WO2024134772A1 - サーバ装置、情報処理方法、及び記録媒体 - Google Patents

サーバ装置、情報処理方法、及び記録媒体 Download PDF

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Publication number
WO2024134772A1
WO2024134772A1 PCT/JP2022/046897 JP2022046897W WO2024134772A1 WO 2024134772 A1 WO2024134772 A1 WO 2024134772A1 JP 2022046897 W JP2022046897 W JP 2022046897W WO 2024134772 A1 WO2024134772 A1 WO 2024134772A1
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Prior art keywords
information
user
service
server device
restriction
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Ceased
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PCT/JP2022/046897
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English (en)
French (fr)
Japanese (ja)
Inventor
軒 聞
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NEC Corp
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NEC Corp
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Priority to PCT/JP2022/046897 priority Critical patent/WO2024134772A1/ja
Priority to JP2024565448A priority patent/JPWO2024134772A1/ja
Publication of WO2024134772A1 publication Critical patent/WO2024134772A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION 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
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services

Definitions

  • This disclosure relates to the technical fields of server devices, information processing methods, and recording media.
  • One aspect of the server device disclosed herein includes a storage means for storing usage restriction information related to at least one of a service count restriction, a quantity restriction, and a period restriction in association with user-specific information, an acquisition means for acquiring the user-specific information related to a user identified by an authentication process using biometric information, and an output means for outputting the usage restriction information stored in association with the acquired user-specific information to an external output device.
  • One aspect of the information processing method disclosed herein is to store, by at least one computer, usage restriction information related to at least one of a service's number of times limit, quantity limit, and period limit in association with user-specific information, obtain the user-specific information related to a user identified by an authentication process using biometric information, and output the usage restriction information stored in association with the obtained user-specific information to an external output device.
  • FIG. 2 is a block diagram showing a hardware configuration of a server device according to the first embodiment.
  • FIG. 2 is a block diagram showing a functional configuration of a server device according to the first embodiment.
  • 5 is a flowchart showing a flow of operations in the server device according to the first embodiment.
  • 10 is a flowchart showing a flow of operations in a server device according to a second embodiment.
  • FIG. 11 is a block diagram showing a functional configuration of a server device according to a third embodiment.
  • 13 is a flowchart showing a flow of operations in a server device according to the third embodiment.
  • FIG. 13 is a block diagram showing types of information output by a server device according to a fourth embodiment.
  • FIG. 1 is a block diagram showing types of information output by a server device according to a fourth embodiment.
  • FIG. 13 is a plan view showing an example of information output in a server device according to a fourth embodiment.
  • FIG. 13 is a block diagram showing a functional configuration of a server device according to a fifth embodiment.
  • FIG. 23 is a block diagram showing a functional configuration of a server device according to the sixth embodiment.
  • FIG. 1 First Embodiment The server device according to the first embodiment will be described with reference to FIGS. 1 to 3.
  • FIG. 1 is a diagrammatic representation of the server device according to the first embodiment.
  • Fig. 1 is a block diagram showing the hardware configuration of the server device according to the first embodiment.
  • the server device 10 includes a processor 11, a RAM (Random Access Memory) 12, and a ROM (Read Only Memory) 13.
  • the server device 10 may further include a storage device 14, an input device 15, and an output device 16.
  • the above-mentioned processor 11, RAM 12, ROM 13, storage device 14, input device 15, and output device 16 are connected via a data bus 17.
  • the processor 11 reads a computer program.
  • the processor 11 is configured to read a computer program stored in at least one of the RAM 12, the ROM 13, and the storage device 14.
  • the processor 11 may read a computer program stored in a computer-readable storage medium using a storage medium reading device (not shown).
  • the processor 11 may obtain (i.e., read) a computer program from a device (not shown) located outside the server device 10 via a network interface.
  • the processor 11 controls the RAM 12, the storage device 14, the input device 15, and the output device 16 by executing the computer program that the processor 11 reads.
  • a functional block that outputs usage restriction information related to the service is realized within the processor 11.
  • the processor 11 may function as a controller that executes each control in the server device 10.
