JP2018190211A - Electronic information leakage countermeasure system, electronic information leakage countermeasure device, and electronic information leakage countermeasure method - Google Patents

Abstract

Provided is a tally software providing system capable of taking measures against electronic information leakage without taking trouble and burden on a user when enabling the measures against electronic information leakage by making use of the characteristics of electronic tally. [Solution] An environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files required for restoration is set. A tally format field indicating the form, a tally format field indicating the size form of the tally file, and a password input field are included, and the storage location setting field includes a tally storage location input field. Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. And electronic tally software for forming an electronic information file into a plurality of electronic tally data.
[Selection] Figure 8

Description

  The present invention relates to an electronic information leakage countermeasure system, an electronic information leakage countermeasure device, an electronic information leakage countermeasure system, and an electronic information leakage countermeasure method using an electronic information leakage countermeasure device.

  For taking out confidential information, it is required to divide the file, encrypt each file, or transfer it as another electronic tally.

  Encryption is secured by a calculation amount that cannot be practically decrypted in time. On the other hand, electronic tally separates original data bit by bit, mixes the data with meaningless data, divides it, and stores it as data fragments. Decryption is impossible. The electronic tally secures the safety in terms of information amount while the encryption secures the safety in the amount of calculation.

  Patent Document 1 describes a data storage system that divides a plurality of divided data including tally data using an electronic tally program or software, transmits the divided data, and reads and restores the divided data.

A server device that provides software via a network, and a client device that obtains software provided via the network from the server device, and the number of requests on the client device side of the software to be provided, or 2. Description of the Related Art There is known a software providing system having a provider including a dividing unit that divides into sizes and a transmission unit that transmits each piece of software divided by the dividing unit to a client device.
Patent Document 2 describes a software providing system as described above.

Japanese Patent No. 5961017 JP 2001-350684 A

  As shown in Patent Document 1, the electronic tally has a feature of ensuring safety, but it is not easy for the user to acquire the tally technology. Patent Document 2 describes a software providing system, but does not describe a tally software providing system providing method.

  In view of this point, the present invention makes it possible to take measures against leakage of electronic information by taking advantage of such a feature that information security is ensured by dividing the original data of the electronic tally in units of bits and dividing the original data. At the time, an object of the present invention is to provide a tally software providing system capable of taking measures against leakage of electronic information without burdening the user with trouble and burden.

The present invention divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the electronic tally data that has been divided and saved to the original electronic information file.
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration A tally format field indicating the form of the tally, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field including a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. An electronic information leakage countermeasure device characterized by comprising computer-readable electronic tally software that records a computer program to be executed by a terminal device that forms an electronic information file into a plurality of electronic tally data provide.

The present invention supports an electronic information leakage countermeasure apparatus that divides an electronic information file into a plurality of electronic tally data, stores the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. In the electronic information leakage countermeasure support device,
In electronic information leakage countermeasure device,
An environment setting screen is set, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and a tally indicating the number of tally files required for restoration A format field, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field includes a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. And having computer-readable electronic tally software recording a computer program installed in an electronic information leakage countermeasure device for forming an electronic information file into a plurality of electronic tally data and executed by the electronic information leakage countermeasure device An electronic information leakage countermeasure support device that specializes in

The present invention is used in an electronic information leakage countermeasure apparatus that divides an electronic information file into a plurality of electronic tally data, stores the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. An electronic medium having electronic tally software,
In electronic information leakage countermeasure device,
An environment setting screen is set, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and a tally indicating the number of tally files required for restoration A format field, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field includes a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. And having computer-readable electronic tally software recording a computer program installed in an electronic information leakage countermeasure device for forming an electronic information file into a plurality of electronic tally data and executed by the electronic information leakage countermeasure device An electronic medium that specializes in

The present invention relates to electronic information in an electronic information leakage countermeasure apparatus that divides an electronic information file into a plurality of electronic tally data, saves the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. In the leakage countermeasure method,
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration A tally format field indicating the form of the tally, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field including a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. A computer-readable electronic tally software that records a computer program for execution on a terminal device to form an electronic information file into a plurality of electronic tally data,
By inputting the tally tally number, the form of the number of tally files necessary for restoration, the tally file size form and the tally storage location in the tally form field in the environment setting screen displayed on the display screen of the screen display means. An electronic information leakage countermeasure method in an electronic information leakage countermeasure device, characterized in that an electronic information file is formed into a plurality of electronic tally data.

The present invention divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the electronic tally data that has been divided and saved to the original electronic information file.
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration Including a tally format field indicating the form of the storage location setting field including a tally storage location input field,
The tally number input field can contain 2 to 10 divisors, the tally form field can be restored to tally data 2 when the tally number field is 2 and the number of tally numbers is 3 or more and up to 10 When the tally number is N, the tally data N-1 or N-2 can be restored, and the tally storage location input field is used to input an arbitrary tally storage location. Provided is an electronic information leakage countermeasure device characterized by comprising computer-readable electronic tally software that records a computer program to be executed by a terminal device, which is formed into a plurality of electronic tally data.

The present invention provides an electronic information leakage countermeasure device that divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. In a system that uses a connected electronic information leakage countermeasure device,
A plurality of network servers are connected to the line, at least one network server is shared by the terminal device on the sender side and the terminal device on the receiver side, and two or more network servers are connected to the terminal device on the receiver side. Dedicated
Each electronic information leakage countermeasure device has a screen display means for displaying an environment setting screen, the environment setting screen has a tally condition setting field and a storage location setting field, and the tally condition setting field is a tally number input field and restoration. Includes a tally format field indicating the form of the number of tally files required for the storage location setting field includes a tally storage location input field,
When the tally number input field is 3-10, the tally number field is 3 or more and the tally number field is 3 or more, and the tally number is N. 1 or N-2 can be restored, and any tally storage location can be entered in the tally storage location input field. A terminal that sometimes forms a form that can be restored with tally data N-1 or N-2, and allows an arbitrary tally storage location to be entered in the tally storage location input field to form an electronic information file into a plurality of electronic tally data Computer readable electronic tally software recording a computer program to be executed by the apparatus,
Provided is a system to which an electronic information leakage countermeasure device, characterized in that electronic tally data generated and stored at a terminal device on a sender side can be restored on a terminal device on a reception side.

  The original data of the electronic tally is broken down bit by bit, and by dividing it, it is possible to take measures against electronic information leakage by taking advantage of this feature of ensuring information security. Therefore, it is possible to provide a tally software providing system that can take measures against electronic information leakage without taking any measures.

