KR102180919B1 - Electronic wallet encryption system for digital asset management - Google Patents

Abstract

The present invention relates to an electronic wallet encryption system for digital asset management. The system includes: a digital asset (cryptocurrency) issuing server performing digital asset issuance with respect to a fund funded for digital asset (cryptocurrency) issuance and managing and executing the fund in a client-supplier transaction using the funded fund; and a user terminal including an electronic wallet corresponding to an application program for storing the digital asset issued by the digital asset issuing server and determining whether to use the stored cryptocurrency through an authentication process of one or more users. A plurality of encryption keys are assigned to the electronic wallet configured in the user terminal and storing the issued digital asset. The encryption keys assigned to the electronic wallet are respectively assigned to a plurality of the user terminals designated by the digital asset issuing server and go through a process in which a real-time feedback is provided on whether the encryption keys are activated. A digital asset transaction is permitted in a case where every encryption key is activated in this process. The transaction is stopped in a case where any one of the encryption keys is not fed back.

Description

Electronic wallet encryption system for digital asset management

The present invention relates to an electronic wallet encryption system for digital asset management, and more specifically, a digital wallet that can increase security and reliability by enhancing authentication and security of a user's electronic wallet according to issuance of digital assets (cryptocurrency). It relates to an electronic wallet encryption system for asset management.

Bitcoin, a cryptocurrency and virtual currency that appeared in the world in 2009, not only showed high demand in the market by shaking the definition of currency, but also had a ripple effect of applying blockchain to existing services. Bitcoin founder Satoshi Nakamoto proposed a method for simultaneously recording and verifying currency issuance and transaction details on a P2P distributed network by combining encryption technology and network technology, which is a distributed ledger called Blockchain. distributed ledger) technology. Bitcoin is the first usecase to show that blockchain technology really works. The global cryptocurrency (virtual currency) market cap reached $150B in August 2017.

In addition, in August 2017, it achieved a global daily trading volume of 2.6 trillion won for Bitcoin, 900 billion won for Ethereum, and 1.8 trillion won for Ripple. As of November 2018, there are more than 1,000 cryptocurrencies being traded.

On the other hand, a cryptocurrency exchange refers to a marketplace in which cryptocurrencies held by a specific user are traded with fiat currency or other cryptocurrencies. Currently, representative cryptocurrency exchanges include Korea's Bitumb, Upbit, Kobit, Coinone, and Upxide, and Japan's bitFlyer, Quoine, and Coincheck. There are BTCChina, OKCoin, gate.io, and KuCoin in China and Hong Kong, bitMEX, Bittrex, Coinbase, Kraken, deyMEX in the US, and Binance, Bitfinex, Bitstamp, and HitBTC in Europe. Globally, cryptocurrency exchanges are on the rise, and as of March 2017, 152 exchanges can trade cryptocurrencies in 76 currencies.

In such a virtual investment operation system, the damage of users is increasing day by day due to hacking due to cyber crime. Therefore, the importance of personal electronic wallet security is further demanded according to the operation of blockchain-based cryptocurrency.

KR 10-2018-0128874 KR 10-1904208 KR 10-2018-0119488 KR 10-1813256 KR 10-1908701 KR 10-1857926 KR 10-1887683 KR 10-2018-0119488

An object of the present invention is to provide a security system capable of increasing the security level of a personal electronic wallet by requesting real-time security verification through a plurality of encryption keys to increase the security of a digital asset electronic wallet in a cryptocurrency issuing system. .

In addition, the present invention enhances the storage stability of the cryptocurrency stored in the user's electronic wallet and increases the use stability through multiple authentications when attempting to purchase and use (or use a guarantee method) necessary for a transaction. The purpose is to provide an electronic wallet security method and system.