  • the processor 11 may be configured as, for example, a CPU (Central Processing Unit), a GPU (Graphics Processing Unit), an FPGA (field-programmable gate array), a DSP (Digital Signal Processor), an ASIC (Application Specific Integrated Circuit), or a quantum processor.
  • the processor 11 may be configured as one of these, or may be configured to use multiple processors in parallel.
  • RAM 12 temporarily stores computer programs executed by processor 11.
  • RAM 12 temporarily stores data that processor 11 uses temporarily while processor 11 is executing a computer program.
  • RAM 12 may be, for example, a D-RAM (Dynamic Random Access Memory) or an SRAM (Static Random Access Memory). Also, other types of volatile memory may be used instead of RAM 12.
  • ROM 13 stores computer programs executed by processor 11. ROM 13 may also store other fixed data. ROM 13 may be, for example, a P-ROM (Programmable Read Only Memory) or an EPROM (Erasable Read Only Memory). Also, other types of non-volatile memory may be used instead of ROM 13.
  • the storage device 14 stores data that the server device 10 will store for the long term.
  • the storage device 14 may operate as a temporary storage device for the processor 11.
  • the storage device 14 may include, for example, at least one of a hard disk device, a magneto-optical disk device, an SSD (Solid State Drive), and a disk array device.
  • the input device 15 is a device that receives input instructions from a user of the server device 10.
  • the input device 15 may include, for example, at least one of a keyboard, a mouse, and a touch panel.
  • the input device 15 may be configured as a mobile terminal such as a smartphone or a tablet.
  • the input device 15 may be, for example, a device that includes a microphone and is capable of voice input.
  • the server device 10 may be configured to include only the processor 11, RAM 12, and ROM 13 described above, and the other components (i.e., the storage device 14, the input device 15, and the output device 16) may be provided in an external device connected to the server device 10.
  • the server device 10 may have some of its calculation functions realized by an external device (e.g., an external server or cloud, etc.).
  • Fig. 2 is a block diagram showing the functional configuration of the server device according to the first embodiment.
  • the server device 10 is configured to include a restriction information storage unit 110, an information acquisition unit 120, and an output unit 130 as components for realizing its functions.
  • the restriction information storage unit 110 may be realized, for example, by the above-mentioned storage device 14 (see FIG. 1).
  • Each of the information acquisition unit 120 and the output unit 130 may be a processing block realized, for example, by the above-mentioned processor 11 (see FIG. 1).
  • the restriction information storage unit 110 is configured to be capable of storing usage restriction information related to at least one of the number of times, quantity, and time restrictions of a service (hereinafter referred to as "usage restrictions" as appropriate).
  • usage restrictions include services that sell products with purchase restrictions (e.g., special sales items for sales promotions, popular and limited items that need to be prevented from being resold, masks and alcohol for use in the event of an infectious disease outbreak, etc.).
  • Other examples of services with usage restrictions include services that give away coupons or gift cards depending on the number of times participation is made, services that use lotteries, voting services, services that offer free trials (e.g., free legal consultations, one free trial per day of a web service, etc.), SNS account restriction services, etc.
  • the restriction information storage unit 110 is configured to be able to store the usage restriction information for the above-mentioned services in association with user-specific information.
  • the user-specific information is unique information assigned to each user, and may be, for example, a user ID.
  • the restriction information storage unit 110 stores the usage restriction information for each user by associating the user-specific information with the usage restriction information.
  • the restriction information storage unit 110 may store at least one of the remaining number of times the service can be used, the remaining quantity of use, and the remaining usage period for each user.
  • the usage restriction information stored in the restriction information storage unit 110 can be read out as appropriate by the output unit 130, which will be described later.
  • the server device 10 may be configured to acquire user-specific information as a result of biometric authentication performed by an external device.
  • the server device 10 itself may have the function of storing the biometric information of a registered user and the function of performing biometric authentication (see the third embodiment described later).
  • the output unit 130 is configured to read out the usage restriction information stored in association with the user-specific information acquired by the information acquisition unit 120 from the restriction information storage unit 110, and output the information to an external output device. That is, the output unit 130 is configured to output the usage restriction information related to the user identified by biometric authentication to the external output device.
