WO2021095795A1 - 情報処理装置 - Google Patents

情報処理装置 Download PDF

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Publication number
WO2021095795A1
WO2021095795A1 PCT/JP2020/042197 JP2020042197W WO2021095795A1 WO 2021095795 A1 WO2021095795 A1 WO 2021095795A1 JP 2020042197 W JP2020042197 W JP 2020042197W WO 2021095795 A1 WO2021095795 A1 WO 2021095795A1
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WIPO (PCT)
Prior art keywords
diamond
traceability
data
service
certificate
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PCT/JP2020/042197
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English (en)
French (fr)
Japanese (ja)
Inventor
雅代 関本
Original Assignee
株式会社Ｍｉａｒｅ
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Application filed by 株式会社Ｍｉａｒｅ filed Critical 株式会社Ｍｉａｒｅ
Priority to JP2021525120A priority Critical patent/JPWO2021095795A1/ja
Publication of WO2021095795A1 publication Critical patent/WO2021095795A1/ja
Priority to JP2022080229A priority patent/JP2022097754A/ja

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/02—Agriculture; Fishing; Forestry; Mining

Definitions

  • the present invention relates to an information processing device.
  • Patent Document 1 only mentions the processing method for rating diamonds and the like, and does not mention any measures against the above-mentioned forgery of the certificate. Absent.
  • the present invention has been made in view of such a situation, and an object of the present invention is to manage the traceability of a gemstone, improve tamper resistance and transparency, and ensure the authenticity of an electronic certificate. ..
  • the information processing device of one aspect of the present invention is A generator that generates each hash value of one or more pieces of data that can prove the traceability of a gemstone, A display control means that executes control for displaying information for accessing one or more data on a predetermined web page, and With Each of the one or more hash values generated by the generation means is associated with each of the one or more data so as to be identifiable, and is managed in the communication network.
  • FIG. 1 is a diagram showing an outline of the service that can be realized by an information processing system to which a server according to an embodiment of the information processing apparatus of the present invention is applied.
  • This service is a service that can be realized by an information processing system to which the server 1 managed by the service provider G is applied.
  • Service provider G uses the technology of blockchain B to manage the traceability of diamond D.
  • the service provider G can also sell the diamond D to the user U who uses the service.
  • traceability refers to a state in which the distribution channel of diamond D can be traced from the production stage to the final consumption stage or the disposal stage. If traceability is ensured, supply chain history can be proved.
  • Service provider G sends one or more certificates certifying each of purchasing, polishing, manufacturing, importing, and selling from the origin of diamond D to blockchain B as electronic data (hereinafter referred to as "traceability data").
  • Certificates managed as traceability data include, for example, contracts, purchase orders, lists, images of rough stones before polishing, images of rough stone polishing plans, images of diamonds after polishing, certificates of appraisal, and the like.
  • diamond D does not change over time, even if diamond D is brought to an appraisal agency, it cannot be determined whether the diamond D is new or used. Therefore, when a diamond D product is purchased by a precious metal purchase shop, a jewelry store, or the like, the metal portion is removed from the diamond D product, and only the diamond D is resold in the wholesale market. After that, the diamond D is re-distributed as a new product in the diamond market without knowing its original identity. For this reason, for example, even if the diamond D is removed from the diamond D product (for example, a ring) purchased for the disposal of relics and sold as a new ring at a department store or the like after commercialization, it cannot be determined. ..
  • the diamond D product for example, a ring
  • diamond D there are various types of diamond D.
  • natural diamonds there are so-called natural diamonds, conflict diamonds, appraisal counterfeit diamonds, secondary distribution (processed) diamonds, lab-grown diamonds (synthetic diamonds), and the like.
  • natural diamonds are those whose source is clear and whose information can be traced back to the place of origin.
  • conflict diamonds are those produced in areas where civil war is taking place and are the source of funding for the parties to the conflict. Trading of conflict diamonds is prohibited.
  • An appraisal counterfeit diamond is a forged appraisal certificate.
