WO2018221996A1 - Procédé de stockage de données internes de service à l'aide d'un compte en nuage et programme associé - Google Patents

Procédé de stockage de données internes de service à l'aide d'un compte en nuage et programme associé Download PDF

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Publication number
WO2018221996A1
WO2018221996A1 PCT/KR2018/006269 KR2018006269W WO2018221996A1 WO 2018221996 A1 WO2018221996 A1 WO 2018221996A1 KR 2018006269 W KR2018006269 W KR 2018006269W WO 2018221996 A1 WO2018221996 A1 WO 2018221996A1
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Prior art keywords
data
service
cloud
user
divided
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PCT/KR2018/006269
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English (en)
Korean (ko)
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최진근
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(주)오투팜
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Publication of WO2018221996A1 publication Critical patent/WO2018221996A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0807—Network architectures or network communication protocols for network security for authentication of entities using tickets, e.g. Kerberos

Definitions

  • the present invention relates to a service internal data storage method and program using a cloud account, and more particularly, to a method and program for distributed storage of data stored in a service in a plurality of cloud accounts.
  • Cloud services are a mixture of various computing methods and communication services, such as virtualized computing, utility computing, and on demand computing.
  • cloud services can be deployed to provide users with a variety of software, security solutions, or computing resources. Means the service provided.
  • the cloud service can provide a wide range of data storage services to the user, through which the user can store programs or documents that were individually stored in a personal computer device on an internet-based cloud server.
  • the user may drive or view a program or document stored in a cloud server through various terminals such as a personal computer or a smartphone.
  • a cloud service has an advantage of allowing a user to freely access stored data without being influenced by a place, and utilizing a richer computing resource than a user can personally have.
  • online services are provided based on the server.
  • communication technologies such as communication speeds
  • online services store data acquired in many service operations in a server. Accordingly, when data stored in the online service is increased due to an increase in users, the server must be expanded to secure storage space.
  • the present invention is to store the data generated and stored in the process of providing a specific service distributed to a plurality of cloud accounts without storing in the service server space, reducing the capacity of the service server, service internal data storage method using a cloud account And to provide a program.
  • a method of storing service internal data using a cloud account may include requesting a service server to log in by accessing each cloud server by a user; Receiving and storing token data from the cloud server, wherein the token data is to grant access to the cloud storage space of the user specific to the service server, token data receiving step; And a service internal data storage step of distributing and storing the plurality of divided data generated by dividing the service internal data uploaded in the online group space in a plurality of cloud storages.
  • the service internal data is divided into a plurality of detailed data to perform primary encryption, and the second encryption is performed to compress each detailed data to a specific compression method, thereby generating a plurality of divided data. Characterized in that.
  • the storing of the service internal data may include generating the first service internal data and the second service internal data by copying the service internal data; Generating the same plurality of first divided data and the plurality of second divided data by applying the same partitioning scheme to the first service internal data and the second service internal data; And distributing and storing the same data in the plurality of first divided data and the plurality of second divided data so that a user and a cloud service type do not overlap each other.
  • a particular user is excluded from the group, checking one or more cloud account information provided from the user; Confirming deletion data previously stored in the user's cloud account; Searching for pair data corresponding to the deleted data, wherein the deleted data and the pair data are matched data in the first divided data and the second divided data; And requesting transmission of the one or more pair data to a cloud account in which the pair data is stored and the cloud account in which the pair data is stored does not match, in consideration of the storage location of the pre-stored divided data.
  • a directory in which the partition data in the cloud account is stored is deleted by a specific user, checking the partition data corresponding to the one or more deletion data; Searching for pair data corresponding to the deleted data, wherein the deleted data and the pair data are matched data in the first divided data and the second divided data; And requesting transfer of the pair data to the cloud account of the user to perform directory regeneration.
  • the token data is set to be accessible only to a specific directory in which the fragment data generated by the service server is stored.
  • the service server may include checking the number of cloud services and the number of accounts for each cloud service based on the plurality of cloud account information received from the plurality of users; And dividing the service internal data based on the number of cloud services and the number of accounts for each cloud service to calculate a maximum number that can be distributed and stored.
  • the method includes: receiving a service internal data transmission request from a specific user; Collecting the divided data link addresses corresponding to the received service internal data, wherein the link addresses may be connected to a cloud server in which the divided data are stored to receive the divided data; And transmitting an integrated link to the client device of the user, wherein the integrated link is connected to a plurality of link addresses for each divided data.
