KR20230151795A - Digital asset safe deposit of securities certificates system and method of the same - Google Patents

Abstract

A digital asset protection system and method is disclosed that provides digital asset protection and disclosure services for digital asset issuer terminals using a trustee that has entered into a disclosure data inquiry contract with a digital asset exchange terminal. The digital asset protection method according to an embodiment of the present invention includes the steps of a digital asset issuer terminal requesting listing of a digital asset to a digital asset exchange terminal; The digital asset exchange terminal requests protection deposit disclosure data from the digital asset issuer terminal; Entrusting the digital asset to the digital asset exchange terminal to the trustee terminal; The trustee terminal creates an issuer-specific wallet for entrustment of the digital asset and issues a custody certificate to the digital asset issuer terminal; A step of the digital asset issuer terminal submitting the protection deposit certificate to the digital asset exchange terminal; And a step of the digital asset exchange terminal approving listing of the digital asset according to the protection deposit certificate.

Description

Digital asset protection system and method {DIGITAL ASSET SAFE DEPOSIT OF SECURITIES CERTIFICATES SYSTEM AND METHOD OF THE SAME}

The present invention relates to a digital asset protection system and method, and more specifically, to a digital asset exchange terminal that provides digital asset protection and disclosure services for digital asset issuer terminals using a trustee with which a disclosure data inquiry contract has been concluded. It relates to asset protection systems and methods.

Recently, as investment in virtual assets has rapidly increased, there is a demand for services that perform virtual asset management by entrusting the management of various types of virtual assets, including Bitcoin and Ethereum. Virtual asset management services have several advantages, including providing services to safely store and manage customers’ virtual assets. However, most conventional virtual asset management services are limited to simply storing virtual assets.

In addition, holders of virtual assets carry out investment (trading), transfer, and management of virtual assets at their own discretion, but there are limitations in which it is difficult to expect high returns on investment using virtual assets. In addition, for conventional virtual asset-related services, when the customer is an organization such as a company, it is difficult to prevent employees in charge from stealing digital assets, and there is a risk of hacking, so preventive measures are needed.

The present invention is intended to provide a digital asset protection system and method that provides digital asset protection and disclosure services for a digital asset issuer terminal using a digital asset exchange terminal and a trustee with which a disclosure data inquiry contract has been concluded.

In addition, the present invention is a digital asset protection system and method that can provide digital asset investment services through collaboration and operation key sharing between customer companies (digital asset issuers), trustees, and managers, along with digital asset protection and disclosure services. It is intended to provide.

In addition, according to an embodiment of the present invention, it is intended to provide a digital asset protection system and method that can reduce the risk of theft and hacking of digital assets by distributing accounts for digital asset management into applicant accounts and approver accounts.

The digital asset protection method according to an embodiment of the present invention includes the steps of a digital asset issuer terminal requesting listing of a digital asset to a digital asset exchange terminal; The digital asset exchange terminal requests protection deposit disclosure data from the digital asset issuer terminal; Entrusting the digital asset to the digital asset exchange terminal to the trustee terminal; The trustee terminal creates an issuer-specific wallet for entrustment of the digital asset and issues a custody certificate to the digital asset issuer terminal; The digital asset issuer submitting the protection deposit certificate to the digital asset exchange terminal; And a step of the digital asset exchange terminal approving listing of the digital asset according to the protection deposit certificate.

The digital asset custody deposit method according to an embodiment of the present invention includes the steps of the digital asset exchange terminal inquiring and announcing the status of the custody deposit to the trustee terminal; The trustee terminal may further include the step of notifying the digital asset exchange terminal of expiration and withdrawal of the protection deposit.

The digital asset protection method according to an embodiment of the present invention includes the steps of the digital asset exchange terminal generating one or more operating keys for digital asset management for the issuer-only wallet and transmitting them to the trustee terminal; The trustee terminal providing the one or more operating keys to an operator terminal that manages digital assets; The trustee terminal receiving operation data according to digital asset operation using the operation key from the manager terminal; And it may further include the step of the trustee terminal providing profits according to the operation data to the trustee.

The issuer-only wallet may include an issuer representative wallet registered as a representative wallet of the trustee terminal, and one or more issuer sub-wallets registered as a sub-wallet of the issuer representative wallet based on the customer company. The one or more issuer sub-wallets may include a manager sub-wallet that can be operated by the manager terminal, a customer company sub-wallet that can be operated by the digital asset issuer terminal, and a trustee sub-wallet that can be operated by the trustee terminal.