  • Secondary distribution (processed) diamonds are diamonds that are reused (re-polished and recut) of so-called quality-flowing products, and diamonds whose quality can be confirmed but the place of origin cannot be specified due to the existence of a certificate.
  • Lab-grown diamonds synthetic diamonds are non-fake but non-natural diamonds because they have substantially the same chemical composition, crystal structure, and physical properties as natural diamonds.
  • various certificates related to Diamond D are stored and managed in blockchain B as traceability data. This makes it possible to easily confirm what kind (natural, synthetic, etc.) each diamond D belongs to. As a result, it is possible to add value according to the type of diamond D (natural, synthetic, etc.), so that the original view of the market price peculiar to diamond D can be regained. Further, according to this service, forgery of the certificate can be prevented, so that the user U who is a user of this service can obtain reliable and reliable information. As a result, the user U can select and purchase any kind of diamond D in consideration of the added value of each diamond D.
  • the blockchain B by being stored and managed in the blockchain B, it is possible to enjoy the merits that the transaction history is not falsified and the data is not lost. Furthermore, since the evidence information is secured, you can enjoy various merits such as preservation of the value of Diamond D, reduction of transaction costs, preservation of contract contents, reduction of payment costs such as insurance, securitization, etc. be able to. In this service, immediacy regarding registration, renewal, and deletion of certificates is not particularly required. Therefore, as the blockchain B, a free participation type public chain is adopted. According to the public chain, you can enjoy the benefits of collateral for public certification and strong tamper resistance.
  • traceability viewer W When using this service, user U accesses a dedicated website (hereinafter, referred to as "traceability viewer W") that enables the use of this service, which is displayed by the browser function of the user terminal 2.
  • traceability viewer W a dedicated website
  • user U operates user terminal 2 means that user U uses this service from traceability viewer W.
  • step SS1 the server 1 requests the blockchain B to create various certificates for proving the fact of purchase of the diamond D (step SS2). Further, the server 1 requests confirmation of whether or not the purchase price has been transferred from the user U as the purchaser of the diamond D (step SS3).
  • the blockchain B creates a certificate (for example, a product delivery certificate) certifying that the diamond D product has been delivered, and notifies the user U (step SS4). After that, the blockchain B notifies the server 1 of the various certificates created (step SS5). Further, the blockchain B notifies the server 1 of the confirmation result of whether or not the purchase price has been transferred (step SS6).
  • FIG. 2 is a diagram showing the relationship between this service and the general flow from the production of diamond to the consumer (user).
  • step SS21 when the diamond D is produced, the information about the diamond D is registered in the service as traceability data (step SS21).
  • registered in this service shall mean that the object is stored and managed in the blockchain B.
  • the diamond D registered in this service is purchased by a consumer (user U) through a manufacturing processing stage (step SS22), a distribution stage (step SS23), and a retail stage (step SS24) (step SS25).
  • This service manages a series of flows from the production stage of step SS21 to the stage of purchase by consumers in step SS25 at any time. Therefore, for example, as shown in FIG.
  • step SS23 when some problem is discovered (for example, defective product is discovered) at the distribution stage (step SS23), the subsequent retail stage (step SS24) and the consumer (user U) It becomes possible to quickly track the route in the step (step SS25) and collect the diamond D product. At the same time, by going back to the manufacturing processing stage (step SS22) and the production stage (step SS21), it becomes possible to quickly investigate the cause of the problem. As a result, the impact of the problem that has occurred can be minimized, and measures to prevent recurrence can be taken immediately.
  • step SS21 when diamond D is produced in country R, information on the diamond D is a predetermined list managed in country R (hereinafter referred to as "country R management list"). Recorded in.
  • country R management list the information recorded in the country R management list is registered in this service as traceability data.
  • step SS22 data of an image of a rough stone before polishing of diamond D is generated.
  • the generated data is registered in this service as traceability data.
  • step SS22 when the image after processing is determined, an image image of the rough stone polishing plan in which how to polish the rough diamond D is three-dimensionally drawn is generated.
  • the generated data is registered in this service as traceability data.
  • step SS22 the data of the image image of the diamond D after polishing is generated.
