KR101318170B1 - data sharing system using a tablets apparatus and controlling method therefor - Google Patents

data sharing system using a tablets apparatus and controlling method therefor Download PDF

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Publication number
KR101318170B1
KR101318170B1 KR1020120030051A KR20120030051A KR101318170B1 KR 101318170 B1 KR101318170 B1 KR 101318170B1 KR 1020120030051 A KR1020120030051 A KR 1020120030051A KR 20120030051 A KR20120030051 A KR 20120030051A KR 101318170 B1 KR101318170 B1 KR 101318170B1
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South Korea
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tablet device
information
data sharing
sharing system
authentication
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KR1020120030051A
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Korean (ko)
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KR20130108679A (en
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김백수
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주식회사 우리은행
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Abstract

The present invention can be connected to the data sharing system via a communication network and a firewall, a dedicated viewer for viewing document information of the data sharing system according to the authorized authority therein is provided with a unique number of the corresponding terminal data sharing system A tablet device registered in the; A management platform server for authenticating authentication information of the tablet device accessing the data sharing system, granting and modifying access rights for the user of the tablet device, and performing a monitoring function for the connected tablet device; File management server that retrieves and outputs the required document information from the DB according to the authority given to the tablet device connected via the management platform server, and stores and manages the uploaded document information in the DB according to the DB storage procedure. Provides a data sharing system and a control method using a tablet device comprising a.
In the present invention as described above, the out-of-office worker puts the work documents that are the security control to the workers inside the office to build a data sharing system, and then authenticated without being bound by time or place through a tablet device with a built-in viewer. After calling the work documents to work, it is effective to maximize the convenience of work.

Description

   Data sharing system using a tablets apparatus and controlling method therefor}

The present invention relates to a data sharing system using a tablet device and a method of controlling the same, and in particular, a built-in viewer is provided after a worker who is out of the office puts a work document that is a security control to a worker in the office and builds a data sharing system. The present invention relates to a data sharing system and a control method using a tablet device that maximizes the convenience of work by calling a work document after authentication without regard to time or place through the tablet device.

In general, the development of technology is rapidly spreading the Internet, and in recent years, the Internet industry has developed explosively, and many host computers are connected to the Internet every day, which is crucial for making the world a global village. Playing a role. At the base of this, the contribution of the World Wide Web to the general public is easy to access and access the Internet by providing multimedia functions in addition to the widely used personal computers. In most cyber services using the Internet, Internet service providers (ISPs) provide various goods, materials, and services to Internet sites, and the costs of data construction or service provision are received from service users or through the Internet sites. In addition, the service fee is paid by the advertisement client in exchange for advertising the service industry. In addition, the development of the Web (World Wide Web) is rapidly being implemented as a commercial use, and the representative runner who uses the Internet commercially can be named Electronic Commerce. Various kinds of services such as data transmission system using internet, internet phone, internet TV, and internet fax are provided on the internet and contribute to the popularization of the internet and the expansion of user base.

Here, as the prior art related to the data transmission system using the Internet as described above, Korean Laid-Open Patent Publication No. 2001-0067793 filed by Seo Young-hyun is known.

     Then, referring to the conventional data transmission system as described above with reference to FIG. 1, an email server 71 for storing and managing an email with an attached file transmitted through the communication network 70;

      The mobile device 72A-N can be connected to the email server 71 via the communication network 70, log in with ID, PW, and open the file attached to the received email to check its contents. It is configured by.

      On the other hand, the operation of the conventional data transmission system as described above, if any mobile device (70A) attached to the e-mail file sent to the communication network 70, the communication network 70 is attached to the email information and this email The file is transmitted to the e-mail server 71 and stored. Then, the email server 71 transmits an alarm message indicating that the current email has arrived to the corresponding mobile device 70N through the communication network 70.

      Therefore, the mobile device 70N accesses the e-mail server 71 via the communication network 70, logs in with ID, PW, and opens the file attached to the received e-mail to check its contents. .

However, in the conventional data transmission system as described above, the document attached to the e-mail can be downloaded from the e-mail server, and the contents thereof can be checked, but since the types of files that the tablet device or the mobile device can read and access the e-mail server are very limited. If the worker needs to handle the work urgently outside the office, the workman's work is very limited in time or place, and the work is stored in the e-mail server. The capacity of the working file is also limited, which causes a considerable problem in promoting the work from the outside.

The present invention has been invented to solve the above problems of the prior art, the worker who was working outside the office to check the work document through a dedicated viewer wirelessly connected to the data sharing system with the tablet equipment The purpose is to provide a data sharing system and a control method using a tablet device that can be immediately executed after work.