The figure which shows the concept of the application system of the electronic information leakage countermeasure system which is an Example of this invention, an electronic information leakage countermeasure apparatus, and an electronic information leakage countermeasure apparatus The figure which shows the outline of the other electronic information leakage countermeasure system with which this invention is applied The figure which shows the concept of the electronic information leakage countermeasure device The figure which shows the concept of the electronic information leakage countermeasure device The figure which shows the concept of the electronic information leakage countermeasure device Diagram showing how export / import works Diagram showing activation Figure showing the environment setting screen Figure showing a specific setting example on the environment setting screen Figure showing a specific example of the setting screen for the tally fragment storage location Figure showing a specific example of the setting screen for the tally fragment storage location Figure showing the setting screen for the tally fragment storage location Figure showing the setting screen for the tally work area and extension The figure which shows the screen which confirms the setting information (tally saving status, original management) The figure which shows the screen which confirms the setting information (tally saving status, original management) The figure which shows the concept of the application system of the electronic information leakage countermeasure device The figure which shows the concept of the other application system of an electronic information leakage countermeasure apparatus

  Embodiments of the present invention will be described below with reference to the drawings.

  FIG. 1 is a diagram showing the concept of an electronic information leakage countermeasure device 100, an electronic information leakage countermeasure support device 200, and an electronic information leakage countermeasure device application system 300 according to an embodiment of the present invention.

  An electronic information leakage countermeasure device 100 that divides an electronic information file into a plurality of electronic tally data, stores the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file is provided. A system 300 is configured to which an electronic information leakage countermeasure device in which the leakage countermeasure device 100 is connected by a line 500 is applied. The electronic information leakage countermeasure apparatus 100 and the electronic information leakage countermeasure support apparatus 200 that supports the electronic information leakage countermeasure apparatus 100 are combined to constitute an electronic information leakage countermeasure system, which is connected via a network such as the Internet.

  The user 1 divides the file into electronic tally data and stores them on the PC, USB, and network server, respectively. Other storage devices may be used. When the user sends this file to the other party, the electronic tally data once stored in each place is aggregated, temporarily restored, and newly divided into a plurality of electronic tally data for export. Export requires that a password be set. For this reason, a password is set.

  In the case of mail transmission, a plurality of electronic tally data are attached to a password and sent to a partner terminal device. The recipient who received the e-mail introduces a reader that can be downloaded without having software, imports the electronic tally data attached to the e-mail, enters the password, and restores the file. By doing so, the file can be safely transferred. In the figure, a tally fragment file indicates a divided tally file.

  FIG. 2 is a diagram showing a modification of the electronic information leakage countermeasure device 100, the electronic information leakage countermeasure support device 200, and the application system 300 of the electronic information leakage countermeasure device shown in FIG. Although it is almost the same as FIG. 1, there is a difference in how to send mail. In the electronic information leakage countermeasure apparatus 100 shown in FIG. 1, an email is transmitted to one person, but in the electronic information leakage countermeasure system shown in FIG. 2, the mail N01 is sent to the person in charge 1 and the mail N02 is sent to the person in charge 2. The password required at the time of import is sent to the person in charge, and the person in charge is required to approve the file.

  1 and 2, the electronic information leakage countermeasure device 100 is linked to an electronic information leakage countermeasure support device 200 and an application system 300 of the electronic information leakage countermeasure device.

  The electronic information leakage countermeasure apparatus 100 can be used for safe file storage or transfer by taking the electronic information leakage countermeasure that makes use of the converted tally data, and is configured as an application system 300 of the electronic information leakage countermeasure apparatus. Therefore, a safe solution will be provided to prevent electronic information leakage.

  Hereinafter, the electronic information leakage countermeasure device 100, the electronic information leakage countermeasure support device 200, the system, and the electronic information leakage countermeasure application system 300 will be described.

O Electronic Information Leakage Countermeasure Device 100 The electronic information leak countermeasure device 100 is characterized by having a tally data export function and a tally data import function generated based on support from the electronic information leak countermeasure support device 200. The electronic information leakage countermeasure support apparatus 200 is a restored original electronic information that can generate a tally file easy when the user operating the electronic information leakage countermeasure apparatus 100 is not familiar with the tally data generation method. Help to generate tally file for file (DATA).

3 to 5 show the concept of the electronic information leakage countermeasure device 100. The electronic information leakage countermeasure device 100 is linked to an electronic information delivery system. The electronic information delivery system includes a sender terminal device and a receiver terminal device.
〇 Electronic Information Leakage Countermeasure Support Device 100 Provided to the electronic information leak countermeasure device is computer-readable electronic tally software that records the computer program installed in the electronic information leak countermeasure device and executed by the electronic information leak countermeasure device. And
An environment setting screen is set, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and a tally indicating the number of tally files required for restoration A format field, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field includes a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. Thus, the electronic information file is formed into a plurality of electronic tally data.

  In the electronic information delivery system, the sender's terminal device divides the electronic information into a plurality of electronic tally data, and each of the electronic information is sent to the receiver's terminal device by a plurality of electronic tally data transmitting means having a communication method. The system is constructed as a system in which electronic tally data sent by the hand terminal device is divided and sent and integrated and restored to electronic information.

  The sender terminal device can be read by a computer in which a computer program for executing the terminal device is recorded. The sender device is provided with electronic tally software on the electronic recording medium, and the electronic recording medium is installed in the sender terminal device. The electronic tally software and the electronic recording medium provided with the electronic tally software are produced and provided by the electronic information leakage countermeasure support apparatus 200.

The electronic tally software adds the electronic tally data to
-Password of electronic tally data-Number of divisions of electronic tally data-The storage location of electronic tally data is set, the electronic tally data is divided into the number of divisions, and the divided electronic tally data can be discharged to the storage location.

  Export means having the electronic tally software or electronic recording medium mounted thereon is formed in the sender's terminal device.

The export means
-Electronic tally data password-Electronic tally data consisting of the number of divisions of electronic tally data is transmitted from the sender terminal device to the receiver terminal device.

  Similarly to the sender's terminal device, the receiver's terminal device can also be read by a computer that records a computer program to be executed. The electronic recording medium has electronic tally software, and the electronic recording medium has the sender's terminal device. Installed on the terminal device.

The electronic tally software is used as an importer for the sender's terminal device.
-Password of electronic tally data-Electronic tally data consisting of the number of divisions of electronic tally data is taken in and the original electronic information file (DATA) is restored. In this way, the import means is formed in the sender's terminal device.