  • the generated data is registered in this service as traceability data.
  • Certificates for overseas export include, for example, invoices, Kimberley Process Certificates (international certificates aimed at regulating the import and export of illegally acquired rough diamond D), customs-related documents, etc. Can be mentioned. All of the created certificates for overseas export are registered in this service as traceability data. Further, when the diamond D is appraised by a predetermined gem research institute, an appraisal report certifying the appraisal result is created and issued. The issued certificate is registered in this service as traceability data.
  • the various certificates created at each stage may be stored in the blockchain B at the timing generated as described above, or at the timing when it is confirmed that all the certificates are prepared. It may be stored in a batch.
  • FIG. 3 is a diagram showing an example of the certificate registration screen among the UIs displayed on the traceability viewer.
  • the user U registers various certificates generated at each stage shown in FIG. 2 as traceability data in this service. Specifically, various certificates are obtained from the certificate registration screen of FIG. Register the book.
  • the certificate registration screen is configured to include display areas F1 and F2. Of these, the display area F1 displays the serial number assigned to the certificate to be registered and the distribution classification.
  • the distribution category is a category that indicates the state in which diamond D is distributed. In the example of FIG. 3, the distribution category is "raw stone".
  • the display area F2 displays an input field in which a certificate to be registered can be selected. Specifically, an input field is displayed in which one or more of various certificates including a contract, a purchase order, a list, an image of a rough stone before polishing, and an image of a rough stone polishing plan can be selected. Note that FIG. 3 shows only a part of the certificate registration screen. That is, on the certificate registration screen, various input fields for registering the various certificates created at each stage shown in FIG. 2 as traceability data in the service can be displayed.
  • FIG. 4 is a diagram showing an example of a screen (hereinafter, referred to as “certificate list screen”) in which information related to various certificates is displayed in a list among the UIs displayed on the traceability viewer.
  • information on various certificates registered in this service can be displayed as a list as traceability data.
  • information such as contracts, purchase orders, lists, images of rough stones before polishing, images of rough stone polishing plans, images of diamonds after polishing, and various certificates such as certificates. It can be displayed in a list.
  • On the certificate list screen for example, as shown in FIG. 4, a list of certificate data ID, serial number, transaction ID, certificate data creator, last updater, renewal date, and creation date is displayed. ..
  • the button B2 described as "reference” and the button B3 described as "edit” are displayed for each certificate.
  • an identifier for example, a QR code (registered trademark)
  • the button B2 is pressed
  • the detailed information of the certificate is displayed.
  • FIGS. 5A to 5C A specific example of the detailed information of the certificate will be described later with reference to FIGS. 5A to 5C.
  • the button B3 is pressed, the information displayed on the certificate list screen can be edited.
  • a new certificate can be added by pressing the button B4 displayed in the margin and displaying "newly created".
  • 5A to 5C are diagrams showing an example of a screen (hereinafter, referred to as “detailed information screen”) displaying detailed information of the certificate among the UIs displayed on the traceability viewer.
  • FIGS. 5A to 5C examples of detailed information screens of the contract, the image of the rough stone before polishing, and the image of the rough stone polishing plan registered as traceability data are shown.
  • the transaction ID is an ID given when it is recorded on the blockchain B.
  • the file hash value is the file hash value of the image data of the target certificate.
  • the check for falsification of the image data of the certificate is performed based on the verification result of the file hash value.
  • the check box for tampering check since the check box for tampering check is checked, it means that the tampering has not been performed.
  • FIG. 6 is a diagram showing the flow of sales of diamonds registered in this service.
  • the user U can purchase the diamond D from the service provider G by using this service. All traceability data regarding diamond D sold by service provider G is recorded in blockchain B and centrally managed. Therefore, the user U can select the diamond D to be purchased from the rough stage. Specifically, for example, the user U can also view a moving image of the polishing of the rough diamond D on the traceability viewer W. Further, the user U who has purchased the diamond D can check the traceability data at any time on the traceability viewer W. That is, the user U can easily confirm the contents of the certificate with the traceability viewer W even after the product of the diamond D is delivered. As a result, for example, even if only the metal part of the diamond D product is replaced and reborn as a different product, the diamond D itself used in the product remains unchanged. Therefore, the traceability of each diamond D can be centrally managed.