Another object of the present invention is to distinguish the access right to access the work document stored in the data sharing system and to select and download the work file according to the access rights, the access security of the work document is very excellent The present invention provides a data sharing system using a tablet device and a control method thereof.

The present invention for achieving the above object is provided with a dedicated viewer that can access the data sharing system via a communication network and a firewall, the inside of which is provided with a dedicated viewer to view the document information of the data sharing system according to the authorized authority A tablet device having a unique number of a terminal registered in a data sharing system;

 A management platform server for authenticating authentication information of the tablet device accessing the data sharing system, granting and modifying access rights for the user of the tablet device, and performing a monitoring function for the connected tablet device;

File management server that retrieves and outputs the required document information from the DB according to the authority given to the tablet device connected via the management platform server, and stores and manages the uploaded document information in the DB according to the DB storage procedure. Provides a data sharing system using a tablet device configured to include.

Another feature of the present invention is the authentication platform registration process for the management platform server of the data sharing system grants access to the user of the tablet device and registers the authentication information in the registration menu;

When the tablet device is accessed after the authentication information registration process, the management platform server compares the authentication information of the tablet device with the registered compound authentication information, performs a complex authentication, and accesses only the work document information according to the granted access authority. A multi-factor authentication process that checks illegal work while controlling the control and continuously monitoring the access of work document information of the tablet device;

A decryption transmission process of decrypting and transmitting only the user of the authenticated tablet device so that the file management server is encrypted and stored the business document information only in a dedicated viewer after the complex authentication process;

After the decryption transmission process, the authorized tablet device activates the built-in dedicated viewer through the authentication procedure of the authentication information, and then accesses the data sharing system and views the contents of the received business document information according to the authority granted thereto. It provides a control method of a data sharing system using a tablet device comprising an information viewing process.

According to the present invention as described above, the worker who is out of office to put a work document that is a security control to the worker inside the office to build a data sharing system after being bound to time or place through a tablet device with a built-in viewer By calling the work document after authentication without work, the worker who saw the business department from outside of the office can access the data sharing system wirelessly with the tablet equipment and check the work document through the dedicated viewer and execute the work immediately. Accordingly, there is an effect of maximizing the convenience of work.

In addition, the present invention as described above, by classifying the access rights to access the work documents stored in the data sharing system, by selecting the work file according to the access rights to be downloaded, very secure access security for work documents It also has an excellent effect.

1 is an explanatory diagram illustrating a conventional data transmission system.
2 is an explanatory diagram illustrating a data sharing system using a tablet device according to the present invention.
3 is a flowchart of the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The present invention can access the data sharing system 3 via the communication network 1 and the firewall 2, as shown in FIG. 2, and has the authority to grant document information of the data sharing system 3 therein. And equipped with a dedicated viewer that can be seen according to the tablet device (4a-n) and the unique number of the terminal registered in the data sharing system (3);

 A control function for authenticating authentication information (including ID and PW) of the tablet device 4a-n accessing the data sharing system 3 and granting and changing access rights for the user of the tablet device 4a-n. And management platform server (5) for performing a monitoring function for the connected tablet equipment (4a-n);

The DB 6a-n retrieves and outputs the document information required according to the authority granted to the tablet device 4a-n connected via the management platform server 5, while uploading the document information uploaded to the DB. According to the storage procedure is configured to include a file management server (7) stored and managed in the DB (6a-n).

The tablet device 4a-n includes both a tablet PC and a TM smart pad equipped with a wireless module, and the tablet device 4a-n includes a multimedia-based m-book production program. In addition to providing information through the three-dimensional information associated with the video attachments, etc. are included. At this time, all the files stored in the tablet device (4a-n) is multi-encrypted and stored, the tablet device (4a-n) is authorized to read when uploaded on the server or shared with other users of the tablet device (4a-n) Make the document accessible only within the user group of).

In addition, the file management server 7 encrypts and stores all the m-Book contents stored therein, and decrypts and transmits only the user of the authenticated tablet device 4a-n to the tablet device 4a-n. Or, if the memory card is lost, the DRM-applied content existing on the memory card is controlled to be impossible to view. Furthermore, the file management server 7 sets a safe zone and stores a file in the safe zone, and sets only a dedicated application to be accessible in this safe zone, and makes other applications inaccessible. .

In addition, the file management server 7 encrypts and stores the main information stored on the DB (SQLite) of the tablet device 4a-n including post-it notes, so as to store important information such as customer information due to phone loss and hacking. Block potential leaks at the source. In addition, the file management server 7 encrypts and stores all the Record Set information that is being operated on the file management server 7, so that the tablet device 4a-n or the memory card is stolen and thus an unauthorized person has an illegal purpose. It will block even if approach.