The import means imports the restored original electronic information file (DATA)
-Electronic tally data password-Number of electronic tally data divisions-Re-divide the electronic tally data into the electronic tally data where the electronic tally data storage location is set.

  FIG. 3 is a diagram showing the execution contents of the electronic tally software body, that is, the electronic recording medium constituting the embodiment of the present invention.

  In FIG. 3, the electronic recording medium 11, that is, the electronic tally software (the electronic recording medium 11 itself may refer to the electronic tally software) is connected to the terminal device by the export function and the import function shown in FIG. To implement. The export function and the import function are realized by installing electronic tally software. An export function or / and import function is implemented in the terminal device to form an export means or / and import means. The electronic recording medium 11 is in the form of electronic tally software, and is a computer-readable electronic recording medium in which a computer program to be executed by a sender terminal device or a receiver terminal device is recorded. / And installed in the import means, form the export function, import function.

  The electronic recording medium causes the electronic information leakage countermeasure device to set an environment setting screen. The electronic recording medium has a tally number in the tally number entry field, a tally file number form in the tally form field, a tally file size form in the tally form field, and a tally file in the tally storage location entry field. A computer-readable electronic tally recorded with a computer program that is installed in an electronic information leakage countermeasure apparatus that causes a storage location to be input and forms an electronic information file into a plurality of electronic tally data, and that is executed by the electronic information leakage countermeasure apparatus Has software.

  FIG. 4 is a diagram showing an electronic information delivery system 400 according to an embodiment of the present invention.

  In the electronic information delivery system 400, the sender's terminal device 1 divides the electronic information into a plurality of electronic tally data, and sends them to the receiver's terminal device 2 by different communication methods 3, respectively. This is an electronic information delivery system that acquires electronic tally data sent in a divided manner and integrates and restores the electronic information.

  In FIG. 4, the sender terminal device 1 is illustrated as a terminal A in which an electronic recording medium (electronic tally software) 11 is installed.

The electronic information 21 in the form of a file stored in the terminal A is exported by an export function in which an electronic recording medium (electronic tally software) 11 is mounted.
・ Specify the number of divisions, transfer path, and restoration password ・ Dividing the file into tally data, in this example, dividing it into tally data A, B, and C ・ Exporting tally data
In this example, the communication method 3 includes a transport route 31, a transport route 32, and a transport route 33.

  The tally data is transferred by the transportation route 31. For example, it is transferred in the form of upload / download on the cloud.

  The tally data i is transferred by the transport route 32. For example, it is sent as an email attachment.

  The tally data is transferred by the transport route 33. For example, it is transported by bringing it with USB.

  The electronic information delivery system 400 may be sent via a network in a simple form in which a password is attached to a tally file that is tally data.

The receiver terminal device 2 is shown as a terminal B in which an electronic recording medium (electronic tally software) 11 is installed.
The tally data A, B, and C transferred by the communication method 2 including the transport route 31, the transport route 32, and the transport route 33 are acquired by the terminal device 2 of the receiver, restored to electronic information, and further to the discount information data. Divided.

・ Import (import) tally data
• Restore files from tally data The set password is used for this restoration.

FIG. 5 shows the electronic information delivery system 100. In the electronic information delivery system 100, the sender terminal device 1 includes the export means 12, and the receiver terminal device 2 imports the means. 13 is a diagram for explaining the work on the sender user side and the work on the receiver user side when 13 is provided.

In FIG. 5, an electronic recording medium (electronic tally software) 11 is generated, and the generated electronic recording medium (electronic tally software) 11 is installed in the export means 12 of the sender side terminal device 1 to receive the receiver side terminal. It is installed in the import means 13 of the device 2.
As described above, the electronic recording medium (electronic tally software) 11 is connected to the sender's device terminal.
・ Attach to e-mail ・ Send to external media such as USB ・ Auto save to local drive ・ Upload to FTP (File Transfer Protocol) site and securely save as tally file.

Further, in order to set transmission of electronic tally data, the export means 12 is caused to execute the password of electronic tally data and the number of divisions of electronic tally data.

The import unit 13 in which the electronic recording medium (electronic tally software) 11 is installed by installation executes the following items.
・ Enter the password for the electronic tally data ・ Restore settings for the electronic tally data ・ Restore the original electronic information file as a tally file again

With the above configuration,
The sender's terminal device 1 is provided with export means 12, and the receiver's terminal device 2 is provided with import means 13, which is a computer-readable recording computer program for execution on the sender's terminal device and the receiver's terminal device. An electronic recording medium is installed in the export means and the import means;
In the export means 12,
・ Password setting for electronic tally data ・ Setting the number of divisions for electronic tally data ・ Establishing an export function that allows electronic tally data to be divided by setting the storage location of electronic tally data and setting the storage location of electronic tally data In the export function,
-Password setting for electronic tally data-Set the number of divisions for electronic tally data and send it to an external transmission terminal device. The external transmission terminal device includes import means.

The electronic recording medium (electronic tally software) 11 causes the import means 13 to take in the electronic tally data 21,
・ Enter password for electronic tally data ・ Create an import function to restore electronic tally data.

  FIG. 6 is a diagram showing the mechanism of export / import.

  FIG. 7 is a diagram illustrating activation.

  The activation operation causes the user to input a user ID and a password when operating the export / import mechanism.

  In FIG. 7, the activation includes a password setting 41 and a license number registration 42. When the intention to obtain the tally software is shown, the upper diagram of FIG. 7 is displayed on the screen, and a password setting request for the user ID is made. When the activation screen shown in the lower diagram of FIG. 7 is displayed, the license No and the authentication number are obtained, and the activation is established, the login screen is displayed, and FIG.

  FIG. 8 is a diagram showing the environment setting screen 45.

  As shown in FIG. 6, an export / import mechanism is configured, and an environment setting screen 45 shown in FIG. 8 is used to configure the export / import mechanism. A provider has a server device that provides tally software via a network, typically a provider terminal, and provides an environment setting screen 45 shown in FIG. 8 to a client as a user. The client includes a terminal device that obtains tally software provided from a server device via a network.

  The server device divides the tally software to be provided by the terminal device in the required format or format, and the tally software divided by the dividing device to the user terminal device. The electronic information leakage countermeasure support apparatus 200 is configured to have a tally software providing system including a transmitting means for transmitting.

  The user activates when obtaining the tally software. When it is desired to evaluate the tally software, the tally software can be used by opening the environment setting scene shown in FIG. 8 and inputting each item without activation.

  FIG. 6 shows the mechanism of export / import.

  Before describing the export / import mechanism shown in FIG. 6, an environment setting screen 45 used to configure the export / import mechanism will be described with reference to FIG.