The present invention for achieving the above object is to issue digital assets for funds funded for issuance of digital assets (cryptocurrency), and use the funded funds for transactions between consumers and suppliers. It includes a digital asset (cryptocurrency) issuing server that operates and executes a digital asset (cryptocurrency) issuing server, and an electronic wallet corresponding to an application program for storing digital assets issued by the digital asset issuing server, and the authentication process of one user or multiple users A user terminal configured to determine whether to use the cryptocurrency stored through the user terminal; a plurality of cryptographic keys are assigned to the electronic wallet in which the digital assets issued by being configured in the user terminal are stored, and allocated to the electronic wallet The plurality of encrypted keys are assigned to a plurality of user terminals designated by the digital asset issuing server, respectively, undergoes a process of receiving feedback in real time whether or not the plurality of encryption keys are activated, and in this process, the plurality of encryption keys are all activated. In this case, the digital asset transaction is allowed, and the transaction is stopped if any one cryptographic key value is not fed back.

In addition, the user terminal receives a contract performance confirmation signal when a transaction request for digital assets (cryptocurrency) held in the electronic wallet occurs, and receives a feedback signal according to the contract performance confirmation signal request to the digital asset generation server. Then, the transaction of the digital asset is carried out, and if the feedback signal is not received, the transaction signal is extinguished by sending a digital asset transaction stop signal.

In addition, the digital asset issuing server requests a contract fulfillment signal when there are users with a pre-allocated encryption key and wants to conduct an asset transaction, and all users who have been assigned a plurality of encryption keys confirm the execution of the contract. Receives the value of the encryption key according to the signal, and if the corresponding kit value cannot be entered, the signal (confirmation signal for contract fulfillment) is automatically extinguished and the validity of the users holding the encryption key is checked through the survival signal generation mode. According to the validation check, the holders of the plurality of encryption keys transmit the corresponding kit value to the electronic wallet, and if the verification kit value is not transmitted for a certain period of time, the encryption key qualification is deprived of the unverified person.

In addition, the electronic wallet encryption system for digital asset management includes a consumer server that requests funds necessary for a transaction using the cryptocurrency funds funded by the cryptocurrency issuing server, and repays the funds after completing the transaction. And a supplier server that manages to supply the product or service to the consumer after receiving payment of funds generated in the transaction from the cryptocurrency issuing server in order to supply the product or service corresponding to the transaction requested by the consumer server.

In addition, the electronic wallet encryption system includes a platform server for providing business information according to the transaction and issuing a certificate through digital assets held in the electronic wallet in order for the supplier and the customer to request a necessary guarantee for the transaction.

In addition, the customer server repays the principal money to the digital asset issuing server after completing the transaction, and pays other profits as a fee to the platform server.

In addition, a digital asset (cryptocurrency) that issues digital assets for funds funded for issuance of digital assets (cryptocurrency), and uses the funded funds to manage and execute the funds in transactions between consumers and suppliers. ) It includes an issuing server and an electronic wallet corresponding to an application program for storing digital assets issued by the digital asset issuing server, and checks whether the cryptocurrency stored through the authentication process of one user or multiple users is used. A plurality of encryption keys are assigned to an electronic wallet including a user terminal to determine the digital asset issued by the user terminal, and the plurality of encryption keys allocated to the electronic wallet is the digital asset issuing server Perform the process of assigning an encryption key to another one or two or more user terminals assigned to one master user terminal designated by the master user terminal and designated by the master user terminal, and whether the plurality of encryption keys are activated from each user terminal designated here It goes through a process of receiving feedback in real time whether or not, in this process, if all of the plurality of encryption keys are activated, the digital asset transaction is allowed, and if any one of the encryption key values is not fed back, the transaction is stopped.

The present invention constructed and operated as described above is to increase the security of a user's electronic wallet in a digital asset (cryptocurrency) transaction, by allocating a plurality of encryption keys to a plurality of users and performing a plurality of them through a consensus process called a multiple authentication procedure. There is an advantage in that digital assets can be traded securely because all digital assets must be authenticated to allow transactions.

In particular, since the present invention manages in real time whether or not a user's kit value is maintained for a plurality of encryption key values, digital assets (ex. cryptocurrency) are very stable in management of a plurality of people, such as company holding, family holding, group holding, etc. It has a manageable effect.

1 is an overall configuration diagram of an electronic wallet encryption system for digital asset management according to the present invention;
2 is a detailed configuration diagram of an electronic wallet encryption system for digital asset management according to the present invention;
3 is a diagram showing a block chain network structure in an electronic wallet encryption system for digital asset management according to the present invention;
4 is a configuration diagram of electronic wallet security in the electronic wallet encryption system for digital asset management according to the present invention;
5 is a flow chart of an electronic wallet encryption system for digital asset management according to the present invention.