  • FIG. 7 is a diagram comparing the conventional diamond distribution route with the diamond distribution route registered in this service.
  • step SS31 diamond D produced from diamond mines around the world is provided to consumers (user U) through each step of steps SS31 to SS37 when sold through a conventional distribution route.
  • production adjustment is performed by a predetermined union composed of diamond D producers, selection and classification by a predetermined trading company, and sales by a predetermined sales organization.
  • step SS32 the diamond D is polished by a polishing company.
  • step SS33 there is also a diamond D that immediately proceeds to step SS32 without going through step SS31.
  • Diamond D polished by a polisher is traded in the diamond market worldwide (step SS33).
  • the diamond D is imported into each country by the diamond importer (step SS34).
  • a manufacturer or manufacturer manufactures a product of Diamond D (step SS35)
  • this goes through a wholesaler or wholesaler (step SS36), a retail store, a department store, a domestic brand company (step SS37), and then a consumer (user U). ) Is provided.
  • diamond D when diamond D is sold through the conventional distribution route, it is provided to consumers through a plurality of intermediaries.
  • the service provider G consistently performs from the production of diamond D to the provision to consumers. As a result, it becomes easy to centrally manage traceability data regarding the history of purchasing, purchasing, polishing, manufacturing, importing, and selling diamond D.
  • FIG. 8 is a diagram showing a specific example of a transaction ID collation method using the traceability viewer.
  • blockchain B According to the public chain (blockchain B), it is possible to collate only the transaction ID on a predetermined website while keeping personal information private.
  • FIG. 8 On the left side of FIG. 8, an example of the detailed information screen displayed on the traceability viewer W is shown.
  • the transaction ID of the certificate (image of the rough stone polishing plan) as traceability data is displayed in the broken line of the detailed information screen.
  • the transaction hash value is displayed in the broken line on the predetermined page of the website Y.
  • the user U can collate the transaction hash value displayed on the website Y with the transaction ID displayed on the traceability viewer W. As a result, even one administrator can securely guarantee the authenticity of traceability data.
  • support for the transfer of ownership of Diamond D is provided as follows. That is, the user U1 as the transferor of the diamond D selects the user U2 to be the transferee by inputting a predetermined identifier (for example, a user ID) in the traceability viewer W. User U2 confirms and approves the contents of the transaction with the traceability viewer W.
  • a predetermined identifier for example, a user ID
  • the user U1 approves the user U2 and confirms the contents with the traceability viewer W. Then, the user U1 delivers the diamond D to the user U2. After that, in this service, the information regarding the ownership of Diamond D recorded on the blockchain B is changed. That is, the ownership of the diamond D is changed from the user U1 to the user U2.
  • the traceability viewer W provided by this service can be provided with a My Page (not shown) for each user U.
  • the user U can freely post a memorial photograph, a moving image, a still image, an audio data, an image image of a letter, etc. related to the purchased diamond D on My Page.
  • the user U can arbitrarily set public / private for the photos, moving images, etc. posted on My Page.
  • FIG. 9 is a diagram showing an example of a configuration of an information processing system including a server according to an embodiment of the information processing device of the present invention.
  • the information processing system shown in FIG. 9 is configured to include a server 1 and a user terminal 2.
  • the server 1 and the user terminal 2 are connected to each other via a predetermined network N such as the Internet.
  • the server 1 is an information processing device managed by the service provider G.
  • the server 1 executes various processes for realizing this service while appropriately communicating with the user terminal 2.
  • the user terminal 2 is an information processing device operated by the user U.
  • the user terminal 2 is composed of, for example, a personal computer, a smartphone, a tablet, or the like.
  • FIG. 10 is a block diagram showing an example of the hardware configuration of the server in the information processing system shown in FIG.