  An environment setting screen 45 shown in FIG. 8 is used. When the environment setting screen 45 is used and a tab is selected, tally data is set using tally software. Various condition settings used for this setting are made by input to the environment setting screen 45. Here, the following settings can be made.

  The environment setting screen 45 has a tally basic setting field (tally condition setting screen). By using the tally basic setting column, it is possible to perform the required storage location setting and tally condition setting that are basically required.

  The tally basic setting field includes a tally field, a storage location field, and a tally login field.

  The tally column has a divisor column, a tally format column, a tally format column, and a password use column.

  In the quotient column, the quotient is a number for dividing a single file into tally files. When [2] is selected, the file is divided into two tally files. In the case of trial use, the quotient is fixed at 2. This is a field for inputting the number of tally data to be sent. The tally data number is set in the range of 2-10.

  The tally format column is a column for setting a tally format. The tally format is a form indicating the number of tally files required for restoration. This is a field for entering whether to use the normal tally format or the recovery tally format. If you need all the tally, select the [Normal] radio button. Select [Recovery (N-1)] to restore even if one tally file is missing. Select [Recovery (N-2)] to restore even if two tally files are missing. [Recovery (N-1) can be selected only when the division number 3 or higher is selected. Further, in the case of the normal tally format, it can be restored with three tally and is represented as (N). [Recovery (N-2)] can be selected only when the division number 5 or higher is selected.

  FIG. 9 is a diagram illustrating the relationship between the divisors 2 to 10 and the tally formats N to N-2. 9 (1) (b) is a divisor 2 (corresponding to FIG. 8), FIG. 9 (1) (b) is a divisor 3 and FIG. 9 (1) (c) is a divisor 4 9 (1) (d) is a divisor 5; FIG. 9 (2) (e) is a divisor 6; FIG. 9 (2) (f) is a divisor 7; ) (G) is a divisor of 8, FIG. 9 (2) (h) is a divisor of 9, and FIG. 9 (3) (i) is a divisor of 10.

  Returning to FIG. 8, the tally format column is a column for setting the tally format. The tally format indicates the size form of the tally file. If you want all tally files to be approximately the same size, select [Equal split mode]. If you want one tally file to be approximately 1/1000 of the original file and other tally files to be equally divided, select [Minimum File Mode].

  The password use column is a column for setting a password. Enable this checkbox if you have set a password for the tally file and need to enter it for recovery.

The storage location field is a field for entering the storage location,
1 Shared folder 2 USB
3 Local HDD
Is displayed. 3 Local HDD must be included.

  When the [Use only registered USB] check box is validated, a [Register USB List] tab is newly added. When the [Use Management Server] check box is enabled, a [Management Server Settings] tab is newly added. It is possible to set a storage location that a user can input independently.

  The tally login column is a column for inputting a user name, a password, and a password (confirmation).

  A timeout is set on this screen to ensure safety. For example, a timeout occurs after 30 minutes.

  When all settings are complete, click the [Save Settings] button.

  FIG. 10 shows a tally fragment storage location setting screen. The tally fragment storage location can be set on the environment setting screen.

  Select the [Default Storage Location Settings] tab. You can set the tally file storage location and edit it.

  Here, the following settings can be made.

  To create a new storage location for the tally file, click the [New] button, enter a name to be displayed in [Display Name], and select [Save Location Format]. When the storage location format is selected from [Network Driver], [FTP], or “WebDAV”, a field for inputting additional information is displayed under the storage location format drop-down menu. After entering these items, click the [Set] button.

  When editing the existing storage location of the tally file, modify the information displayed on the right side of the target item from the list on the left side. When the correction is complete, click [Settings].

  FIG. 11 shows a tally work area and extension setting screen. The tally work area and extension can be set on the environment setting screen.

Here you can make the following settings:
-Tally work folder path: The path of the work folder that is automatically divided when a file is inserted is set.
-Allow subfolder tally: If you want to divide even if you put a file in a subfolder under the working folder, enable the [Allow subfolder tally] checkbox.
-Permitted extension: The file type to be divided can be set. You can set whether to apply to subfolders of working folder.
To specify multiple work folders, click the [New] button. Whether subfolder tally is permitted or not, and tally permission extension can be set.

  12 and 13 are screens for confirming the setting information (tally storage status, original management). Displays whether the tally is possible as set in the current machine environment, or the tally setting. Properties, file name, joinability, tally, tally format indicating the number of tally files required for restoration, tally format, creator, creation date, original file name, original file update date, original file hash, original file size, An image can be displayed to confirm the storage location when dividing. Insufficient condition area is displayed in red.

In FIG.
• Tally allowance: provisional tally (displayed in red) If all necessary tally data storage locations are not available, such a storage location is indicated in red and temporary tally is performed temporarily.
-Tally possibility: Tally is possible (displayed in blue). Tally is possible when all necessary storage locations are available.

Returning to FIG.
FIG. 6 shows the mechanism of export / import.
1) Export screen activation / setting The export screen 31 is activated, and on the export screen, the tally, tally format, tally format password, and storage location for the tally, which are the basic settings of the tally, are set.

The electronic information file is converted into tally data based on the setting conditions, and tally data 32 is generated. A password is attached to the tally data. At this stage, the ID is distinguishable for restoring the original electronic information file, so the passport is not an essential condition. When the tally data is set, the file which is electronic information is erased and prevented from being stolen, thus ensuring safety.
2) Preparation for communication of tally data to the outside When the export setting is made and the processing is started, the tally data 32 is once aggregated by using a passport or the like, and the file (DATA) 33 which is the original electronic information is obtained. Restored.
3) Re-dividing setting for tally data The restored original electronic information file (DATA) 33 is divided again based on the newly set export setting. A password is attached to the tally data. At this stage, the passport is an indispensable condition for restoring the original electronic information file. When the tally data setting is made, the file which is electronic information is erased to ensure safety. Setting the storage location is not a mandatory condition.
4) Generation of tally data to be exported In order to communicate tally data to the outside, tally data 34 in which a password is attached to tally data is generated.
5) Sending the tally data with the password attached Tally data with the password 35 attached to the tally data 34 is transmitted to the outside via the communication means 36.
6) Import processing The received external terminal performs import processing based on the password 35. In this process, the exported tally data is acquired and restored to the file (DATA) 33 which is the original electronic information.
7) Re-dividing and saving the restored DATA under the tally setting condition on the import side The file (DATA) which is the original electronic information is re-divided and saved. This re-dividing and saving method is performed when the export screen 31 described above is activated, and on the export screen, a tally, tally format, tally format password, and storage location are set for the tally, which are basic tally settings. In the same manner, the import screen 31 is activated, and the tally, the tally format, the tally format password, and the storage location for the tally, which are the basic settings of the tally, are set on the import screen.