Hereinafter, an electronic wallet encryption system for digital asset management according to the present invention will be described in detail with reference to the accompanying drawings.

The electronic wallet encryption system for digital asset management according to the present invention issues digital assets for funds funded for issuance of digital assets (cryptocurrency), and uses the funded funds for transactions between consumers and suppliers. It includes a digital asset (cryptocurrency) issuing server that manages and executes the corresponding funds, and an electronic wallet corresponding to an application program for storing digital assets issued by the digital asset issuing server, and one user or multiple users A user terminal that determines whether to use the stored cryptocurrency through the authentication process of; and a plurality of cryptographic keys are assigned to the electronic wallet in which the digital asset issued by being configured in the user terminal is stored, and the electronic The plurality of encryption keys assigned to the wallet are each assigned to a plurality of user terminals designated by the digital asset issuing server, and undergo a process of receiving feedback in real time whether the plurality of encryption keys are activated, and in this process, the plurality of encryption keys are When all are activated, digital asset transaction is allowed, and if any one of the cryptographic key values is not fed back, the transaction is stopped.

The electronic wallet encryption system for digital asset management according to the present invention provides a cryptocurrency wallet security system for realizing a business model for transactions between customers and suppliers, preferably in an investment management system using digital assets (cryptocurrency). , Using cryptocurrency, processes from guarantee to payment, principal repayment, and profit distribution are processed and processed.

In addition, in one embodiment according to the present invention, two types of coins (hereinafter referred to as'dual coins') are issued for the amount invested or donated by the investor, and The main technical point is an investment operation system that enables stable transactions and profits to be distributed by using one arbitrary coin in the transaction to support the guarantee required for the transaction.

In addition, in order to maximize the security level of an electronic wallet storing digital assets (coins), the present invention allocates a plurality of encryption keys together with other user terminals, and then performs a plurality of verification processes through real-time encryption key verification. It features a system that can increase the security level of

The present invention includes a digital asset (cryptocurrency) issuing server 100, a user terminal 200 operated by an investor, and an electronic wallet stored in the user terminal and a plurality of keys between the digital asset issuing server 100 It is configured to increase the security of the wallet.

In addition, in the electronic wallet system according to the present invention, in addition to one digital asset (cryptocurrency) issuing server 100, according to the implementation of a business model through issuance of cryptocurrency, the supplier server 300 corresponding to the inter-transactional supplier, corresponding to the demander It is largely composed of a consumer server 400, and a platform server 110 that realizes dividends of profits according to the issuance of guarantees required for transactions and the number of investments, and an investor terminal (user terminal), and each of the components is based on a blockchain network. It is operated.

Blockchain network refers to a connection structure in which information can be exchanged between nodes such as a plurality of terminals and servers, and examples of such a blockchain network include 3GPP (3rd Generation Partnership Project) network, and LTE (Long Term Evolution). ) Network, 5GPP (5rd Generation Partnership Project) network, WIMAX (World Interoperability for Microwave Access) network, Internet, LAN (Local Area Network), Wireless LAN (Wireless Local Area Network), WAN (Wide Area Network), PAN (Personal Area Network), Bluetooth (Bluetooth) network, NFC network, satellite broadcasting network, analog broadcasting network, DMB (Digital Multimedia Broadcasting) network, and the like, but is not limited thereto.

1 is an overall configuration diagram of an electronic wallet encryption system for digital asset management according to the present invention.

The present invention is largely a cryptocurrency issuing server 100 for issuing cryptocurrency, a user terminal 200 operated by a user (investor), and a consumer server 400 corresponding to a demand side and a supply side for investment operation according to the present invention. ), and a provider server 300.

The electronic wallet encryption system for digital asset management according to the present invention utilizes the investment funds that investors fund the commercialization funds required in realizing the transaction between the demand side and the supply side, and the first coin By issuing the second coin, that is, heterogeneous coins at the same time, the transaction market utilizes two different types of coins, and one coin is used as a monetary means of the contract for the fulfillment of the guarantee in the use of the supply side and the demand side business funds. Because the market structure can be used under different conditions through Dual Coin, transactions using cryptocurrency can be carried out while minimizing risk.