  • the server 1 includes a CPU (Central Processing Unit) 11, a ROM (Read Only Memory) 12, a RAM (Random Access Memory) 13, a bus 14, an input / output interface 15, an input unit 16, and an output unit 17.
  • a storage unit 18, a communication unit 19, and a drive 20 are provided.
  • the CPU 11 executes various processes according to the program recorded in the ROM 12 or the program loaded from the storage unit 18 into the RAM 13. Data and the like necessary for the CPU 11 to execute various processes are also appropriately stored in the RAM 13.
  • the CPU 11, ROM 12 and RAM 13 are connected to each other via the bus 14.
  • An input / output interface 15 is also connected to the bus 14.
  • An input unit 16, an output unit 17, a storage unit 18, a communication unit 19, and a drive 20 are connected to the input / output interface 15.
  • the input unit 16 is composed of, for example, a keyboard or the like, and inputs various information.
  • the output unit 17 is composed of a display such as a liquid crystal display, a speaker, or the like, and outputs various information as images or sounds.
  • the storage unit 18 is composed of a DRAM (Dynamic Random Access Memory) or the like, and stores various data.
  • the communication unit 19 communicates with another device (for example, the user terminal 2 in FIG. 9) via a network N including the Internet.
  • a removable media 40 made of a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is appropriately mounted on the drive 20.
  • the program read from the removable media 40 by the drive 20 is installed in the storage unit 18 as needed. Further, the removable media 40 can also store various data stored in the storage unit 18 in the same manner as the storage unit 18.
  • the user terminal 2 of FIG. 9 can also have basically the same configuration as the hardware configuration shown in FIG. Therefore, the description of the hardware configuration of the user terminal 2 will be omitted.
  • the “traceability management process” refers to a process of recording and managing data indicating the contents of purchasing, polishing, manufacturing, importing, and selling diamond D on the blockchain B.
  • a functional configuration for executing the traceability management process executed on the server 1 will be described.
  • FIG. 11 is a functional block diagram showing an example of the functional configuration for executing the traceability management process among the functional configurations of the server of FIG. 10.
  • a diamond DB181 is provided in one area of the storage unit 18 of the server 1.
  • the generation unit 101 includes a contract, a purchase order, a list, a rough stone before polishing, a rough stone polishing plan, data indicating the state of the diamond after polishing, and an appraisal as one or more certification data T that can prove the traceability of the diamond D.
  • a hash value H is generated for each of the book data.
  • the data management unit 102 manages each of the hash values H of 1 or more generated by the generation unit 101 by associating them with each of the proof data T of 1 or more so as to be identifiable, and storing them in the blockchain B. To do. Further, one or more proof data T stored and managed in the blockchain B are also stored in the diamond DB181.
  • the web management unit 103 manages the traceability viewer W that can be accessed from the user terminal 2. Specifically, the web management unit 103 generates and updates the traceability viewer W.
  • the display control unit 104 executes a control for displaying a URL (Uniform Resource Locator) for accessing one or more certification data Ts from the user terminal 2 or a QR code (registered trademark) indicating the URL on the traceability viewer W. ..
  • a URL Uniform Resource Locator
  • QR code registered trademark
  • the transaction support unit 105 supports the transaction of diamond D between the users U used by the traceability viewer W. Specifically, for example, the transaction support unit 105 causes the data management unit 102 to change the ownership on the blockchain B in order to support the transfer of the ownership of the diamond D between the users U.
  • this service is used for selling Diamond D, but the present invention is not particularly limited thereto. That is, this service may be applied to gems other than diamond D. Specifically, for example, this service can be applied to the management of traceability of rubies, sapphires, emeralds, etc. in addition to diamond D. Furthermore, in addition to gemstones, the present invention can be applied to all articles that can be subject to traceability control, such as gold nuggets and works of art.
  • the public chain is adopted as the blockchain technology, but the present invention is not particularly limited to this. That is, the blockchain technology adopted in this service may be a blockchain technology other than the public chain. Specifically, for example, in addition to public chains and test nets, private blockchain technology such as private type and consortium type may be adopted.
  • the user U accesses the traceability viewer W from the user terminal 2 and uses this service, but the present invention is not limited to this.