The digital asset protection method according to an embodiment of the present invention includes the steps of the digital asset exchange terminal generating a first operating key for digital asset management of the manager terminal; Generating, by the digital asset exchange terminal, a second operating key for digital asset management of the digital asset issuer terminal; Generating, by the digital asset exchange terminal, a third operating key for digital asset management of the trustee terminal; The digital asset exchange terminal transmitting the first operation key, the second operation key, and the third operation key to the trustee terminal; The trustee terminal providing the first operating key to the manager terminal; The trustee terminal transmitting the second operating key to the digital asset exchange terminal; Among the digital assets stored in the trustee representative wallet, digital assets operated by the manager terminal using the first operating key are classified and stored in the manager sub-wallet; Among the digital assets stored in the trustee representative wallet, digital assets operated by the digital asset issuer terminal using the second operating key are classified and stored in the customer company sub-wallet; Among the digital assets stored in the trustee representative wallet, digital assets operated by the trustee terminal using the third operating key are classified and stored in the trustee sub-wallet; And it may further include the step of the trustee terminal evaluating digital investment operation data for each of the management company sub-wallet, the customer company sub-wallet, and the trustee sub-wallet, and providing the data to the digital asset issuer terminal.

The digital asset protection deposit system according to an embodiment of the present invention is a digital asset protection deposit system that provides a protection deposit service related to the listing of digital assets of a digital asset issuer terminal, requests digital asset listing to a digital asset exchange terminal, and requests the digital asset exchange terminal to list the digital asset. A digital asset issuer terminal configured to receive a request for protection deposit disclosure data according to a digital asset listing request from an asset exchange terminal; And a trustee terminal configured to receive digital assets for protection deposit disclosure from the digital asset issuer terminal that has requested the protection deposit disclosure data, create an issuer-only wallet, and issue a custody certificate to the digital asset issuer terminal. do. The digital asset issuer terminal may be configured to submit the protection certificate issued by the trustee terminal to the digital asset exchange terminal in order to receive approval for listing the digital asset.

According to an embodiment of the present invention, a digital asset protection system and method are provided that provide digital asset protection and disclosure services of a digital asset issuer terminal using a trustee with which a digital asset exchange terminal and a public information inquiry contract have been concluded.

In addition, according to an embodiment of the present invention, digital asset investment services can be provided through collaboration and operating key sharing between customer companies (digital asset issuers), trustees, and managers, along with digital asset protection and disclosure services.

Additionally, according to an embodiment of the present invention, the risk of theft and hacking of digital assets can be reduced by distributing accounts for digital asset management into applicant accounts and approver accounts.

Figure 1 is a configuration diagram of a digital asset protection system according to an embodiment of the present invention.
Figure 2 is a flowchart of a digital asset protection method according to an embodiment of the present invention.
Figure 3 is a conceptual diagram illustrating the process of investing digital assets using a digital asset exchange according to an embodiment of the present invention.
Figure 4 is a configuration diagram of a trustee terminal providing a digital asset investment service according to an embodiment of the present invention.
Figure 5 is a flowchart showing the process of creating an applicant account and an approver account for digital asset investment according to an embodiment of the present invention.
Figure 6 is a flowchart showing the digital asset management application and approval process according to an embodiment of the present invention.
Figure 7 is a flowchart showing the digital asset management application and approval process according to another embodiment of the present invention.

The advantages and features of the present invention and methods for achieving them will become clear by referring to the embodiments described in detail below along with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below and may be implemented in various different forms. The present embodiments are merely provided to ensure that the disclosure of the present invention is complete and to be understood by those skilled in the art. It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout the specification.

In this specification, when a part 'includes' a certain component, this means that it may further include other components rather than excluding other components unless specifically stated to the contrary. As used herein, '~unit' refers to a unit that processes at least one function or operation, and may mean, for example, software, FPGA, or hardware components.

The functions provided in '~ part' may be performed separately by multiple components, or may be integrated with other additional components. '~ part' in this specification is not necessarily limited to software or hardware, and may be configured to be in an addressable storage medium, or may be configured to reproduce one or more processors. Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

Figure 1 is a configuration diagram of a digital asset protection system according to an embodiment of the present invention. Referring to FIG. 1, the digital asset protection deposit system 10 according to an embodiment of the present invention is a digital asset protection deposit system that provides protection services related to the listing of digital assets of the digital asset issuer terminal 100, and is disclosed in public data. The trustee terminal (200) with which the inquiry contract has been concluded receives the digital assets of the digital asset issuer, creates a wallet dedicated to the issuer, and issues a custody certificate to the digital asset issuer terminal, and the digital asset issuer terminal (100) receives the digital assets of the digital asset issuer (200). It is configured to submit the protection deposit certificate issued from to the digital asset exchange terminal (400) to receive approval for listing the digital asset.