  • the external output device may be a device different from the server device 10 and configured to be capable of communicating with the server device 10.
  • the external output device may be a terminal (e.g., a smartphone or a tablet) owned by a user who uses the service.
  • the external output device may be a dedicated terminal (e.g., a coupon issuing machine installed at a location where the service is provided) installed by the service provider.
  • the server device 10 may be configured as a device managed by a third party different from both the user who uses the service and the service provider.
  • the manner in which the usage restriction information is output by the output unit 130 is not particularly limited.
  • the output unit 130 may output the usage restriction information as an image on a display provided by the external output device.
  • the output unit 130 may output the usage restriction information as audio to a speaker included in an external output device.
  • the output unit 130 may output the usage restriction information as a coupon or gift card issued by the external output device.
  • Fig. 3 is a flowchart showing the flow of operations performed by the server device according to the first embodiment.
  • the information acquisition unit 120 first acquires user-specific information related to the user identified by biometric authentication (step S101). Note that if the biometric authentication fails (i.e., if the user cannot be identified by biometric authentication), the subsequent processes may be omitted. In this case, the output unit 130 may output information indicating that the biometric authentication has failed.
  • the output unit 130 reads out the usage restriction information from the restriction information storage unit 110. That is, the output unit 130 reads out the usage restriction information that is stored in association with the user-specific information acquired by the information acquisition unit 120 (step S102). The output unit 130 then outputs the read usage restriction information to an external output device (step S103). As a result, the usage restriction information related to the user identified by biometric authentication is output from the external output device.
  • the above-described series of processes may be executed each time biometric authentication of the user is performed. In other words, it may be executed each time the user attempts to use a service.
  • usage restriction information related to the usage restriction of the service is output.
  • information on the usage restriction of the service can be appropriately output to each user. Therefore, it becomes possible to appropriately provide services with usage restrictions. It is possible to manage the usage restrictions of the service by registering a name, address, etc., but in that case, fraudulent acts such as registering a false name or false address can become a problem.
  • the user since the user is identified by authentication processing using biometric information, it is possible to appropriately provide the service while maintaining high security. Such a technical effect can be prominently demonstrated when providing a service that solves important social issues, such as a service related to equalizing opportunities for life and health.
  • the server device 10 according to the second embodiment will be described with reference to Fig. 4.
  • the second embodiment differs from the first embodiment in some operations, and other operations may be the same as those of the first embodiment. Therefore, the following will describe in detail the parts that differ from the first embodiment already described, and will omit descriptions of other overlapping parts as appropriate.
  • the restriction information storage unit 110 stores usage restriction information for each user for a plurality of services with usage restrictions.
  • the restriction information storage unit 110 may store usage restriction information for services that are at least partially different for each user.
  • the restriction information storage unit 110 may store usage restriction information for services a, b, and c for user A, and may store usage restriction information for services b, d, and e for user B.
  • the user selects the service to be used from among multiple services. For example, the user performs an operation on the terminal owned by the user to select the service to be used.
  • service information indicating the service selected by the user is transmitted to the server device 10.
  • the service information is configured to be acquired by the information acquisition unit 120. That is, the information acquisition unit 120 according to the second embodiment is capable of acquiring the service information in addition to the user-specific information already described.
  • Fig. 4 is a flowchart showing the flow of operations in the server device according to the second embodiment.
  • the same processes as those shown in Fig. 3 are denoted by the same reference numerals.
  • the information acquisition unit 120 first acquires user-specific information about the user identified by biometric authentication (step S101). Then, in the second embodiment, the information acquisition unit 120 further acquires service information indicating the service selected by the user (step S201).
  • the output unit 130 reads out the usage restriction information from the restriction information storage unit 110. That is, the output unit 130 reads out the usage restriction information associated with the user-selected service acquired by the information acquisition unit 120 and stored (step S202). The output unit 130 then outputs the read out usage restriction information to an external output device (step S103).
  • usage restriction information related to a service selected by a user is output.
  • the server device 10 according to the third embodiment will be described with reference to Figures 5 and 6.
