality of processors or one processor and one controller. Other processing configurations are also possible, such as parallel processors.

The software may comprise a computer program, code, instructions, or a combination of one or more thereof, which configures a processing device to operate as desired or is independently or collectively processed You can command the device. The software and/or data may be any kind of machine, component, physical device, virtual equipment, computer storage medium or device, to be interpreted by or to provide instructions or data to the processing device. , or may be permanently or temporarily embody in a transmitted signal wave. The software may be distributed over networked computer systems and stored or executed in a distributed manner. Software and data may be stored in one or more computer-readable recording media.

The method according to the embodiment may be implemented in the form of program instructions that can be executed through various computer means and recorded in a computer-readable medium. The computer-readable medium may include program instructions, data files, data structures, etc. alone or in combination. The program instructions recorded on the medium may be specially designed and configured for the embodiment, or may be known and available to those skilled in the art of computer software. Examples of the computer-readable recording medium include magnetic media such as hard disks, floppy disks and magnetic tapes, optical media such as CD-ROMs and DVDs, and magnetic such as floppy disks. - includes magneto-optical media, and hardware devices specially configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like. Examples of program instructions include not only machine language codes such as those generated by a compiler, but also high-level language codes that can be executed by a computer using an interpreter or the like. The hardware devices described above may be configured to operate as one or more software modules to perform the operations of the embodiments, and vice versa.

As described above, although the embodiments have been described with reference to the limited embodiments and drawings, various modifications and variations are possible by those skilled in the art from the above description. For example, the described techniques are performed in a different order than the described method, and/or the described components of the system, structure, apparatus, circuit, etc. are combined or combined in a different form than the described method, or other components Or substituted or substituted by equivalents may achieve an appropriate result.

Therefore, other implementations, other embodiments, and equivalents to the claims are also within the scope of the following claims.

Claims (13)

In the computer-implemented information notarization server,
memory storing instructions, and
one or more processors implemented to execute the instructions;
The commands are
Receive safety management contents from customer server,
Create a new security code corresponding to the safety management content, and
Information notarization that converts and manages the safety management content into distributed blocks, which generates the safety management content and the new security code as one block and records them in a plurality of distributed devices registered as a distributed point server. According to claim 1,
The commands are
In response to the information modification confirmation request from the customer server,
Obtaining a first security code included in the information modification confirmation request,
Obtaining a code value obtained by converting the first content included in the information transformation confirmation request into a transformation rule,
Comparing the first security code and the code value of the first content to calculate a first comparison value,
obtaining a first distributed code recorded in one of the distributed devices by using the first security code;
Comparing the first security code and the first distribution code to calculate a second comparison value,
Using the first comparison value and the second comparison value, it is determined whether the information of the first content is modified, and the safety management content, which outputs whether the information of the first content is modified, is converted into distributed blocks and managed information notarization server. According to claim 1,
The commands are
In response to the original request from the customer server,
loading the first block corresponding to the second security code recorded in one of the distributed devices by using the second security code included in the original request;
In the first block, the information notarization server for converting the safety management content, obtaining the safety management content, into distributed blocks and managing. According to claim 1,
The security code is
An information notarization server that converts and manages the safety management content, which is a combination of the previous security code and the safety management content, into distributed blocks. According to claim 1,
The safety management content is
An information notarization server that converts and manages safety management content, including at least one of customer-related information, author information, creation date information, title information, body content, and attached files, into distributed blocks. According to claim 1,
The dispersing devices are
An information notarization server that converts and manages safety management content, which is at least two or more of the account of the mailing server, the account of the portal service providing server, the account of the SNS, and the account of the customer server, into distributed blocks. step of the information notarization server receiving the safety management content from the customer server;
generating, by the information notarization server, a new security code corresponding to the safety management content; and
The information notarization server generates the safety management content and the new security code as one block, and records (save) as separate blocks in a plurality of distributed devices registered as a distribution point, respectively. How to manage managed content by converting it into blocks. 8. The method of claim 7,
In response to the information modification confirmation request from the customer server, the information notarization server acquires a first security code included in the information modification confirmation request,
Obtaining a code value obtained by converting the first content included in the information transformation confirmation request into a transformation rule,
Comparing the first security code and the code value of the first content to calculate a first comparison value,
obtaining a first distributed code recorded in one of the distributed devices by using the first security code;
Comparing the first security code and the first distribution code to calculate a second comparison value,
Conversion of safety management content into blocks, further comprising the step of determining whether the information of the first content is modified by using the first comparison value and the second comparison value, and outputting whether the information of the first content is modified how to manage it. 8. The method of claim 7,
The information notarization server responds to the original request from the customer server,
The information notarization server uses the second security code included in the original request to load a first block corresponding to the second security code recorded in one of the distributed devices,
The method for converting and managing safety management content into blocks, further comprising the step of the information notarization server acquiring safety management content from the first block. 8. The method of claim 7,
The security code is
A method of converting and managing safety management contents into blocks, which is a combination of the previous security code and the safety management contents. 8. The method of claim 7,
The safety management content is
A method of converting and managing safety management content, including at least one of customer-related information, author information, creation date information, title information, body content, and attached files, into blocks. 8. The method of claim 7,
The dispersing devices are
An information notarization server that converts and manages safety management content into blocks, which is at least two or more of the account of the mailing server, the account of the portal service providing server, the account of the SNS, and the account of the customer server. A computer program stored in a computer-readable storage medium for executing the method of claims 7 to 12 using a computer.

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