The digital asset protection system 10 according to an embodiment of the present invention includes one or more digital asset issuer terminals 100 corresponding to consignor terminals, a trustee terminal 200, a trustee DB 300, and a digital asset exchange terminal 400. , and may include an operator terminal 500.

The digital asset issuer terminal 100 may request listing of a digital asset from the digital asset exchange terminal 400, and may receive a request from the digital asset exchange terminal 400 for protection deposit disclosure data according to the digital asset listing request.

The trustee terminal 200 receives digital assets for disclosure of protected deposits from the digital asset issuer terminal 100, which has received a request for protected deposit disclosure data, creates a dedicated digital asset wallet, and provides a protected deposit certificate to the digital asset issuer terminal 100. can be issued.

The custody certificate may include information such as the number of digital assets requested by the digital asset issuer terminal (100), the trustor (digital asset issuer) that has entrusted the trust of the digital assets, and the trustee that has received digital assets from the trustor. there is.

The trustee database (DB) 300 stores various information related to digital assets entrusted from the digital asset issuer terminal 100, such as owner account information, applicant account information, approver account information, and digital assets, which will be described later. Digital asset wallet information (for example, digital asset wallet address/wallet account corresponding to a random number) can be stored.

The digital asset issuer terminal 100 may submit the custody certificate issued by the trustee terminal 200 to the digital asset exchange terminal 400 in order to receive approval for listing the digital asset.

The digital asset issuer terminal 100, trustee terminal 200, digital asset exchange terminal 400, and/or manager terminal 500 are, for example, terminals such as desktop PCs, laptops, notebooks, smartphones, and smart pads. It may be provided, but is not limited to this. The trustee terminal 200 receives digital assets from the digital asset issuer terminal 100, issues a certificate of custody, and performs digital asset related activities such as storage, management, purchase, sale, transfer, and investment of the digital asset issuer's digital assets. Services can be provided.

In addition, the digital asset protection system 10 according to an embodiment of the present invention allows the digital asset issuer terminal 100 to request digital asset management by entrusting transactions/investments such as purchasing or selling digital assets to the trustee terminal 200. Then, the trustee terminal 200 registers an issuer-specific wallet for management of digital assets in the digital asset exchange terminal 400, and sends one or more operating keys generated by the digital asset exchange terminal 400 to the digital asset issuer terminal ( 100), and shared with the manager terminal 500, and receive management data from the manager terminal 500 or analyze the management data by the digital asset issuer terminal 100 and/or trustee terminal 200 for digital asset investment. A series of digital asset investment services can be provided to the consignor by calculating the resulting profit.

The digital asset issuer terminal 100 is a terminal of a digital asset issuer that issues digital assets, entrusts the digital assets to the trustee terminal 200, and requests issuance of a custody certificate. At the same time, the digital asset issuer is connected to the trustee terminal 200. It may be a consignor terminal corresponding to a consignor that entrusts the storage and management, transaction (sales), and investment of issued digital assets.

Figure 2 is a flow chart of a digital asset protection method according to an embodiment of the present invention. Referring to Figures 1 and 2, first, a public data inquiry contract is concluded between the trustee terminal 200 and the digital asset exchange terminal 400 (S1).

When the digital asset issuer terminal 100 requests digital asset listing to the digital asset exchange terminal 400, the digital asset exchange terminal 400 requests protection deposit disclosure data from the digital asset issuer terminal 100 (S2, S3) ).

The digital asset exchange terminal 100, which has received a request for protection deposit disclosure data from the digital asset exchange terminal 400, entrusts the digital assets to the trustee terminal 200 with which a disclosure data inquiry contract has been concluded with the digital asset exchange terminal 400 ( S4).

The trustee terminal 200 creates an issuer-specific wallet for the trust of digital assets and issues a custody certificate to the digital asset issuing terminal 100 (S5, S6). An issuer-only wallet may include an issuer representative wallet and one or more issuer sub-wallets registered as sub-wallets of the issuer representative wallet.

The digital asset issuer terminal 100 may submit the protection deposit certificate issued by the trustee terminal 200 to the digital asset exchange terminal 400 (S7). The digital asset exchange terminal 400 may approve the listing of digital assets according to the protection deposit certificate submitted by the digital asset issuer terminal 100 (S8).

The digital asset exchange terminal 400 can inquire and announce the status of protected deposits to the trustee terminal 200 (S9-1, S9-2). The trustee terminal 200 can notify the digital asset exchange terminal 400 of expiration and withdrawal of the protection deposit (S10).