  The electronic information file is converted into tally data based on the setting conditions, and tally data 32 is generated. A password is attached to the tally data. At this stage, the ID is distinguishable for restoring the original electronic information file, so the passport is not an essential condition. When the tally data is set, the file which is electronic information is erased and prevented from being stolen, thus ensuring safety.

  The tally software divides the original electronic information file (DATA) into tally files having tally dates. After the division, the original electronic information file (DATA) is deleted.

  When you copy the file you want to split into the working folder, the file is automatically split. The tally file is saved in each storage location set on the [Tally basic settings] tab.

  The file is divided and displayed in the working folder.

  When the file is divided into tally files by the tally software, the export / import function enables the tally file created by a different user or PC to be used by another user or PC.

Export method
i) Right-click the tally file you want to export and click Export Tally.
Rick.
ii) Set the recovery password for export and select the number of divisions.
iii) The [Export File List] window opens.
iv) Export the export file displayed in the window on the desktop
Drag and drop on surge, USB drive, FTP window, etc.
To
v) Click the [Close] button.
vi) Transfer the tally file to the recipient via e-mail or USB.

Import method The import function for importing an exported file into the tally software will be described. After importing, the file is restored and subdivided.
i) Right-click on the folder where you want to place the imported file, and click [Import Tally]
Click.

ii) The [Import] window opens. Drag and drop the exported file to the [Import File] pane, or click the [+] button on the window and select the file. Select a file in the pane and click the [-] button on the window to delete the selected file.
Click the “Clear” button to delete the set import file and password.
When the import file is ready, the [OK] button becomes valid.
Enter the restoration passport and click the [OK] button.
iii) After the file is imported and restored, the file is divided again with the tally setting of the import source.

  To restore, double-click the tally file in the working folder to open it. The file is opened in the associated application. After editing the contents of the file, if you overwrite and save it, the file will be split again.

In the electronic information leakage countermeasure device,
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration Including a tally format field indicating the form of the storage location setting field including a tally storage location input field,
The tally number input field can contain 2 to 10 divisors, the tally form field can be restored to tally data 2 when the tally number field is 2 and the number of tally numbers is 3 or more and up to 10 When the tally number is N, the tally data N-1 or N-2 can be restored, and the tally storage location input field is used to input an arbitrary tally storage location. Computer-readable electronic tally software recording a computer program to be executed by a terminal device, which is formed into a plurality of electronic tally data, is provided.

  Returning to FIG. 1 and FIG. 2, the application system 300 of the electronic information leakage countermeasure device will be described. By applying the electronic information leakage countermeasure device to the electronic information leakage countermeasure device application system 300, a solution for electronic information leakage countermeasure is provided.

  An application system 300 of the electronic information leakage countermeasure apparatus in FIG. 1 is shown in FIGS.

  14 and 15 show an electronic information leakage countermeasure device that divides an electronic information file into a plurality of electronic tally data, stores the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. 1 shows a system 300 to which an electronic information leakage countermeasure device connected by a line is applied.

  14 and 15, the personal terminal 52 and the management terminal 53 are in a management relationship within an organization such as an in-house organization or the same mechanism.

  14 and 15, the personal domain 50 and the administrator domain 51 are connected by a net 500, and a network server 56 that can be connected to the net is installed.

  A personal terminal 52 in the personal terminal domain 50 is connected to an administrator terminal 53 in the management terminal domain 51 via a network 54 and a network server 56. The network server 56 is shared by the terminal device on the sender side and the terminal device on the receiver side.

  As the storage location of the divided tally, the personal terminal 51, the USB 55, the network server 56, the server 57 indicated by the backup server N01, and the server 58 indicated by the backup server N02 were set as the storage locations. Under this circumstance, division 1 was saved on personal terminal 52, division 2 was saved on USB 55, division 3 was saved on network server 56, division 4 was saved on backup N01 (57), and division 5 was saved on backup N02 (58). . Division 1 and Division 2 belong to the personal domain, Division 4 and Division 5 belong to the administrator domain, and Division 3 stored in the network server 56 belongs to both the personal terminal domain 50 and the administrator terminal domain 51. .

  A predetermined number of divided tallys in the tally number are saved in common in the personal domain and the management terminal domain, and the number of tally numbers that can be restored including the number of common divided tallys The tally is stored in the personal domain, and the number of tallys that can be restored, including the number of common tallys, is stored in the management terminal domain. A number of recoverable tallys out of the tally numbers may be stored in the personal domain, and a number of recoverable tallys out of the tally numbers may be stored in the management terminal domain.

FIG. 14 is a diagram showing a solution example when the management terminal domain 51 is set in the in-house system.
The divided tally file of the personal terminal 52 is divided into five (divided 1 to divided 5). The tally format is operated in the recovery mode N-2.
When the personal terminal is used, division 1 that is normally saved by itself, division 2 that is saved by USB 55, and division 3 that is saved by network server 56 are used.
-When a failure occurs in a personal terminal, backup by division 3, division 4, and division 5 stored in the management terminal domain can be used.
When a failure occurs in any of division 3, division 4, and division 5, restoration is performed using three division tally files from division 1 to division 5.
-Even if division 1 to division 5 are performed, there is almost no change in the total capacity of the file.
The personal work status can be grasped from the management terminal 53. In the personal domain 50, when an individual is performing work with a tally, by restoring the work status at the management terminal 53, the personal work status can be grasped, and the file can be restored. The editing contents of the file can be confirmed, and measures against electronic information leakage are taken.

FIG. 15 is a diagram showing a variation of the concept of the electronic information leakage countermeasure device 100, the electronic information leakage countermeasure support device 200, and the electronic information leakage countermeasure device application system 300 forming the electronic information leakage countermeasure system, and is a teleworking solution. It is a figure which shows an example.
When an individual 59 makes a business trip outside the company, the divisional tally 1 and division 2 are used to take measures against electronic information leakage, and restore business information owned by the virtual private line VPN connection at the business trip destination. When returning to the company, sales information entered on a business trip can be restored internally.

  In the system, a plurality of network servers are connected to the line, and at least one network server is shared by the terminal device on the sender side and the terminal device on the receiver side, and two or more network servers are on the receiver side. Dedicated to the terminal device.