  • the integrated link transmission step further includes the client device connected to the integrated link. According to a user's operation, a plurality of pieces of divided data are received and the plurality of pieces of divided data are generated to generate service internal data.
  • the service internal data storage program using a cloud account executes the service internal data storage method using the above-mentioned cloud account in combination with hardware and is stored in a medium.
  • the present invention provides the service company with the effect of not having to greatly expand the capacity of the service server even if the number of service users and data stored in the service increases. That is, the present invention provides an effect of connecting individual cloud storage provided by a plurality of cloud services of a user to a specific service like one large cloud storage.
  • users using the service to which the present invention is applied can expand and add a cloud account as needed for storage space.
  • users can benefit from not having to pay for the server capacity of the service to be used.
  • the service internal data is divided and stored in a plurality of cloud storages, security of the service internal data can be prevented from being leaked. That is, since the entire data constituting the service internal data is not stored in a specific server, the service internal data can be prevented from being leaked immediately as the specific server is hacked.
  • the service using the embodiments of the present invention does not have the cloud storage directly in the service server even if the service server is hacked, so the hacker cannot access the user's data. It works.
  • the service using the embodiments of the present invention is automatically moved without having to move the data directly to another cloud storage.
  • the data is transferred to another story space connected to the service, and the user is provided with convenience by auto-migration. That is, the user does not have to consider whether the cloud service of the corresponding account can continue to be used to store the data in the service when adding the account to the service using the embodiments of the present invention.
  • FIG. 1 is a structural diagram of a service internal data storage system using a cloud account according to an embodiment of the present invention.
  • FIGS. 2 to 8 are flowcharts of a method for storing service internal data using a cloud account according to embodiments of the present invention.
  • the 'cloud service' refers to a service that stores software and content in a computer (data center) connected to the Internet and takes out and writes whenever necessary.
  • the 'cloud account' means an account given to a specific user who subscribes to a cloud service.
  • Each cloud account is provided with a specific amount of storage provided by each cloud service.
  • 'service internal data' refers to data stored by a user in a service operated by a service server.
  • a service to which a plurality of users are subscribed such as a collaboration tool
  • 'service internal data' refers to data stored in a storage space of a collaboration group by a plurality of users.
  • the service server 100 requests a user to log in by accessing each cloud server 200 by a user.
  • Step S400 Receiving token data from the cloud server 200 (S600; receiving token data); And distributing and storing the plurality of divided data generated by dividing the service internal data uploaded to the online group space in the cloud storage of the user included in the group (S1000; service internal data storage step).
  • S1000 service internal data storage step
  • the service server 100 requests the user to log in by accessing each cloud server 200 by the user (S400).
  • the service server 100 may directly receive the ID and password of the cloud service from the user and transmit to the cloud server 200 to log in. That is, the service server 100 receives one or more cloud account information from one or more users (for example, a plurality of users included in a group when the service stores information of a specific group), and requests from each user are requested.
  • the account information may be transmitted to the cloud server 200.
  • the service server 100 displays a login page of each cloud service according to a user's cloud account login request on a service application screen or a service web page screen. Can be provided by connecting. Thereafter, the account information (ie, ID and password) input by each user is directly transmitted to the cloud server 200 without being stored in the service server 100.
  • the service server 100 may include a third party client application programming interface (API) that provides each cloud service to be accessible from other services.
  • API application programming interface
  • the service server 100 may be provided with a plurality of cloud accounts of a specific user, or may be provided with one or more cloud accounts of each user from a plurality of users.
  • a specific user provides his or her various cloud accounts. That is, the service server 100 may be provided with a plurality of different cloud service accounts by sequentially providing a cloud service login page selected by the user.
  • the service server 100 receives one or more cloud accounts owned by each user from the plurality of users.
  • the service server 100 may provide a storage space for storing group data to be shared by a plurality of users or data input in a service.
  • One or more cloud accounts may be provided by the user.
  • the storage spaces of a plurality of cloud accounts provided from each user are combined to be used as a space for storing information when providing a service.
  • the service server 100 when the storage space of the provided service is insufficient or as described later need a new storage to replace the storage of the user excluded from the service (for example, users excluded from the group in the collaboration service)
  • a new account for a specific cloud service can be added from the user.
  • the service server 100 receives and stores token data from the cloud server 200 (S600; token data receiving step).