Here, the management platform server 5 blocks unauthorized access of unauthorized persons when the tablet device 4a-n is lost by applying a complex authentication method through authentication of the tablet device 4a-n in addition to user authentication.

In addition, the management platform server (5) has an automatic lock function, when the user authentication information input error (5 times, etc.) and when the user authentication information and the device authentication information is inconsistent, the file information and SQLite located in the mobile office safe zone Remotely destroy DB information.

In addition, the management platform server 5 has a remote management function, so that users of the lost tablet device 4a-n and the tablet device 4a-n whose privileges are deprived of the tablet device 4a-n. Negative duplication of information stored in memory blocks this set of behaviors. That is, the management platform server (5) is a remote control of the subject's tablet device (4a) when the need to adjust the authority authentication information in the tablet device (4a-n) occurs because the authority adjustment matters, such as employee resignation and access deprivation -n) restrict access to company information.

Furthermore, the management platform server 5 is equipped with a remote destruction function at the time of login, and when the user whose authority adjustment target attempts to log in, checks the authentication information and selectively destroys file information and SQLite DB information in the safe zone of the target person. can do. In addition, the management platform server (5) is equipped with a real-time remote destruction function through the back door, the service module running in the back door is automatically checked when the authority is adjusted to selectively for file information and SQLite DB information in the subject's Safe Zone Can be destroyed.

On the other hand, the tablet device (4a-n) is linked to the management platform server (5) and the file management server (7) while sharing data using a tablet PC or the like from the outside while the user shared his notes or It can be provided with a function of saving a record of underlining and the like, and a function of transmitting only an internal company email to prevent data leakage.

Next, the control method of the present invention having the above-described configuration will be described.

In the method of the present invention, as shown in FIG. 3, in the initial state S1, the management platform server of the data sharing system grants the access right to the user of the tablet device and registers the authentication information in the registration menu. (S2);

When the tablet device is accessed after the authentication information registration process (S2), the management platform server compares the authentication information of the tablet device with the registered compound authentication information and performs complex authentication, and accesses only the work document information according to the granted access right. A complex authentication process (S3) for controlling illegal access and checking illegal work while continuously monitoring the access process of the work document information of the tablet device;

A decryption transmission process (S4) of decrypting and transmitting only the user of the authenticated tablet device so that the file management server is encrypted and stored in the exclusive document viewer after the complex authentication process (S3);

After the decryption transmission process (S4), the authorized tablet device activates the built-in dedicated viewer through the authentication procedure of the authentication information, and then accesses the data sharing system to view the contents of the received work document information according to the authority granted thereto. And an information viewing process S5 for viewing.

And, in the complex authentication process (S3), the complex authentication step of blocking the unauthorized access of the tablet device by applying a complex authentication method for the authentication of the tablet device after the management platform server authenticates the user information It further includes.

In the decryption transmission process (S4), the file management server decrypts and transmits the encrypted business document information only to the user of the authenticated tablet device, and if the tablet device or the memory card is lost, the DRM existing on the memory card is lost. The method may further include an information control step of controlling access to the applied content.

The information viewing process (S5) further includes a stereoscopic step of implementing a video attachment document three-dimensionally in addition to providing information through a simple surface by the tablet device having a multimedia-based m-book production program.

In other words, the operation of the data sharing system of the present invention, first, the management platform server 5 of the data sharing system 3 of the present invention grants access rights to users of the tablet equipment 4a-n and authenticates them. Register the information in the registration menu.

On the other hand, after the tablet device (4a-n) is registered through the above process, when the tablet device (4a-n) is connected via the communication network 1 and the firewall (2) management platform server (5) The authentication information of the tablet device is compared with the pre-registered compound authentication information, and the complex authentication is performed. For example, after authenticating user personal information such as social security number, job title, employee number, etc., the user's tablet device (4a-n) ) Will also authenticate the terminal number. Thereafter, the management platform server 5 controls the access of the tablet device 4a-n to access only the work document information according to the granted access right, and the access process of the work document information of the tablet device 4a-n. Keep monitoring it and check for illegal work.

For example, after monitoring whether the authenticated tablet devices 4a-n access other unauthorized business documents, if illegal access is detected, the tablet device 4a-n is processed according to a set procedure.