  • the third embodiment differs from the first and second embodiments only in part of the configuration and operation, and other parts may be the same as the first and second embodiments. Therefore, the following will describe in detail the parts that differ from the embodiments already described, and will omit appropriate descriptions of other overlapping parts.
  • Fig. 5 is a block diagram showing the functional configuration of the server device according to the third embodiment.
  • the same reference numerals are used to designate the same components as those shown in Fig. 2.
  • the server device 10 according to the third embodiment is configured to include a restriction information storage unit 110, an information acquisition unit 120, an output unit 130, a biometric information storage unit 140, and an authentication unit 150 as components for realizing its functions. That is, the server device 10 according to the third embodiment further includes a biometric information storage unit 140 and an authentication unit 150 in addition to the configuration of the first embodiment (see FIG. 2).
  • the biometric information storage unit 140 may be realized, for example, by the storage device 14 (see FIG. 1) described above.
  • the authentication unit 150 may be a processing block realized, for example, by the processor 11 (see FIG. 1) described above.
  • the biometric information storage unit 140 is configured to be able to store biometric information of registered users. In other words, the biometric information storage unit 140 is configured to be able to store biometric information to be matched in biometric authentication.
  • the biometric information storage unit 140 may be configured to store the biometric information of multiple users. Furthermore, the biometric information storage unit 140 may be configured to store multiple types of biometric information (for example, both face information and iris information). The biometric information stored in the biometric information storage unit 140 can be read out by the authentication unit 150 as appropriate.
  • the authentication unit 150 is configured to be able to perform biometric authentication using the biometric information stored in the biometric information storage unit 140.
  • the authentication unit 150 may perform biometric authentication by matching the biometric information of the user who wishes to use the service with the biometric information of the registered user stored in the biometric information storage unit 140. If the biometric information storage unit 140 stores multiple types of biometric information, the authentication unit 150 may perform multi-modal authentication (for example, authentication processing using both face information and iris information).
  • the authentication unit 150 is configured to be able to output user-specific information of a user identified by biometric authentication.
  • the user-specific information output from the authentication unit 150 is configured to be acquired by the information acquisition unit 120.
  • FIG. 6 is a flowchart showing the flow of operations in the server device according to the third embodiment.
  • the same processes as those shown in Fig. 3 are denoted by the same reference numerals.
  • the authentication unit 150 first acquires biometric information of the user who uses the service (step S301).
  • the authentication unit 150 may acquire the biometric information by taking an image of the user.
  • the authentication unit 150 performs biometric authentication by comparing the biometric information of the user using the service with the biometric information of the registered user (i.e., the biometric information stored in the biometric information storage unit 140) (step S302).
  • the information acquisition unit 120 acquires the user-specific information of the identified user (step S303).
  • the output unit 130 reads out the usage restriction information from the restriction information storage unit 110. That is, the output unit 130 reads out the usage restriction information that is linked to the user-specific information acquired by the information acquisition unit 120 and stored (step S102). Then, the output unit 130 outputs the read usage restriction information to an external output device (step S103).
  • biometric authentication is performed using the biometric information stored in the server device 10.
  • the server device 10 itself stores the biometric information, there is no need to store the biometric information in another device.
  • the server device 10 itself can perform the biometric authentication, there is no need to perform the biometric authentication in another device. Therefore, it is possible to reduce costs and effort in areas other than the server device 10.
  • the server device 10 according to the fourth embodiment will be described with reference to Figures 7 and 8.
  • the fourth embodiment differs from the first to third embodiments in some operations, and other operations may be the same as those of the first to third embodiments. Therefore, the following will describe in detail the parts that differ from the embodiments already described, and will omit descriptions of other overlapping parts as appropriate.
  • Fig. 7 is a block diagram showing the types of information output by the server device according to the fourth embodiment.
  • the output unit 130 is configured to output first information and second information.
  • the first information is information indicating at least one of the number of times the service is used, the quantity used, and the period of use.
  • the second information is information indicating whether the service can be used.
  • Fig. 8 is a plan view showing an example of information output in the server device according to the fourth embodiment.
  • the output unit 130 may output the first information and the second information together with the user's facial image.
  • the facial image here may be biometric information used for biometric authentication.