Next, the process by which the trustee terminal 200, corresponding to a trustee, receives digital assets from a digital asset issuer and provides investment services through digital asset trading will be described. In order to obtain investment returns through digital assets issued by the digital asset issuer terminal 100, the digital asset issuer terminal 100 can entrust digital asset investment to the trustee terminal 200. The trustee terminal 200, which has entrusted the investment from the digital asset issuer terminal 100, can generate digital asset investment profits by operating digital assets issued by the digital asset issuer through the manager terminal 500 of the affiliated management company.

Figure 3 is a conceptual diagram illustrating the process of investing digital assets using a digital asset exchange according to an embodiment of the present invention. 1 and 3, first, one or more digital asset issuer terminals 100 corresponding to one or more customer companies may entrust digital assets to the trustee terminal 200 and request operation.

The trustee terminal (200), which has received digital assets entrusted from the digital asset issuer terminal (100), creates an issuer-specific wallet for management of digital assets for each digital asset issuer terminal (100) corresponding to a customer company and creates an issuer-specific wallet for management of digital assets at the digital asset exchange terminal (400). You can register at . Accordingly, digital assets entrusted to customers can be stored in a wallet dedicated to the issuer and used for investment.

The digital asset exchange terminal 400 can generate one or more operating keys for digital asset management (e.g., password/password for digital asset investment) for the issuer-only wallet held by the trustee and transmit it to the trustee terminal 200. there is. The trustee terminal 200 may share the operating key by providing the operating key received from the digital asset exchange terminal 400 to the digital asset issuer terminal 100 and/or the manager terminal 500 that operates the digital asset. .

The manager terminal 500 can trade and invest/manage digital assets stored in the issuer's dedicated wallet using the operating key provided by the trustee terminal 200, and operation data and profits according to digital asset management using the operating key. Information can be provided to the trustee terminal 200. The trustee terminal 200 can receive management data and profit information according to the digital asset investment by the manager terminal 500, and provide the digital asset issuer terminal 100 with profits according to the management data after deducting the fee. there is.

Through this series of digital asset investment processes, the digital asset issuer terminal 100, which is the consignor, entrusts the investment of digital assets to the trustee terminal 200, and the trustee terminal 200 and the digital asset exchange terminal 400 , and through collaboration and sharing of operating keys of the manager terminal 500, it is possible to maximize profits from digital asset investment while reducing inconvenience caused by investment in digital assets.

In the embodiment, the issuer-only wallet includes the issuer representative wallet 20 registered as the representative wallet of the trustee terminal 200, and one or more issuer representative wallets registered as sub-wallets of the issuer representative wallet based on the digital asset issuer that is the customer (custodian). It may include a sub-wallet 30.

In an embodiment, the issuer sub-wallet 30 includes a manager sub-wallet 32 that can be operated by the manager terminal 500, a customer company sub-wallet 34 that can be operated by a customer company by the digital asset issuer terminal 100, and a trustee terminal. It may include a trustee sub-wallet (36) that can be operated by (200). That is, the management company sub-wallet 32, the customer company sub-wallet 34, and the trustee sub-wallet 36 may be registered as sub-wallets of the issuer representative wallet 20.

The digital asset exchange terminal 500 includes a first operating key for digital asset management of the manager terminal 500, a second operating key for digital asset management of the digital asset issuer terminal 100, and a trustee terminal 200. Generate a third operating key for digital asset operation, and use the generated first operating key (manager operating key), second operating key (trustee operating key), and third operating key (trustee operating key) at the trustee terminal (200). ) can be transmitted.

The trustee terminal 200 provides the first operating key received from the digital asset exchange terminal 400 to the manager terminal 500, the second operating key to the digital asset issuer terminal 100, and the third operating key. Can be stored for self-investment of the trustee terminal 200. Digital assets stored in the management company sub-wallet 32, the customer company sub-wallet 34, and the trustee sub-wallet 36 may be operated by different operating keys (the first to third operating keys described above).

Among the digital assets stored in the issuer representative wallet 20, digital assets operated using the first operating key by the manager terminal 500 may be classified and stored in the manager sub-wallet 32. Among the digital assets stored in the issuer representative wallet 20, digital assets operated using the second operating key by the digital asset issuer terminal 100 may be classified and stored in the customer company sub-wallet 34. Among the digital assets stored in the issuer representative wallet 20, digital assets operated using the third operating key by the trustee terminal 200 may be classified and stored in the trustee sub-wallet 36.

The total of digital assets stored in the management company sub-wallet (32), the customer company sub-wallet (34), and the trustee sub-wallet (36) are counted in the issuer sub-wallet (30), and the management company and digital asset issuer (client company, trustee company) , Trustees can operate digital assets within the limits of digital assets aggregated in each issuer's sub-wallet (30).

At this time, the management company, digital asset issuer, and trustee use the interface screen provided on the terminal to determine which sub-wallet among the management company sub-wallet (32), the customer company sub-wallet (34), and the trustee sub-wallet (36) to sell the digital assets held in. You can also select from .