  Each electronic information leakage countermeasure device has a screen display means for displaying an environment setting screen, the environment setting screen has a tally condition setting field and a storage location setting field, and the tally condition setting field is a tally number input field and restoration. Includes a tally format field indicating the form of the number of tally files required, and a storage location setting field includes a tally storage location input field.

  When the tally number input field is 3-10, the tally number field is 3 or more and the tally number field is 3 or more, and the tally number is N. 1 or N-2 can be restored, and any tally storage location can be entered in the tally storage location input field. A terminal that sometimes forms a form that can be restored with tally data N-1 or N-2, and allows an arbitrary tally storage location to be entered in the tally storage location input field to form an electronic information file into a plurality of electronic tally data Computer-readable electronic tally software recording a computer program to be executed by the apparatus is provided.

  The electronic tally data generated and stored in the terminal device on the sender side can be restored in the terminal device on the reception side.

  DESCRIPTION OF SYMBOLS 1 ... User, 11 ... Electronic recording medium (electronic tally software), 12 ... Export means of sender side terminal device 1, 13 ... Import means of receiver side terminal device 2, 45 ... Environment setting screen, 50 ... Personal domain 51 ... Administrator domain, 52 ... Personal terminal, 53 ... Management terminal, 56 ... Network server, 57 ... Backup N01, 58 ... Backup N02, 100 ... Electronic information leakage countermeasure device, 200 ... Electronic information leakage countermeasure support device, 300 ... Application system of electronic information leakage countermeasure device, 500 ... Net.

The present invention divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the electronic tally data that has been divided and saved to the original electronic information file.
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration A tally format field indicating the form of the tally, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field including a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. A computer-readable electronic tally software that records a computer program to be executed by a terminal device to form an electronic information file into a plurality of electronic tally data ,
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. It is set in combination with the selection of any of the required tally numbers N, N-1 and N-2,
When N is selected from 2 to 10 in the tally number input field and the tally number N is 3 to 4, any of tally number N and N-1 required for restoration is selected in the tally format field. the number is selected, and when the tally number N is 5 to 10, N, is selected either N-1 and N-2, the electronic information leakage countermeasure, characterized in that the electronic information file is to be restored Providing equipment.

The present invention supports an electronic information leakage countermeasure apparatus that divides an electronic information file into a plurality of electronic tally data, stores the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. In the electronic information leakage countermeasure support device,
Providing computer-readable electronic tally software recording a computer program installed in the electronic information leakage countermeasure device and executed by the electronic information leakage countermeasure device in the electronic information leakage countermeasure device,
An environment setting screen is set, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and a tally indicating the number of tally files required for restoration A format field, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field includes a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. The electronic information file is formed into a plurality of electronic tally data,
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. The number of tally required N, N-1 and N-2 is set in combination with the selection,
In the tally number input field, let N be selected from 2 to 10, and when tally number N is 3 to 4, select tally number N or N-1 required for restoration in tally format field. When selected, and when the tally number N is 5 to 10, any one of N, N-1 and N-2 is selected so that the electronic information file can be restored.
To provide an electronic information leakage measure support apparatus according to claim.

The present invention is used in an electronic information leakage countermeasure apparatus that divides an electronic information file into a plurality of electronic tally data, stores the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. An electronic medium having electronic tally software,
In electronic information leakage countermeasure device,
An environment setting screen is set, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and a tally indicating the number of tally files required for restoration A format field, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field includes a tally storage location input field,
Tally number tally split number input column, a number of forms of tally files required to restore the tally format field, the size form of tally file to tally fashion column and allowed to enter the tally location to tally location input field ,
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. The number of tally required N, N-1 and N-2 is set in combination with the selection,
When N is selected from 2 to 10 in the tally number input field and the tally number N is 3 to 4, either tally number N or N-1 required for restoration is selected in the tally format field. And when the tally number N is 5 to 10, select one of N, N-1 and N-2, and make the electronic information file recoverable,
To form an electronic information file into a plurality of electronic tally data, it is installed in the electronic information leakage countermeasure device, by having recorded computer-readable electronic tally software computer program to be executed by the electronic information leakage countermeasure device An electronic recording medium is provided.

The present invention relates to electronic information in an electronic information leakage countermeasure apparatus that divides an electronic information file into a plurality of electronic tally data, saves the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. In the leakage countermeasure method,
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration A tally format field indicating the form of the tally, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field including a tally storage location input field,
Tally number tally split number input column, a number of forms of tally files required to restore the tally format field, the size form of tally file to tally fashion field, and enter the tally location to tally location input field ,
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. It is set in combination with the selection of any of the required tally numbers N, N-1 and N-2,
In the tally number input field, when N is selected from 2 to 10, and when tally number N is 3 to 4, either tally number N or N-1 required for restoration is selected in tally format field. When selected, and when the tally number N is 5 to 10, any one of N, N-1 and N-2 is selected, and the electronic information file can be restored.
Providing electronic information leakage countermeasure in the electronic information leakage countermeasure device, characterized in that to form the electronic information file into a plurality of electronic tally data.

The present invention divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the electronic tally data that has been divided and saved to the original electronic information file.
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration Including a tally format field indicating the form of the storage location setting field including a tally storage location input field,
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. It is set in combination with the selection of any of the required tally numbers N, N-1 and N-2,
In the tally number input field, when N is selected from 2 to 10, and when tally number N is 3 to 4, either tally number N or N-1 required for restoration is selected in tally format field. When selected, and when the tally number N is 5 to 10, any one of N, N-1 and N-2 is selected, and the electronic information file can be restored.
To form an electronic information file into a plurality of electronic tally data, to provide an electronic information leakage countermeasure apparatus comprising the recording a computer-readable electronic tally software computer program to be executed by the terminal device .

The present invention provides an electronic information leakage countermeasure device that divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. In a system that uses a connected electronic information leakage countermeasure device,
A plurality of network servers are connected to the line, at least one network server is shared by the terminal device on the sender side and the terminal device on the receiver side, and two or more network servers are connected to the terminal device on the receiver side. Dedicated
Each electronic information leakage countermeasure device has a screen display means for displaying an environment setting screen, the environment setting screen has a tally condition setting field and a storage location setting field, and the tally condition setting field is a tally number input field and restoration. Includes a tally format field indicating the form of the number of tally files required for the storage location setting field includes a tally storage location input field ,
To enter any of the tally location to split marks location input field,
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. It is set in combination with the selection of any of the required tally numbers N, N-1 and N-2,
In the tally number input field, when N is selected from 2 to 10, and when tally number N is 3 to 4, either tally number N or N-1 required for restoration is selected in tally format field. When selected, and when the tally number N is 5 to 10, any one of N, N-1 and N-2 is selected, and the electronic information file can be restored.
Electrostatic child information file is formed on the plurality of electronic tally data, a recording a computer-readable electronic tally software computer program to be executed by the terminal device,
Provided is a system to which an electronic information leakage countermeasure device, characterized in that electronic tally data generated and stored at a terminal device on a sender side can be restored on a terminal device on a reception side.