On the other hand, after the complex authentication as described above, the file management server (7) according to the function control of the management platform server (5) is encrypted so that only the dedicated viewer can see the business document information stored in the DB (6a-n) Only the user of the authorized tablet device 4a-n decrypts and transmits it. After the decryption transmission as described above, the authenticated tablet device 4a-n activates the built-in dedicated viewer through the authentication procedure of the authentication information and accesses the data sharing system 3 to receive the data according to the authority. Viewing the contents of the work document information (Viewing) to perform the desired work, so that the mobile worker outside the office can easily handle a large amount of paper work at the time and place of their own needs.

Here, the mobile worker can access and utilize the data data uploaded to the data sharing system 3 by the worker in the office using his tablet device 4a-n from the outside.

On the other hand, in the business document transmission process as described above, the file management server 7 encrypts and stores all the m-Book contents stored therein, and decrypts and transmits only the user of the authenticated tablet device 4a-n. When the tablet device 4a-n or the memory card is lost, the DRM-applied content existing on the memory card is controlled to be impossible to view.

Furthermore, the file management server 7 sets a safe zone and stores a file in the safe zone, and sets only a dedicated application to be accessible in this safe zone, and makes other applications inaccessible. . In addition, the file management server 7 encrypts and stores important information stored on the DB (SQLite) of the tablet device 4a-n, including post-it notes, to store important information such as customer information due to phone loss and hacking. Block potential leaks at the source. In addition, the file management server 7 encrypts and stores all the Record Set information that is being operated on the file management server 7, so that the tablet device 4a-n or the memory card is stolen and thus an unauthorized person has an illegal purpose. It will block even if approach. In addition, the management platform server 5 is equipped with an automatic lock function, when the user authentication information input error (5 times, etc.) and when the user authentication information and the device authentication information inconsistency, the file information and SQLite located in the mobile office safe zone Remotely destroy DB information.

In addition, the management platform server 5 has a remote management function, so that users of the lost tablet device 4a-n and the deprived tablet device 4a-n can receive the tablet device 4a-n. When the information stored in the memory is negatively copied, such a series of actions are blocked. That is, the management platform server 5 has the authority adjustments such as employee resignation and deprivation of access rights, so that the administrator can use the tablet device (4a-n). When the need to adjust the authorization information in the () occurs, the subject's tablet device (4a-n) remotely restricts access to the company information. Furthermore, the management platform server 5 is equipped with a remote destruction function at the time of login, and when the user whose authority adjustment target attempts to log in, checks the authentication information and selectively destroys file information and SQLite DB information in the safe zone of the target person. can do. In addition, the management platform server (5) is equipped with a real-time remote destruction function through the back door, the service module running in the back door is automatically checked when the authority is adjusted to selectively for file information and SQLite DB information in the subject's Safe Zone Can be destroyed.

Furthermore, the tablet device (4a-n) is linked to the management platform server (5) and the file management server (7) while sharing data using a tablet PC or the like from the outside, the user's own memo to the shared document You can save the records such as underline or underline, and send them only to your company's e-mail to prevent data leakage.

1: communication network 2: firewall
3: data sharing system 4a-n: tablet equipment
5: Management Platform Server 6a-n: DB
7: file management server

Claims (13)