2 is a detailed configuration diagram of an electronic wallet encryption system for digital asset management according to the present invention.

The user terminal 100 may be a terminal of a user who purchases virtual currency from the digital asset (cryptocurrency) issuing server 100. In addition, for purchase or after purchase, it may be a terminal that is verified by a block chain to form one node of the block chain, or it may be a terminal that verifies another terminal. In addition, the user terminal may be a terminal that updates by sharing book data when a transaction according to payment occurs.

In addition, the user terminal may be a terminal of a purchaser that is registered and stored in the cryptocurrency issuing server 100 for registration after purchase and payment are made to the digital asset (cryptocurrency) issuing server 100. In addition, the user terminal 200 may be a terminal of a user who receives a profit from purchasing a virtual currency for a predetermined period or before making a payment after making a purchase.

Here, it may be implemented as a computer that can access a server or terminal in a remote location through the user terminal 200 or the blockchain network 200. Here, the computer is, for example, a set-top box, a kiosk, a car navigation system, a home network device, a home robot, a watch phone, an Internet-connected camera, a security system, a broadcasting equipment, an IPTV, a laptop with a web browser, and a desktop. (Desktop), laptop (Laptop), etc. can be included. In this case, the user terminal 200 may be implemented as a terminal capable of accessing a remote server or terminal through a network. The purchase terminal 100 is, for example, a wireless communication device with guaranteed portability and mobility, and includes navigation, Personal Communication System (PCS), Global System for Mobile communications (GSM), Personal Digital Cellular (PDC), Personal Digital Cellular (PHS). Handyphone System), PDA (Personal Digital Assistant), IMT (International Mobile Telecommunication)-2000, CDMA (Code Division Multiple Access)-2000, W-CDMA (W-Code Division Multiple Access), Wibro (Wireless Broadband Internet) terminal, It may include all types of handheld-based wireless communication devices such as a smartphone, a smartpad, and a tablet PC.

To provide a digital asset (cryptocurrency) issuing server 100, a web page that provides a virtual currency service, an app page, an application or a program, or another server (not shown) interlocking with the cryptocurrency issuing server 100 It can be a server that does. In addition, the cryptocurrency issuing server 100 may be a server that allows transactions, payments, and authentication to be performed so as to satisfy the authentication of the blockchain when payment is made in bitcoin in the blockchain. In addition, when the cryptocurrency issuing server 100 issues and distributes cryptocurrency and requests a purchase from the user terminal 200, the cryptocurrency issuance server 100 provides the cryptocurrency and an amount corresponding to the cryptocurrency with at least one bank server (not shown). It may be a server that deposits.

In addition, when a payment is requested from the cryptocurrency issuing server 100 or the user terminal 200, it may be a server that requests payment from at least one bank server. In addition, the cryptocurrency issuing server 100 and the user terminal 200 may be a server that distributes to the user terminal 200 to share interest generated by at least one bank server so that profits can be obtained in proportion to the accumulated period. have. In addition, the cryptocurrency issuing server 100 may be a server for receiving deposits by dividing the investment amount by day from the at least one investment terminal until reaching a preset target amount.

At this time, the cryptocurrency issuing server 100 may be implemented as a computer capable of accessing a remote server or terminal through a blockchain network. Here, the computer may include, for example, a notebook equipped with a web browser, a desktop, a laptop, and the like.

The at least one bank server may be a server that guarantees payment of an amount corresponding to the sold virtual currency when receiving the deposit of the sales amount for the virtual currency from the cryptocurrency issuing server 100. In addition, the at least one bank server may be a server that stores information such as an amount of virtual currency issued by the cryptocurrency issuing server 100 and a buyer who has purchased the virtual currency.

At this time, the at least one bank server may be implemented as a computer that can access a remote server or terminal through a network. Here, the computer may include, for example, a notebook equipped with a web browser, a desktop, a laptop, and the like.