FIG. 9 is a diagram illustrating the relationship between the divisors 2 to 10 and the tally formats N to N-2. 9 (1) (b) is a divisor 2 (corresponding to FIG. 8), FIG. 9 (1) (b) is a divisor 3 and FIG. 9 (1) (c) is a divisor 4 9 (1) (d) is a divisor 5; FIG. 9 (2) (e) is a divisor 6; FIG. 9 (2) (f) is a divisor 7; ) (G) is a divisor 8; FIG. 9 (2) (h) is a divisor 9; and FIG. 9 (3) (i) is a divisor 10 ; An example of the combination is shown. The tally number N is set to be within 2 to 10, and the electronic tally data is selected from the tally numbers N, N-1, and N-2. The relationship set by the combination is shown .

The present invention divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the electronic tally data that has been divided and saved to the original electronic information file.
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration A tally format field indicating the form of the tally, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field including a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. A computer program to be executed on a terminal device by forming an electronic information file into a plurality of electronic tally data, displaying the relationship between the tally number and the number of tally files required for restoration on the environment setting screen With computer-readable electronic tally software,
On the environment setting screen, the relationship between the tally number and the number of tally files required for restoration is displayed.
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. It is set in combination with the selection of any of the required tally numbers N, N-1 and N-2,
In tally split number input column, N is allowed to select one of up to 2-10, when the tally number N is selected in 3-4, in the tally format field, tally the number required to restore the N and N-1 of to select a number of one, and when the tally number N is selected in 5 to 10, N, is selected one of the N-1 and N-2, the electronic information file is to be restored An electronic information leakage countermeasure device is provided.

The present invention supports an electronic information leakage countermeasure apparatus that divides an electronic information file into a plurality of electronic tally data, stores the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. In the electronic information leakage countermeasure support device,
A computer that is installed in the electronic information leakage countermeasure device , displays the relationship between the tally number and the number of tally files required for restoration on the environment setting screen, and is executed by the electronic information leakage countermeasure device Providing computer-readable electronic tally software that records the program,
The electronic tally software causes the electronic information leakage countermeasure device to set an environment setting screen, the environment setting screen has a tally condition setting field and a storage location setting field, and the tally condition setting field is a tally number input field, A tally format field indicating the form of the number of tally files required for restoration, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field including a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. The electronic information file is formed into a plurality of electronic tally data,
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. The number of tally required N, N-1 and N-2 is set in combination with the selection,
Display the relationship between the number of tally and the number of tally files required for restoration on the environment setting screen.
In the tally number entry field, N is selected from 2 to 10, and when tally number N is selected from 3 to 4 , tally number N and N-1 required for restoration are displayed in tally format field. Any one of them, and when the tally number N is selected from 5 to 10 , any one of N, N-1 and N-2 is selected,
Provided is an electronic information leakage countermeasure support apparatus characterized in that the electronic information leakage countermeasure apparatus restores the electronic tally data to the original electronic information file .

The present invention, by dividing the electronic information file into a plurality of electronic tally data, is stored in the tally storage location, display the relationship between the number of tally files required to restore the tally split number on environment setting screen is divided make restores the saved electronic tally data to the original electronic information file, an electronic recording medium having electronic tally software used in the electronic information leak prevention device,
In electronic information leakage countermeasure device,
An environment setting screen is set, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and a tally indicating the number of tally files required for restoration A format field, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field includes a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. ,
Display the relationship between the number of tally and the number of tally files required for restoration on the environment setting screen.
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. The number of tally required N, N-1 and N-2 is set in combination with the selection,
In tally split number input column, N is allowed to select one of up to 2-10, when the tally number N is selected in 3-4, in the tally format field, tally the number required to restore the N and N-1 And when the tally number N is selected from 5 to 10 , any one of N, N-1 and N-2 is selected, and the electronic information file can be restored.
A computer-readable electronic tally software that records a computer program that is installed in an electronic information leakage countermeasure device that forms an electronic information file into a plurality of electronic tally data and that is executed by the electronic information leakage countermeasure device. An electronic recording medium is provided.

The present invention relates to electronic information in an electronic information leakage countermeasure apparatus that divides an electronic information file into a plurality of electronic tally data, saves the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. In the leakage countermeasure method,
Screen display means to display the configuration screen, the environmental setting screen has a tally condition setting column and the storage location setting column, tally condition setting section is tally split number input column, the number of tally files needed to restore A tally format field indicating the form, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field including a tally storage location input field,
The computer-readable electronic tally Sofutoue A having recorded thereon a computer program for executing in a terminal device, the tally number tally split number input column, a number of forms of tally files required to restore the tally format field, tally manner Enter the tally file size form in the column and the tally storage location in the tally storage location input field to form the electronic information file into multiple electronic tally data, and the tally number and tally required for restoration on the environment setting screen Display the relationship with the number of files,
In the environment setting screen displayed on the display screen of the screen display means, enter the tally number, the form of the number of tally files necessary for restoration, the size form of the tally file and the tally storage location in the tally form field,
Display the relationship between the tally number and the number of tally files required for restoration on the environment setting screen.
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. It is set in combination with the selection of any of the required tally numbers N, N-1, and N-2. In the tally number input field, N is selected from 2 to 10, and the tally number N is 3 to 3. When selected at 4 , any one of the tally numbers N and N-1 required for restoration is selected in the tally format field, and when the tally number N is selected from 5 to 10, N, N-1 and any N-2 is selected, that the electronic information file is to be restored, an electronic information leakage countermeasure in the electronic information leakage countermeasure device, which comprises forming an electronic information file into a plurality of electronic tally data Provide a method.

The present invention divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the electronic tally data that has been divided and saved to the original electronic information file.
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration Including a tally format field indicating the form of the storage location setting field including a tally storage location input field,
Display the relationship between the number of tally and the number of tally files required for restoration on the environment setting screen.
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. tally number required N, is set in combination with any selection of N-1 and N-2,
In tally split number input column, is selected either within 2-10 the N, when the tally number N is selected in 3-4, in the tally format field, tally the number required to restore the N and N-1 of to select one, and when the tally number N is selected in 5 to 10, N, one of N-1 and N-2 was the selected, that makes it possible restored electronic information file ,
There is provided an electronic information leakage countermeasure device comprising computer-readable electronic tally software that records a computer program to be executed by a terminal device that forms an electronic information file into a plurality of electronic tally data.