The trustee terminal 200 stores the number of digital assets stored, digital asset storage period, digital asset operation return rate, and digital asset operation per unit period for each management company sub-wallet 32, customer company sub-wallet 34, and trustee sub-wallet 36. The rate of return can be calculated, and operational data such as digital asset investment return information and investment rate of return information can be provided to the digital asset issuer terminal 100.

In this way, the management company sub-wallet 32, the customer company sub-wallet 34, and the trustee sub-wallet 36 are classified and managed as sub-wallets of the issuer sub-wallet 30, and investments, etc. are operated using different operation keys. It is possible to clearly distinguish the profits from digital asset investment of the management company, client company (digital asset issuer), and trustee, and this can be used as basis for fees or investment success incentives between each entity.

In an embodiment of the present invention, the digital asset issuer terminal 100 may include one or more manager terminals 110, one or more applicant terminals 120, and one or more approver terminals 130. The manager terminal 110, the applicant terminal 120, the approver terminal 130, the trustee terminal 200, the digital asset exchange terminal 400, and the operator terminal 500 are connected through a wired/wireless communication network and can communicate with each other. You can.

The manager terminal 110 may be a terminal through which a trustee, such as a company or individual, requests the trustee terminal 200 for an owner account, an applicant account, and an approver account for entrusting the storage, management, and investment of digital assets to the trustee.

The applicant terminal 120 accesses the applicant account issued by the trustee terminal 200 in accordance with the request for digital asset storage, management, and investment from the manager terminal 110 to manage digital assets such as storage, investment, and transfer of digital assets. It may be a terminal used by the applicant applying.

The approver terminal 130 may be a terminal used by an approver who accesses the approver account issued by the trustee terminal 200 and approves the digital asset management application applied by the applicant terminal 120.

Figure 4 is a configuration diagram of a trustee terminal providing a digital asset investment service according to an embodiment of the present invention. Referring to Figures 1 and 4, the trustee terminal 200 includes an owner account creation unit 210, a digital asset wallet register 220, an applicant account creation unit 230, an approver account creation unit 240, and an approval request unit. It may include (250), an account verification unit (260), a digital asset verification unit (270), a digital asset management unit (280), and a control unit (290).

The owner account creation unit 210 may create an owner account in response to a request for creating an owner account from the digital asset issuer terminal 100 and share the owner account with the digital asset issuer terminal 100. The owner account is an account granted to the consignor (digital asset issuer), and the owner account created by the owner account creation unit 210 may be recorded in the trustee DB 300.

The digital asset wallet register 220 can register a digital asset wallet (issuer-specific wallet) for storing/investing digital assets requested from the digital asset issuer terminal 100 in the digital asset exchange terminal 400. The digital asset wallet register 220 can register one or more digital asset wallets for each plurality of virtual currencies. For example, the digital asset wallet register 220 may register a plurality of customer company sub-wallets as sub-wallets of the issuer-only wallet.

The digital asset wallet register 220 whitelists a plurality of digital asset wallets including a first digital asset wallet requested for registration by the digital asset issuer terminal 100 and a second digital asset wallet verified through digital asset history. You can register with your wallet. Among the plurality of digital asset wallets registered as whitelist digital asset wallets, the digital asset wallet that can be selected by the applicant account can be set individually for each applicant account.

The applicant account creation unit 230 may create an applicant account according to a request for creating an applicant account from the digital asset issuer terminal 100 related to the owner account and share the applicant account with the digital asset issuer terminal 100. The applicant account creation unit 230 may create an applicant account for each virtual currency and digital asset wallet. The applicant account created by the applicant account creation unit 230 may be recorded in the trustee DB 300.

The approver account creation unit 240 may create an approver account in response to a request for creating an approver account from the digital asset issuer terminal 100 related to the owner account and share it with the digital asset issuer terminal 100. The approver account creation unit 240 may create an approver account for each of a plurality of virtual currency and digital asset wallets. The approver account created by the approver account creation unit 240 may be recorded in the trustee DB 300.

The approval request unit 250 may receive a digital asset management application through the applicant account and request approval for the digital asset management application from the approver account. The account verification unit 260 may perform verification of the digital asset management application depending on whether the digital asset management application is approved by the approver account.

The digital asset confirmation unit 270 can check the digital assets stored in the digital asset wallet related to the digital asset management application. The digital asset management unit 280 may perform digital asset management according to the digital asset management application upon completion of verification and confirmation of the account verification unit 260 and the digital asset verification unit 270. The control unit 290 can provide a service for managing digital assets by controlling each component of the trustee terminal 200.