  • the token data is to grant access to a cloud storage space of a user specific to the service server 100.
  • the service server 100 receives and stores token data corresponding to each user's account information, thereby accessing the storage space corresponding to each account in the cloud server 200 without storing the account information of each cloud account. Can be. Through this, the service server 100 stores the token data as many as the number of cloud accounts connected.
  • Token data provided by the cloud server 200 may be authorized by accessing the entire directory of the account provided to the service server 100 in one embodiment.
  • the permission may be granted to only a directory in which data of a specific service is stored.
  • the token data may be set to be accessible only to a specific directory in which the fragment data generated by the service server 100 is stored.
  • the range of account storage space accessible by token data may be determined by cloud service setting or user setting.
  • the service server 100 distributes and stores the plurality of pieces of divided data generated by dividing the service internal data uploaded online in the cloud storage of the user included in the group (S1000; service internal data storage step).
  • the service server 100 transmits the divided data to the cloud account of each user based on the token data for the plurality of cloud accounts. For example, when a plurality of users upload service internal data (for example, a file or a post to be shared among a plurality of users) in a group space provided online such as a collaboration service, the service server 100
  • the service internal data uploaded to the group space can be divided into a plurality of divided data and distributed to each cloud account for storage.
  • the service server 100 may divide the service internal data in various ways and transmit the data to the storage space corresponding to each account.
  • the service server 100 divides a plurality of detailed data (for example, one service internal data into the same size) for primary encryption of specific service internal data. By dividing the data into two parts and compressing the detailed data for the second encryption, the divided data to be distributed and stored in each cloud storage can be generated.
  • the service server 100 may compress (partial compression) after compressing specific service internal data. Specifically, the service server 100 compresses the service internal data to perform primary encryption, and performs secondary encryption to divide a specific number of files to generate a plurality of pieces of divided data. Through this, even if the divided data stored in the cloud account of a specific user is leaked by hacking or the like, the information included in the service internal data cannot be confirmed.
  • the service server 100 when generating only one divided data for a specific service internal data, divided data included in a specific cloud account is lost When the service internal data is not restored, a problem occurs. Therefore, the service server 100 generates the same divided data in duplicate and stores them in a distributed manner.
  • generating the first service internal data and the second service internal data by duplicating the service internal data (S1010); Generating the same plurality of first divided data and a plurality of second divided data by applying the same partitioning scheme to the first service internal data and the second service internal data (S1020); And distributing and storing the same data in the plurality of first divided data and the plurality of second divided data so that a user or a cloud service type does not overlap (S1030).
  • the service server 100 duplicates the service internal data and generates the first service internal data and the second service internal data (S1010). That is, the service server 100 duplicates the specific service internal data uploaded by the user and generates two data. For example, the service server 100 may set the original data uploaded by the user as the first service internal data and generate duplicate data of the original data as the second service internal data.
  • the service server 100 generates the same plurality of first divided data and the plurality of second divided data by applying the same partitioning scheme to the first service internal data and the second service internal data (S1020). . That is, the service server 100 applies the same partitioning scheme (for example, partitioning and compressing the same data size) so that the first divided data and the second divided data form a specific pair. As a result, even when one of the first divided data and the second divided data constituting the pair is lost, the data can be restored using the pair data (paired divided data).
  • partitioning scheme for example, partitioning and compressing the same data size
  • the service server 100 distributes and stores the same data in the plurality of first divided data and the plurality of second divided data so that the user or cloud service types do not overlap (S1030).
  • paired data is stored in an account that matches a user or cloud service type, the pair data may be simultaneously lost due to the user's departure / departure or service termination / server down of the cloud service. Therefore, the first divided data and the second divided data are distributed to and stored in accounts where the user or cloud service types do not overlap.
  • the service server 100 may be provided with a plurality of cloud accounts for each cloud service owned by the user. At this time, the service server 100 controls not to store the first divided data which is the pair data and the second divided data in the same cloud service account. Further, in another embodiment, when the storage space of the service is formed by a plurality of cloud accounts provided from a plurality of users, the service server 100 and the first divided data paired to the accounts in different cloud services of different users The second divided data is controlled to be distributed and stored.
  • a specific service is used.
  • the plurality of pieces of divided data may be copied to generate a plurality of first divided data and a plurality of second divided data. Thereafter, the manner in which the service server distributes the plurality of first divided data and the plurality of second divided data is equally applicable.