In addition, in order to increase the security level of an electronic wallet according to the main technical point of the present invention, a system is configured through multiple authentication after allocating a plurality of encryption keys. Specifically, a plurality of cryptographic keys are assigned to one electronic wallet (an electronic wallet configured in a user terminal), and in the case of an asset transaction, all users assigned with a plurality of cryptographic keys must complete approval. Is completed.

This means that if there are users with a pre-allocated encryption key and wants to conduct an asset transaction, a contract fulfillment signal is requested, and all users assigned multiple encryption keys must enter their own encryption key value according to the contract fulfillment confirmation signal. do. At this time, if the corresponding kit value cannot be entered, the corresponding signal (confirmation signal for contract fulfillment) is automatically extinguished, and the validity of users holding the encryption key is checked through the survival signal generation mode.

According to the validation, the holders of the plurality of encryption keys transmit the kit value to the electronic wallet. At this time, if the verification kit value is not transmitted for a certain period of time, the encryption key qualification for the unverified person is deprived and deleted from the administrator list.

In addition, the present invention further includes a platform server 110 to implement a system platform between users (investors) in the process of guaranteeing investors for the management of coins paid to investors and commercialization between supply and demand sources, and the platform server 110 In the user terminal 200, that is, it functions as a platform that implements an investment management system implemented by an investor.

Figure 4 is a configuration diagram of the electronic wallet security in the electronic wallet security method in the investment management system using the dual coin according to the present invention, Figure 5 is a flow chart of the electronic wallet security method in the investment management system using the dual coin according to the present invention.

Referring to Figures 4 and 5, the cryptocurrency issuing server 100 issues the first coin and the second coin corresponding to the dual coin (S100), and after issuance, a plurality of electronic wallets of the user terminal are issued. Allocates an encryption key of (S200). For one electronic wallet, a plurality of encryption keys are allocated to other user terminals together to secure the electronic wallet, and the cryptocurrency issuing server goes through a step (S300) of verifying the encryption key for the corresponding electronic wallet in real time.

At this time, the user terminal that has been assigned an encryption key for the corresponding electronic wallet must feed back the corresponding signal when the issuing server requests the encryption value feedback. When all feedback is received, the corresponding electronic wallet is activated and allowed to use (S500), and if any of the encryption key values are not activated, the corresponding encryption key value is deactivated (S400), and then the encryption key value is reassigned (S410). .

Regarding the reassigned encryption key value, the electronic wallet is activated through a feedback step again, and the dual coin use is permitted (S600).

Meanwhile, in the present invention, in the process of allocating a plurality of encryption keys, another embodiment is possible by performing a change in a mechanism for receiving feedback of a corresponding encryption key.

A plurality of encryption keys are assigned to an electronic wallet configured in the user terminal to store issued digital assets, and a plurality of encryption keys allocated to the electronic wallet are allocated to one master user terminal designated by the digital asset issuing server. Performing a process of allocating an encryption key to another one or two or more user terminals designated by the master user terminal and receiving feedback in real time whether the plurality of encryption keys are activated from each of the user terminals designated here, In this process, if all of the plurality of encryption keys are activated, the digital asset transaction is allowed, and if any one encryption key value is not fed back, the transaction is stopped.

That is, the initially designated user terminal designates another plurality of user terminals for authentication of a plurality of encryption keys, and the designated user terminals are sequentially verified through the encryption key authentication process through the initially designated user terminal. In such a sequential authentication process, if any one user terminal does not generate a feedback signal (no response to a survival signal), the authentication user terminal is deleted and an encryption key is generated.

The present invention constituted in this way supports guarantees in transactions between suppliers and consumers by utilizing digital assets (cryptocurrency) issued to the cryptocurrency issuing server, and enables stable transactions through guarantees from investors. There is an advantage that a more stable transaction using cryptocurrency can be achieved as the and the customer implement the guarantee using the second coin.

In the above, although it has been described and illustrated in connection with a preferred embodiment for illustrating the principle of the present invention, the present invention is not limited to the configuration and operation as shown and described as such. Rather, it will be well understood by those skilled in the art that many changes and modifications may be made to the present invention without departing from the spirit and scope of the appended claims. Accordingly, all such appropriate changes and modifications and equivalents should be considered to be within the scope of the present invention.