According to the embodiment of the present invention described above, the risk of digital asset theft or hacking by employees of the digital asset issuer can be reduced by distributing the accounts for managing digital assets into an applicant account and an approver account. The approver terminal 130 may be given one approver account for each owner account, but a plurality of approver accounts may be given to the owner account. Additionally, the approver account may be set differently depending on the applicant account.

When multiple approver accounts are granted to an owner account, when the applicant terminal 120 of the digital asset issuer terminal 100 accesses the applicant account and applies for storage and management of digital assets, the trustee terminal 200 You can decide which of the plurality of approver accounts to request approval for storage and management of digital assets. In one embodiment, the trustee terminal 200 may randomly select one or more approver accounts from among a plurality of approver accounts and request approval for storage and management of digital assets.

For example, when three approver accounts are set for an owner account, the trustee terminal 200 randomly selects one approver account among the three approver accounts and approves storage and management of digital assets with the selected approver account. You can request. The applicant cannot know which of the three approvers will be requested to approve storage and management of digital assets. Therefore, since it is difficult for an applicant to fraudulently mock with all three approvers, theft of digital assets through prior mocking can be prevented.

Additionally, the trustee terminal 200 may determine the number of approver accounts to request approval among a plurality of approver accounts based on application information for storage and management of digital assets received through the applicant account. For example, if the size of the digital asset requested for transfer exceeds the preset standard asset size, the trustee terminal 200 requests approval from two or three or more approver accounts and only applies if approval is obtained through all approver accounts. Transfer processing can be performed on digital assets.

On the other hand, if the size of the digital asset requested for investment/transfer from the applicant terminal 120 is less than or equal to the preset standard asset size, the trustee terminal 200 requests approval from one approver account and approves it through that one approver account. Once this happens, transfer processing for digital assets can be performed.

Figure 5 is a flowchart showing the process of creating an applicant account and an approver account for digital asset investment according to an embodiment of the present invention. Referring to FIGS. 1, 4, and 5, when the creation of an owner account is requested from the digital asset issuer terminal 100 (S11), the owner account creation unit 210 of the trustee terminal 200 creates an account to issue to the digital asset issuer. You can create an owner account (S12). The owner account information generated by the owner account creation unit 210 may be shared with the digital asset issuer terminal 100 and recorded in the trustee DB 300 (S13, S14).

When creating an owner account, the digital asset wallet register 220 may register a digital asset wallet for storing digital assets requested from the digital asset issuer terminal 100. The digital asset wallet register 220 can register one or more digital asset wallets for each plurality of virtual currencies.

The digital asset wallet register 220 whitelists a plurality of digital asset wallets including a first digital asset wallet requested for registration by the digital asset issuer terminal 100 and a second digital asset wallet verified through digital asset history. You can register with your wallet.

Among the plurality of digital asset wallets registered as whitelist digital asset wallets, a digital asset wallet that can be selected by the applicant account can be set for each applicant account. When the creation of an applicant account and an approver account is requested from the digital asset issuer terminal 100 (S15), the applicant account creation unit 230 and the approver account creation unit 240 of the trustee terminal 200 generate digital assets related to the owner account. An applicant account and an approver account can be created according to a request for creating an applicant account and an approver account from the issuer terminal 100 (S16).

At this time, the applicant account creation unit 230 and the approver account creation unit 240 may create an applicant account and an approver account for each plurality of virtual currency and digital asset wallets. The applicant account and approver account created by the applicant account creation unit 230 and the approver account creation unit 240 may be shared with the digital asset issuer terminal 100 and recorded in the trustee DB 300 (S17, S18) ).

Figure 6 is a flowchart showing the digital asset management application and approval process according to an embodiment of the present invention. Referring to FIGS. 1, 4, and 6, the approval request unit 250 may receive a digital asset management application through the applicant account and request approval for the digital asset management application from the approver account (S21).

When the digital asset management application is approved through the approver account (S22), the account verification unit 260 performs verification of the digital asset management application depending on whether the digital asset management application is approved by the approver account and verifies the digital asset. Unit 270 can check the digital assets stored in the digital asset wallet related to the digital asset management application (S23).

Upon completion of verification and confirmation by the account verification unit 260 and the digital asset verification unit 270, the digital asset management unit 280 performs digital asset management according to the digital asset management application, and stores information related to digital asset management in the trustee database. It can be recorded at (300) (S24, S25).

According to the embodiment of the present invention described above, the account for managing digital assets is distributed into an applicant account and an approver account, and the customer company's key information is stored separately to prevent internal fraud at the customer company, theft of digital assets, and theft of digital assets. It can reduce the risk of hacking.