  • another embodiment of the present invention further includes a step (S1200) of restoring the specific fragment data lost by the service server 100.
  • S1200 a step of restoring the specific fragment data lost by the service server 100.
  • a particular split data is lost, when a specific user is excluded when account information is provided from a plurality of users, when the split data stored in a specific cloud server 200 cannot be provided (for example, For example, when a cloud service is down or a specific cloud service no longer supports a service to which a storage method according to an embodiment of the present invention is applied) or a partition data storage directory in an account may be deleted by a user. have.
  • the service server 100 checks one or more cloud account information provided from the user (S1210). That is, the service server 100 checks the cloud account excluded from the service storage space as the corresponding user is excluded from the group.
  • the service server 100 may check whether a specific user has left the service in various ways. For example, the service server 100 manages a connection relationship between a user included in a group and an account, and the service server 100 determines that the entire cloud account of the corresponding user is excluded when a specific user is excluded from the provided service. . In another example, after the service server 100 transmits token data for access to a cloud account for a specific user to a specific cloud server 200, the service server 100 receives a result of the inaccessibility from the cloud server 200 to receive the corresponding user. Confirms that the cloud account is excluded from the storage space of the provided service. That is, after the service server 100 transmits the token data for a specific cloud service to the cloud server 200 for storing or requesting segmented data, the service server 100 receives the corresponding token data is invalid and confirms the group exclusion of the user. do.
  • the service server 100 checks the deleted data previously stored in the cloud account of the user excluded from the provided service (S1220).
  • the deleted data is deleted data among paired divided data.
  • the service server 100 matches and stores the identification code of each divided data and the identification code of each cloud account, so that the storage location of each divided data (that is, the specific divided data is stored in any cloud account of any user).
  • Stored data and if the user is excluded from the provided service, the partition data (that is, the deleted data) matched to the cloud account provided from the user can be checked.
  • the service server 100 searches for pair data corresponding to the deleted data (S1230; pair data search step).
  • the deleted data and the pair data are coincident data in the first divided data and the second divided data.
  • the service server 100 transmits the one or more pair data to the cloud account where the pair data is stored and the cloud account in which the pair data is stored does not match with the cloud account in which the pair data is stored in consideration of the storage location of the pre-stored divided data ( S1240).
  • the service server 100 pairs the deleted data in the deleted divided data directory. Retrieve the data and resend it to the cloud account from which the directory was deleted to recreate the split data directory. Specifically, confirming at least one deleted data in the deleted directory (S1250); Searching for pair data corresponding to the deleted data (S1260; pair data searching step); And transmitting the pair data to the cloud account of the user (that is, the cloud account from which the split data directory is deleted) to perform directory regeneration (S127).
  • the deleted data and the pair data are coincident data in the first divided data and the second divided data.
  • the service server 100 confirms the number of cloud services and the number of accounts for each cloud service based on the plurality of cloud account information received from a plurality of users (S700). ); And calculating, based on the number of cloud services and the number of accounts for each cloud service, by dividing service internal data to calculate a maximum number that can be distributed and stored (S800). That is, the service server may determine the number of partition data to be generated by encrypting the service internal data based on the number of cloud accounts and the number of cloud services connected to the service server.
  • the service server 100 when receiving a sharing request of a specific service internal data (for example, a transmission request for another user subscribed to a provided service), transmits the service internal data in various ways.
  • the service server 100 receives the divided data for the service internal data requested to share, restores the service internal data to a plurality of divided data and transmits the divided data to the client device of the other party (ie, the second user). do.
  • the service server 100 merges the divided service data into the service internal data after receiving the respective divided data from the client device. Specifically, as shown in FIG. 8, receiving, by the service server 100, a service internal data transmission request from a specific first user (ie, the first user client 300) (S1300); Collecting a divided data link address corresponding to the received service internal data (S1400; link address collecting step); And transmitting the integrated link to the client device of the second user (S1500; integrated link transmitting step).
  • a service internal data transmission request from a specific first user (ie, the first user client 300) (S1300)
  • S1400 Collecting a divided data link address corresponding to the received service internal data
  • S1500 integrated link transmitting step
  • the service server 100 receives a service internal data transmission request from a specific user (S1300). For example, specific service internal data is selected from the first user in the service internal data list displayed on the first user client 300.