  • the facial image may be output as information indicating that facial authentication has been successful.
  • a message “Number of times remaining: 2", which is an example of the first information, and a message “Available”, which is an example of the second information, are displayed together with an image of the user's face. In this case, the user can actually use the service.
  • a message “Number of times remaining: 0”, which is an example of the first information, and a message “Not available”, which is an example of the second information are displayed together with an image of the user's face. In this case, the user cannot actually use the service.
  • the server device 10 As described in FIG. 7 and FIG. 8, the server device 10 according to the fourth embodiment outputs first information indicating the number of times the service has been used, the quantity used, and the period of use, and second information indicating whether the service can be used. In this way, it becomes possible for the user to more appropriately grasp information regarding usage restrictions on the service.
  • the server device 10 according to the fifth embodiment will be described with reference to Fig. 9.
  • the fifth embodiment differs from the fourth embodiment described above only in some configurations, and other parts may be the same as the first to fourth embodiments. Therefore, the following will describe in detail the parts that differ from the embodiments already described, and will omit descriptions of other overlapping parts as appropriate.
  • Fig. 9 is a block diagram showing the functional configuration of the server device according to the fifth embodiment.
  • the same reference numerals are used to designate the same components as those shown in Fig. 2.
  • the server device 10 according to the fifth embodiment is configured to include a restriction information storage unit 110, an information acquisition unit 120, an output unit 130, and an information update unit 160 as components for realizing its functions. That is, the server device 10 according to the fifth embodiment further includes an information update unit 160 in addition to the configuration of the first embodiment (see FIG. 2).
  • the information update unit 160 may be a processing block realized by, for example, the above-mentioned processor 11 (see FIG. 1).
  • the information update unit 160 is configured to be able to acquire usage information indicating that a user has used a service. The information update unit 160 is then configured to be able to update the usage restriction information stored in the restriction information storage unit 110 based on the acquired usage information. In other words, the information update unit 160 is able to update the usage restriction information stored in the restriction information storage unit 110 to the latest state.
  • the information update unit 160 may update the remaining usage count of the user to decrease. More specifically, when the original remaining usage count of the user was three, the information update unit 160 may update the remaining usage count to two after the user uses the service. Alternatively, when a user uses a service with a usage quantity limit, the information update unit 160 may update the remaining usage quantity of the user to decrease. More specifically, when the original remaining usage quantity (purchasable quantity) of the user was five, the information update unit 160 may update the remaining usage quantity to three after the user purchases two products. Alternatively, when a user uses a service with a usage period limit, the information update unit 160 may update the remaining usage period of the user to decrease. More specifically, when the original remaining usage period of the user was 12 hours, the information update unit 160 may update the remaining usage period to nine hours after the user uses the service for three hours.
  • the stored usage restriction information is updated depending on whether or not the user has used the service. In this way, it becomes possible to more appropriately manage the remaining number of times the service can be used, the remaining quantity of use, and the remaining usage period.
  • the server device 10 according to the sixth embodiment will be described with reference to Fig. 10.
  • the sixth embodiment differs from the first to fifth embodiments in only a portion of the configuration, and other portions may be the same as the first to fifth embodiments. Therefore, the following will describe in detail the portions that differ from the embodiments already described, and will omit descriptions of other overlapping portions as appropriate.
  • Fig. 10 is a block diagram showing the functional configuration of the server device according to the sixth embodiment.
  • the same components as those shown in Fig. 2 are denoted by the same reference numerals.
  • the server device 10 according to the sixth embodiment is configured to include a restriction information storage unit 110, an information acquisition unit 120, an output unit 130, and an information change unit 170 as components for realizing its functions. That is, the server device 10 according to the sixth embodiment further includes an information change unit 170 in addition to the configuration of the first embodiment (see FIG. 2).
  • the information change unit 170 may be a processing block realized by, for example, the above-mentioned processor 11 (see FIG. 1).
  • the information changing unit 170 is configured to be able to acquire attribute information indicating the attributes of a user who uses the service.
  • attribute information indicating the attributes of a user who uses the service.