Figure 7 is a flowchart showing the digital asset management application and approval process according to another embodiment of the present invention. Referring to Figures 1 and 7, the trustee terminal 200 may grant a plurality of approver accounts to each applicant account for the owner account (S32).

When the applicant terminal 120 of the digital asset issuer terminal 100 accesses the applicant account and applies for storage and management of digital assets, the trustee terminal 200 stores the digital asset in any of the plurality of approver accounts. , you can decide whether to request approval for management, etc.

In one embodiment, the trustee terminal 200 may determine the number of approver accounts to request approval among a plurality of approver accounts based on application information for storage and management of digital assets received through the applicant account (S34). The trustee terminal 200 may randomly select one or more approver accounts from among a plurality of approver accounts as many as the number of approver accounts and request approval for storage and management of digital assets (S36).

If the size of the digital asset requested for transfer exceeds the preset standard asset size, the trustee terminal 200 requests approval from two or three or more approver accounts, and only if approved through all approver accounts is the Previous processing can be performed.

On the other hand, if the size of the digital asset requested to be transferred from the applicant terminal 120 is less than or equal to the preset standard asset size, the trustee terminal 200 requests approval from one approver account and if approval is obtained through that one approver account, Transfer processing can be performed on digital assets.

For example, if the trustee terminal 200 determines to randomly select two approver accounts based on the size of the digital asset requested by the applicant account, it randomly selects two approver accounts among the three approver accounts and Approval for storage and management of digital assets can be requested through the approver account (S38).

Applicants cannot know which of the multiple approvers will be requested to approve storage and management of digital assets. Therefore, since it is difficult for the applicant to fraudulently mock all approvers, it is possible to prevent theft of digital assets from companies, etc. through prior mocking.

The embodiments described above may be implemented with hardware components, software components, and/or a combination of hardware components and software components. For example, the devices, methods, and components described in the embodiments may include, for example, a processor, a controller, an Arithmetic Logic Unit (ALU), a Digital Signal Processor, a microcomputer, and a Field Programmable Gate (FPGA). It may be implemented using one or more general-purpose computers or special-purpose computers, such as an array, PLU (Programmable Logic Unit), microprocessor, or any other device that can execute and respond to instructions.

The processing device may execute an operating system and one or more software applications that run on the operating system. Additionally, a processing device may access, store, manipulate, process, and generate data in response to the execution of software. For ease of understanding, a single processing device may be described as being used; however, those skilled in the art will understand that a processing device may include multiple processing elements and/or multiple types of processing elements. You will understand that it can be included.

For example, a processing device may include a plurality of processors or one processor and one controller. Additionally, other processing configurations, such as parallel processors, are also possible. Software may include a computer program, code, instructions, or a combination of one or more of these, and may configure a processing unit to operate as desired, or to process independently or collectively. You can command the device.

Software and/or data may be used on any type of machine, component, physical device, virtual equipment, computer storage medium or device to be interpreted by or to provide instructions or data to a processing device. It can be embodied in . Software may be distributed over networked computer systems and stored or executed in a distributed manner. Software and data may be stored on one or more computer-readable recording media.

The method according to the embodiment may be implemented in the form of program instructions that can be executed through various computer means and recorded on a computer-readable medium. Computer-readable media may include program instructions, data files, data structures, etc., singly or in combination. Program instructions recorded on the medium may be specially designed and configured for the embodiment or may be known and available to those skilled in the art of computer software.

Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tapes, optical media such as CDROMs and DVDs, and ROM, RAM, and flash memory. Includes hardware devices specifically configured to store and execute program instructions, such as: Examples of program instructions include machine language code, such as that produced by a compiler, as well as high-level language code that can be executed by a computer using an interpreter, etc. The hardware devices described above may be configured to operate as one or more software modules to perform the operations of the embodiments, and vice versa.

As described above, although the embodiments have been described with limited examples and drawings, various modifications and variations can be made by those skilled in the art from the above description. For example, the described techniques are performed in a different order than the described method, and/or components of the described system, structure, device, circuit, etc. are combined or combined in a different form than the described method, or other components are used. Alternatively, appropriate results may be achieved even if substituted or substituted by an equivalent. Therefore, other implementations, other embodiments, and equivalents of the claims also fall within the scope of the following claims.