  • the service server 100 collects the divided data link addresses corresponding to the received service internal data (S1400; link address collection step).
  • the link address may be provided with the divided data by accessing the cloud server 200 in which the divided data are stored. That is, the service server 100 obtains the link address of the account in which the respective fragment data for the specific service internal data is stored.
  • the service server 100 transmits the integrated link to the second client device 400 of the second user (S1500; integrated link transmission step).
  • the integrated link is a plurality of link addresses for each divided data is connected.
  • the second client device 400 receives a plurality of pieces of divided data according to a user's manipulation of the integrated link, and merges the plurality of pieces of divided data to generate service internal data.
  • the service server 100 provides an integrated link in which link addresses for a plurality of pieces of divided data are integrated to the client of the second user, and the user client of the second user (ie, the second user client) is provided by the user.
  • the integrated link connection is performed, each partition data is received by accessing the storage space for each cloud account through each link address included in the integrated link.
  • the second user client merges the plurality of pieces of divided data received through each link address to restore the service internal data.
  • the service internal data storage method using a cloud account may be implemented as a program (or application) to be executed in combination with a computer which is hardware and stored in a medium.
  • the above-described program includes C, C ++, JAVA, machine language, etc. which can be read by the computer's processor (CPU) through the computer's device interface so that the computer reads the program and executes the methods implemented as the program.
  • Code may be coded in the computer language of. Such code may include functional code associated with a function or the like that defines the necessary functions for executing the methods, and includes control procedures related to execution procedures necessary for the computer's processor to execute the functions according to a predetermined procedure. can do.
  • the code may further include memory reference code for additional information or media required for the computer's processor to execute the functions at which location (address address) of the computer's internal or external memory should be referenced. have.
  • the code may be used to communicate with any other computer or server remotely using the communication module of the computer. It may further include a communication related code for whether to communicate, what information or media should be transmitted and received during communication.
  • the stored medium is not a medium for storing data for a short time such as a register, a cache, a memory, but semi-permanently, and means a medium that can be read by the device.
  • examples of the storage medium include, but are not limited to, a ROM, a RAM, a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like. That is, the program may be stored in various recording media on various servers to which the computer can access or various recording media on the computer of the user. The media may also be distributed over network coupled computer systems so that the computer readable code is stored in a distributed fashion.
  • the present invention provides the service company with the effect of not having to greatly expand the capacity of the service server even if the number of service users and data stored in the service increases. That is, the present invention provides an effect of connecting individual cloud storage provided by a plurality of cloud services of a user to a specific service like one large cloud storage.
  • users using the service to which the present invention is applied can expand and add a cloud account as needed for storage space.
  • users can benefit from not having to pay for the server capacity of the service to be used.
  • the service internal data is divided and stored in a plurality of cloud storages, security of the service internal data can be prevented from being leaked. That is, since the entire data constituting the service internal data is not stored in a specific server, the service internal data can be prevented from being leaked immediately as the specific server is hacked.
  • the service using the embodiments of the present invention does not have the cloud storage directly in the service server even if the service server is hacked, so the hacker cannot access the user's data. It works.
  • the service using the embodiments of the present invention is automatically moved without having to move the data directly to another cloud storage.
  • the data is transferred to another story space connected to the service, and the user is provided with convenience by auto-migration. That is, the user does not have to consider whether the cloud service of the corresponding account can continue to be used to store the data in the service when adding the account to the service using the embodiments of the present invention.

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
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Abstract

La présente invention concerne un procédé de stockage de données internes de service à l'aide d'un compte en nuage, ainsi qu'un programme associé. D'après un mode de réalisation de la présente invention, un procédé de stockage de données internes de service à l'aide d'un compte en nuage comprend : une étape (S400) au cours de laquelle un serveur de service effectue une demande de telle sorte qu'un utilisateur accède et se connecte à chaque serveur en nuage ; une étape de réception de données de jeton (S600) consistant à recevoir des données de jeton provenant du serveur en nuage ; et une étape de stockage de données internes de service (S1000) consistant à distribuer et stocker, dans un stockage en nuage d'un utilisateur faisant partie d'un groupe, de multiples données divisées générées en divisant des données internes de service téléchargées dans un espace de groupe en ligne.
PCT/KR2018/006269 2017-06-02 2018-06-01 Procédé de stockage de données internes de service à l'aide d'un compte en nuage et programme associé WO2018221996A1 (fr)

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