100: Digital asset (cryptocurrency) issuing server
110: platform server
200: user terminal
210: electronic wallet
300: provider server
400: consumer server

Claims (6)

Issuance of digital assets (cryptocurrency) to issue digital assets for funds funded for issuance of digital assets (cryptocurrency), and to use the funded funds to manage and execute the corresponding funds in transactions between consumers and suppliers server; And
A user terminal that includes an electronic wallet corresponding to an application program for storing digital assets issued by the digital asset issuing server, and determines whether to use the stored cryptocurrency through the authentication process of one user or multiple users Is composed of;
A plurality of encryption keys are assigned to an electronic wallet configured in the user terminal to store issued digital assets, and a plurality of encryption keys assigned to the electronic wallet are each allocated to a plurality of user terminals designated by the digital asset issuing server. It goes through a process of receiving feedback on whether the plurality of encryption keys are activated in real time.In this process, if all of the encryption keys are activated, digital asset transactions are allowed, and if any one of the encryption keys is not fed back, the transaction is stopped. Run,
The user terminal receives a contract fulfillment confirmation signal when a transaction request for digital assets (cryptocurrency) held in the electronic wallet occurs,
When the feedback signal according to the request for the contract fulfillment confirmation signal is received by the digital asset generation server, the transaction of the digital asset is performed, and if the feedback signal is not received, a digital asset transaction stop signal is sent to execute the transaction signal extinguishment,
The digital asset issuing server requests a contract fulfillment signal when there are users with a pre-allocated encryption key and wants to conduct an asset transaction, and all users who have been assigned a plurality of encryption keys receive a contract performance confirmation signal. Accordingly, it receives its own encryption key
If the corresponding kit value cannot be entered, the corresponding signal (confirmation signal for contract fulfillment) is automatically extinguished, and through the survival signal generation mode, a plurality of cryptographic key holders according to the validity check is performed by checking the validity of the users holding the cryptographic key. Send the kit value to the electronic wallet,
An electronic wallet encryption system for digital asset management that is deleted from the list of administrators and deprivation of the authorization of the encryption key for an unidentified person when the confirmation kit value is not transmitted for a certain time delete delete The method of claim 1, wherein the electronic wallet encryption system,
An electronic wallet encryption system for digital asset management that includes a platform server for providing business information according to the transaction and issuing a certificate through digital assets held in the electronic wallet in order for the supplier and the customer to request a necessary guarantee for a transaction. Issuance of digital assets (cryptocurrency) to issue digital assets for funds funded for issuance of digital assets (cryptocurrency), and to use the funded funds to manage and execute the corresponding funds in transactions between consumers and suppliers server; And
A user terminal that includes an electronic wallet corresponding to an application program for storing digital assets issued by the digital asset issuing server, and determines whether to use the stored cryptocurrency through the authentication process of one user or multiple users Is composed of;
A plurality of encryption keys are assigned to an electronic wallet configured in the user terminal to store issued digital assets, and a plurality of encryption keys allocated to the electronic wallet are allocated to one master user terminal designated by the digital asset issuing server. Performing a process of allocating an encryption key to another one or two or more user terminals designated by the master user terminal and receiving feedback in real time whether the plurality of encryption keys are activated from each of the user terminals designated here, In this process, if all of the encryption keys are activated, the digital asset transaction is allowed, and if any one encryption key value is not fed back, the transaction is stopped.
The digital asset issuing server requests a contract fulfillment signal when there are users with a pre-allocated encryption key and wants to conduct an asset transaction, and all users who have been assigned a plurality of encryption keys receive a contract performance confirmation signal. Accordingly, it receives its own encryption key value,
If the corresponding kit value cannot be entered, the corresponding signal (confirmation signal for contract fulfillment) is automatically extinguished, and through the survival signal generation mode, a plurality of cryptographic key holders according to the validity check is performed by checking the validity of the users holding the cryptographic key. Send the kit value to the electronic wallet,
An electronic wallet encryption system for digital asset management that deprives an unidentified person of the encryption key qualification and deletes it from the list of administrators when the confirmation kit value is not transmitted for a certain period of time. delete

Images