  • the user U can also use the service from the dedicated application software installed on the user terminal 2 that enables the use of the service.
  • the above-mentioned series of processes can be executed by hardware or software.
  • the functional configuration of FIG. 11 is merely an example and is not particularly limited. That is, it suffices if the information processing system is provided with a function capable of executing the above-mentioned series of processes as a whole, and what kind of functional block is used to realize this function is not particularly limited to the example of FIG.
  • the location of the functional block is not particularly limited to FIG. 11, and may be arbitrary.
  • at least a part of the functional blocks of the server 1 may be provided by the user terminal 2 or another information processing device (not shown).
  • one functional block may be configured by a single piece of hardware, a single piece of software, or a combination thereof.
  • the computer may be a computer embedded in dedicated hardware. Further, the computer may be a computer capable of executing various functions by installing various programs, for example, a general-purpose smartphone or a personal computer in addition to a server.
  • the recording medium containing such a program is not only composed of a removable medium (not shown) distributed separately from the main body of the device in order to provide the program to the user or the like, but also a user in a state of being preliminarily incorporated in the main body of the device. It is composed of a recording medium or the like provided to the above.
  • the steps for describing a program to be recorded on a recording medium are not only processed in chronological order but also in parallel or individually, even if they are not necessarily processed in chronological order. It also includes the processing to be executed.
  • the term of the system means an overall device composed of a plurality of devices, a plurality of means, and the like.
  • the information processing apparatus to which the present invention is applied has the following configuration, and various various embodiments can be taken. That is, the information processing device to which the present invention is applied (for example, the server of FIG. 1) is A generating means for generating each hash value (eg, hash value H in FIG. 3A) of one or more data (eg, contract, purchase order, etc., described above) that can prove the traceability of a gem (eg, diamond D in FIG. 1). (For example, the generation unit 101 in FIG. 11) and Display control means (for example, FIG. 11) that executes control for displaying information for accessing the one or more data (for example, the QR code (registered trademark) of FIG.
  • the QR code registered trademark
  • Each of the one or more hash values generated by the generation means is associated with each of the one or more data so as to be identifiable, and is managed in a communication network (for example, blockchain B in FIG. 1). (For example, management by the data management unit 102 in FIG. 11), Information processing device (for example, server 1 in FIG. 1).
  • the generation means generates data showing the contents of purchasing, polishing, manufacturing, importing, and selling the gemstone as data that can prove the traceability of the gemstone.
  • the hash value can be identified by using blockchain technology or a distributed ledger.
  • data showing the contents of purchasing, polishing, manufacturing, importing, and selling gemstones are generated as data that can prove the traceability of gemstones.
  • the hash value is identified using blockchain technology or a distributed ledger. As a result, tamper resistance and transparency can be further enhanced, and the authenticity of the electronic certificate can be guaranteed.
  • a transaction support means for example, the transaction support unit 105 in FIG. 11 for supporting the transaction (for example, transfer) related to the jewel between the users of the predetermined web page (for example, the user U in FIG. 1) may be further provided. it can.

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PCT/JP2020/042197 2019-11-12 2020-11-12 情報処理装置 WO2021095795A1 (ja)

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CN115375337A (zh) * 2022-10-25 2022-11-22 中国(上海)宝玉石交易中心有限公司 基于物证一体化的宝玉石追溯方法及系统
US11664986B2 (en) 2022-04-20 2023-05-30 EllansaLabs Inc. System and method for etching internal surfaces of transparent gemstones with information pertaining to a blockchain
JP2023119188A (ja) * 2022-02-16 2023-08-28 Ｓｂｉトレーサビリティ株式会社 プログラム、装置及び方法
US11783145B2 (en) 2022-12-21 2023-10-10 EllansaLabs Inc. Systems for authentication and related devices and methods
JPWO2023204207A1 (enrdf_load_stackoverflow) * 2022-04-18 2023-10-26
US11867637B2 (en) 2022-12-15 2024-01-09 EllansaLabs Inc. Systems for authentication and related devices and methods
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