The present invention provides an electronic information leakage countermeasure device that divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file. In a system to which the connected electronic information leakage countermeasure device is applied,
A plurality of electronic information leakage countermeasure devices are connected to the line, and at least one electronic information leakage countermeasure device is shared as an electronic information leakage countermeasure device on the sender side and an electronic information leakage countermeasure device on the receiver side. The above electronic information leakage countermeasure device is dedicated as a receiver side electronic information leakage countermeasure device ,
Each electronic information leakage countermeasure device has a screen display means for displaying an environment setting screen, the environment setting screen has a tally condition setting field and a storage location setting field, and the tally condition setting field is a tally number input field and restoration. Includes a tally format field indicating the form of the number of tally files required for the storage location setting field includes a tally storage location input field,
Display the relationship between the number of tally and the number of tally files required for restoration on the environment setting screen.
Enter any tally storage location in the tally storage location input field,
When the tally number is N, N is within 2 to 10, and the electronic tally data is selected in the tally number N input to the tally number input field and restored to the tally format field. tally number required N, is set in combination with any selection of N-1 and N-2,
In tally split number input column, is selected either within 2-10 the N, when the tally number N is selected in 3-4, in the tally format field, tally the number required to restore the N and N-1 of to select one, and when the tally number N is selected in 5 to 10, N, one of N-1 and N-2 was the selected, that makes it possible restored electronic information file ,
A computer-readable electronic tally software recording a computer program to be executed by a terminal device, which forms an electronic information file into a plurality of electronic tally data,
Provided is an electronic information leakage countermeasure system characterized in that electronic tally data generated and stored in a terminal device on a sender side can be restored on a terminal device on a receiving side.

Claims (6)

In an electronic information leakage countermeasure device that divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the electronic tally data that has been divided and saved to the original electronic information file,
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration A tally format field indicating the form of the tally, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field including a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. An electronic information leakage countermeasure device characterized by comprising computer-readable electronic tally software that records a computer program to be executed by a terminal device that forms an electronic information file into a plurality of electronic tally data. Electronic information leakage countermeasures that support electronic information leakage countermeasure devices that divide an electronic information file into multiple electronic tally data, store it in a tally storage location, and restore the electronic tally data that has been divided and saved to the original electronic information file In the support device,
Providing computer-readable electronic tally software recording a computer program installed in the electronic information leakage countermeasure device and executed by the electronic information leakage countermeasure device in the electronic information leakage countermeasure device,
An environment setting screen is set, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and a tally indicating the number of tally files required for restoration A format field, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field includes a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. An electronic information leakage countermeasure support device characterized by forming an electronic information file into a plurality of electronic tally data. Electronic tally software used in an electronic information leakage countermeasure device that divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file An electronic recording medium comprising:
In electronic information leakage countermeasure device,
An environment setting screen is set, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and a tally indicating the number of tally files required for restoration A format field, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field includes a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. And having computer-readable electronic tally software recording a computer program installed in an electronic information leakage countermeasure device for forming an electronic information file into a plurality of electronic tally data and executed by the electronic information leakage countermeasure device An electronic recording medium featuring In an electronic information leakage countermeasure method in an electronic information leakage countermeasure apparatus that divides an electronic information file into a plurality of electronic tally data, stores the electronic tally data in a tally storage location, and restores the divided and stored electronic tally data to the original electronic information file ,
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration A tally format field indicating the form of the tally, a tally format field indicating the size form of the tally file, and a password input field, a storage location setting field including a tally storage location input field,
Enter the tally number in the tally number entry field, the number of tally files required for restoration in the tally form field, the size form of the tally file in the tally form field, and the tally storage place in the tally storage place entry field. A computer-readable electronic tally software that records a computer program for execution on a terminal device to form an electronic information file into a plurality of electronic tally data,
By inputting the tally tally number, the form of the number of tally files necessary for restoration, the tally file size form and the tally storage location in the tally form field in the environment setting screen displayed on the display screen of the screen display means. An electronic information leakage countermeasure method in an electronic information leakage countermeasure device, characterized in that an electronic information file is formed into a plurality of electronic tally data. In an electronic information leakage countermeasure device that divides an electronic information file into a plurality of electronic tally data, stores it in a tally storage location, and restores the electronic tally data that has been divided and saved to the original electronic information file,
A screen display means for displaying an environment setting screen is provided, the environment setting screen has a tally condition setting field and a storage location setting field, the tally condition setting field is a tally number input field, and the number of tally files necessary for restoration Including a tally format field indicating the form of the storage location setting field including a tally storage location input field,
The tally number input field can contain 2 to 10 divisors, the tally form field can be restored to tally data 2 when the tally number field is 2 and the number of tally numbers is 3 or more and up to 10 When the tally number is N, the tally data N-1 or N-2 can be restored, and the tally storage location input field is used to input an arbitrary tally storage location. An electronic information leakage countermeasure device characterized by comprising computer-readable electronic tally software that records a computer program to be executed by a terminal device, which is formed into a plurality of electronic tally data. An electronic information leakage countermeasure device that divides the electronic information file into a plurality of electronic tally data, stores it in the tally storage location, and restores the divided electronic tally data to the original electronic information file. In a system to which an information leakage countermeasure device is applied,
A plurality of network servers are connected to the line, at least one network server is shared by the terminal device on the sender side and the terminal device on the receiver side, and two or more network servers are connected to the terminal device on the receiver side. Dedicated
Each electronic information leakage countermeasure device has a screen display means for displaying an environment setting screen, the environment setting screen has a tally condition setting field and a storage location setting field, and the tally condition setting field is a tally number input field and restoration. Includes a tally format field indicating the form of the number of tally files required for the storage location setting field includes a tally storage location input field,
When the tally number input field is 3-10, the tally number field is 3 or more and the tally number field is 3 or more, and the tally number is N. 1 or N-2 can be restored, and any tally storage location can be entered in the tally storage location input field. A terminal that sometimes forms a form that can be restored with tally data N-1 or N-2, and allows an arbitrary tally storage location to be entered in the tally storage location input field to form an electronic information file into a plurality of electronic tally data Computer readable electronic tally software recording a computer program to be executed by the apparatus,
An electronic information leakage countermeasure system characterized in that electronic tally data generated and stored in a terminal device on the sender side can be restored on the terminal device on the receiving side.

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