The data sharing system can be accessed through the communication network and the firewall, and there is a dedicated viewer for viewing the document information of the data sharing system according to the authorized authority, and the unique number of the corresponding terminal is registered in the data sharing system. Tablet equipment;
A management platform server for authenticating authentication information of the tablet device accessing the data sharing system, granting and modifying access rights for the user of the tablet device, and performing a monitoring function for the connected tablet device;
A tablet device connected via the management platform server retrieves and outputs the required document information from the DB according to the authority granted thereto, and stores and manages the uploaded document information in the corresponding DB according to the DB storage procedure, and dedicated application. And a file management server configured to store a file in a preset safe zone through a dedicated application and access a file in the safe zone through the dedicated application. According to claim 1, wherein the tablet device includes a tablet PC equipped with a wireless module and TM smart pads, etc., equipped with a multimedia-based m-book production program, in addition to providing information through a simple surface, such as video attached documents, etc. Data sharing system using a tablet device, characterized in that to implement three-dimensional. According to claim 1, The tablet device is multi-encrypted and stored all the stored files, and uploaded on the server or shared with other users of the tablet device, the user only of the tablet device that has permission to read the document only in the corresponding document Data sharing system using a tablet device, characterized in that to allow access. The DRM of claim 1, wherein the file management server encrypts and stores all stored business document information, decrypts and transmits only the authenticated tablet device to a user of the authenticated tablet device, and the DRM existing on the memory card when the tablet device or the memory card is lost. The applied content is a data sharing system using a tablet device, characterized in that the control so that viewing is not possible. delete The data sharing system using a tablet device according to claim 1, wherein the file management server encrypts and stores all the Record Set information which is operated on the file management server. The method of claim 1, wherein the management platform server has a remote management function, if the user of the lost tablet device and tablet device deprived authority negatively duplicate the information stored in the memory of the tablet device remotely of the subject Data sharing system using a tablet device, characterized in that the tablet device to restrict access to the company information. The method of claim 1, wherein the management platform server has a remote destruction function at the time of login, when the user to adjust the authority to check the authentication information after the authentication information selectively in the file information and SQLite DB information in the subject's Safe Zone Data sharing system using a tablet device, characterized in that the destruction. According to claim 1, The management platform server is equipped with a real-time remote destruction function through the back door, the service module running in the back door when the authorization is adjusted automatically checks the file information and SQLite DB information in the subject's Safe Zone Data sharing system using a tablet device, characterized in that the destruction selectively. An authentication information registration process in which the management platform server of the data sharing system grants access to the user of the tablet device and registers the authentication information in the registration menu;
When the tablet device is accessed after the authentication information registration process, the management platform server compares the authentication information of the tablet device with the registered compound authentication information, performs a complex authentication, and accesses only the work document information according to the granted access authority. A multi-factor authentication process that checks illegal work while controlling the control and continuously monitoring the access of work document information of the tablet device;
A decryption transmission process of decrypting and transmitting only the user of the authenticated tablet device so that the file management server is encrypted and stored the business document information only in a dedicated viewer after the complex authentication process;
After the decryption transmission process, the authorized tablet device activates the built-in dedicated viewer through the authentication procedure of the authentication information, and then accesses the data sharing system and views the contents of the received business document information according to the authority granted thereto. Includes an information viewing process,
Storing a file in a preset safe zone through a dedicated application;
The method of controlling a data sharing system using a tablet device further comprises the step of setting to access the file in the Safe Zone through the dedicated application.       The complex authentication process of claim 10, wherein in the complex authentication process, a complex authentication method is performed in which the management platform server authenticates the user information after the authentication of the user information to block unauthorized access of an unauthorized person when the tablet device is lost. Control method of a data sharing system using a tablet device, characterized in that it further comprises a step.       11. The method of claim 10, wherein during the decryption transmission process, the file management server decrypts and transmits the encrypted business document information only to the user of the authorized tablet device, and the DRM existing on the memory card when the tablet device or the memory card is lost. A control method of a data sharing system using a tablet device, characterized in that it further comprises an information control step for controlling the reading of the applied content. 11. The method of claim 10, wherein the information viewing process further comprises a three-dimensional implementation step of the tablet device is provided with a multimedia-based m-book production program to implement a video attachment document in addition to providing information through a simple surface. Control method of data sharing system using tablet equipment.


KR1020120030051A 2012-03-23 2012-03-23 data sharing system using a tablets apparatus and controlling method therefor KR101318170B1 (en)

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10614099B2 (en) 2012-10-30 2020-04-07 Ubiq Security, Inc. Human interactions for populating user information on electronic forms
WO2016049227A1 (en) 2014-09-23 2016-03-31 FHOOSH, Inc. Secure high speed data storage, access, recovery, and transmission
US10579823B2 (en) 2014-09-23 2020-03-03 Ubiq Security, Inc. Systems and methods for secure high speed data generation and access
WO2017127757A1 (en) * 2016-01-20 2017-07-27 FHOOSH, Inc. Systems and methods for secure storage and management of credentials and encryption keys
WO2018232021A2 (en) * 2017-06-13 2018-12-20 FHOOSH, Inc. Systems and methods for secure storage of user information in a user profile
US11349656B2 (en) 2018-03-08 2022-05-31 Ubiq Security, Inc. Systems and methods for secure storage and transmission of a data stream
CN116962042A (en) * 2023-07-25 2023-10-27 四川融科智联科技有限公司 Data sharing platform

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005209181A (en) * 2003-12-25 2005-08-04 Sorun Corp File management system and management method
KR20080036486A (en) * 2006-10-23 2008-04-28 한국전자통신연구원 Digital distribution management system and contents distribution management method using that
KR100976740B1 (en) * 2010-03-23 2010-08-19 김진만 Method and system for sharing a hard-disk of computer with smart-phone in a local network

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005209181A (en) * 2003-12-25 2005-08-04 Sorun Corp File management system and management method
KR20080036486A (en) * 2006-10-23 2008-04-28 한국전자통신연구원 Digital distribution management system and contents distribution management method using that
KR100976740B1 (en) * 2010-03-23 2010-08-19 김진만 Method and system for sharing a hard-disk of computer with smart-phone in a local network

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