10: Digital asset protection system
20: Issuer representative wallet
30: Issuer sub-wallet
32: Manager sub-wallet
34: Customer sub-wallet
36: Trustee sub wallet
100: Digital asset issuer terminal (consignor terminal)
110: Administrator terminal
120: Applicant terminal
130: Approver terminal
200: Trustee terminal
210: Owner account creation unit
220: Digital asset wallet register
230: Applicant account creation unit
240: Approver account creation unit
250: Approval request section
260: Account verification unit
270: Digital asset confirmation unit
280: Digital Asset Management Department
290: control unit
300: Trustee DB
400: Digital asset exchange terminal
500: Operator terminal

Claims (5)

A step where a digital asset issuer terminal requests listing of a digital asset to a digital asset exchange terminal;
The digital asset exchange terminal requests protection deposit disclosure data from the digital asset issuer terminal;
Entrusting the digital asset to the digital asset exchange terminal to the trustee terminal;
The trustee terminal creates an issuer-specific wallet for entrustment of the digital asset and issues a custody certificate to the digital asset issuer terminal;
A step of the digital asset issuer terminal submitting the protection deposit certificate to the digital asset exchange terminal; and
A digital asset protection deposit method comprising the step of the digital asset exchange terminal approving listing of the digital asset according to the protection deposit certificate. In claim 1,
A step of the digital asset exchange terminal inquiring and announcing the status of protected deposits to the trustee terminal;
A digital asset protection deposit method further comprising the step of the trustee terminal notifying the digital asset exchange terminal of protection deposit expiration and withdrawal. In claim 1,
The digital asset exchange terminal generates one or more operating keys for digital asset management for the issuer-only wallet and transmits them to the trustee terminal;
The trustee terminal providing the one or more operating keys to an operator terminal that manages digital assets;
The trustee terminal receiving operation data according to digital asset operation using the operation key from the manager terminal; and
A method for protecting digital assets, further comprising the step of the trustee terminal providing profits according to the operation data to the trustee. In claim 3,
The issuer-only wallet includes an issuer representative wallet registered as a representative wallet of the trustee terminal, and one or more issuer sub-wallets registered as a sub-wallet of the issuer representative wallet,
The one or more issuer sub-wallets include a manager sub-wallet that can be operated by the manager terminal, a customer company sub-wallet that can be operated by the digital asset issuer terminal, and a trustee sub-wallet that can be operated by the trustee terminal,
Generating, by the digital asset exchange terminal, a first operating key for digital asset management of the manager terminal;
Generating, by the digital asset exchange terminal, a second operating key for digital asset management of the digital asset issuer terminal;
Generating, by the digital asset exchange terminal, a third operating key for digital asset management of the trustee terminal;
The digital asset exchange terminal transmitting the first operation key, the second operation key, and the third operation key to the trustee terminal;
The trustee terminal providing the first operating key to the manager terminal;
The trustee terminal transmitting the second operating key to the digital asset exchange terminal;
Among the digital assets stored in the trustee representative wallet, digital assets operated by the manager terminal using the first operating key are classified and stored in the manager sub-wallet;
Among the digital assets stored in the trustee representative wallet, digital assets operated by the digital asset issuer terminal using the second operating key are classified and stored in the customer company sub-wallet;
Among the digital assets stored in the trustee representative wallet, digital assets operated by the trustee terminal using the third operating key are classified and stored in the trustee sub-wallet; and
A method for protecting digital assets, further comprising the step of the trustee terminal evaluating digital investment operation data for each of the management company sub-wallet, the customer company sub-wallet, and the trustee sub-wallet and providing the digital asset operation data to the digital asset issuer terminal. In claim 4,
The digital asset includes a plurality of virtual currencies selected from virtual currencies including Bitcoin, Ethereum, and Klaytn,
Creating an owner account according to an owner account creation request from the digital asset issuer terminal, by the owner account creation unit of the trustee terminal, and sharing the owner account with the digital asset issuer terminal;
Creating an applicant account for each of the plurality of virtual currencies and digital asset wallets according to a request for creating an applicant account from the digital asset issuer terminal, by an applicant account creation unit of the trustee terminal, and sharing the applicant account with the digital asset issuer terminal;
By the approver account creation unit of the trustee terminal, an approver account is created for each of the plurality of virtual currencies and the digital asset wallet according to a request for creating an approver account of the digital asset issuer terminal related to the owner account and sent to the digital asset issuer terminal. sharing steps;
receiving a digital asset management application through the applicant account and requesting approval for the digital asset management application from the approver account, by an approval request unit of the trustee terminal;
Verifying, by an account verification unit of the trustee terminal, the digital asset management application according to whether the digital asset management application is approved by the approver account;
Confirming digital assets stored in the issuer-specific wallet related to the digital asset management application by a digital asset confirmation unit of the trustee terminal;
performing asset management according to the digital asset management application upon completion of verification and confirmation of the account verification unit and the digital asset verification unit by the digital asset management unit of the trustee terminal; and
A method for protecting digital assets, further comprising registering one or more digital asset wallets for each of the plurality of virtual currencies by the digital asset wallet register of the trustee terminal.