  • the "attributes” are not particularly limited, but examples include age, gender, service usage period, service usage amount, and membership rank.
  • the information changing unit 170 is configured to be able to change the usage restriction information stored in the restriction information storage unit 110 based on the acquired attribute information. In other words, the information changing unit 170 is able to change the usage restriction information stored in the restriction information storage unit 110 in accordance with the user's attributes.
  • the information change unit 170 may change the usage restriction information according to the user's age. More specifically, for a service with a usage count limit, the number of uses may be changed to two for users in their 20s to 30s, three for users in their 40s to 50s, and four for users over 60. Alternatively, the information change unit 170 may change the usage restriction information according to the user's service usage period. More specifically, for a service with a usage quantity limit, the number of uses may be changed to one for users with a usage period of less than one year, two for users with a usage period of one year to less than three years, and three for users with a usage period of three years or more.
  • the number of times, quantity, and period of use of the service are changed according to the attributes of the user. In this way, different usage restrictions can be set for each user, making it possible to provide services more flexibly than if a uniform restriction was set for all users.
  • each embodiment also includes a processing method in which a program that operates the configuration of each embodiment to realize the functions of the above-mentioned embodiments is recorded on a recording medium, the program recorded on the recording medium is read as code, and executed on a computer.
  • computer-readable recording media are also included in the scope of each embodiment.
  • each embodiment includes not only the recording medium on which the above-mentioned program is recorded, but also the program itself.
  • the recording medium may be, for example, a floppy disk, hard disk, optical disk, magneto-optical disk, CD-ROM, magnetic tape, non-volatile memory card, or ROM.
  • the scope of each embodiment is not limited to programs recorded on the recording medium that execute processes by themselves, but also includes programs that operate on an OS in conjunction with other software or the functions of an expansion board to execute processes.
  • the program itself may be stored on a server, and part or all of the program may be made downloadable from the server to a user terminal.
  • the program may be provided to the user in, for example, a SaaS (Software as a Service) format.
  • the server device described in Appendix 1 is a server device that includes a storage means for storing usage restriction information related to at least one of a number limit, a quantity limit, and a time limit of a service, in association with user-specific information, an acquisition means for acquiring the user-specific information related to a user identified by an authentication process using biometric information, and an output means for outputting the usage restriction information stored in association with the acquired user-specific information to an external output device.
  • the server device described in Appendix 2 is the server device described in Appendix 1, wherein the storage means stores the usage restriction information regarding a plurality of services, the acquisition means acquires service information indicating a service selected by the user in addition to the user-specific information, and the output means outputs to the output device the usage restriction information stored in association with the acquired user-specific information for the service indicated by the acquired service information.
  • the server device described in Appendix 3 is the server device described in Appendix 1 or 2, further comprising a biometric information storage means for storing biometric information of a registered user, and an authentication means for executing the authentication process using the biometric information stored in the biometric information storage means, wherein the acquisition means acquires the user-specific information regarding the user identified by the authentication process executed by the authentication means.
  • the server device described in Appendix 4 is a server device described in any one of Appendixes 1 to 3, wherein the output means outputs, as the usage restriction information, first information indicating at least one of the remaining number of times the service can be used, the remaining quantity of use, and the remaining usage period of the service, and second information indicating whether the service can be used.
  • the server device described in Appendix 5 is a server device described in any one of Appendixes 1 to 4, further comprising an update means for updating the usage restriction information stored in the storage means based on usage information indicating that the user has used the service.
  • the server device described in Supplementary Note 6 is a server device described in any one of Supplementary Notes 1 to 5, further comprising a change means for changing at least one of the number limit, quantity limit, and time limit of the service based on the attributes of the user.
  • Appendix 7 The information processing method described in Appendix 7 is an information processing method in which, by at least one computer, usage restriction information related to at least one of a service's number of times limit, quantity limit, and time limit is stored in association with user-specific information, the user-specific information related to a user identified by an authentication process using biometric information is acquired, and the usage restriction information stored in association with the acquired user-specific information is output to an external output device.
  • the recording medium described in Appendix 8 is a recording medium having recorded thereon a computer program for causing at least one computer to execute an information processing method, which includes storing usage restriction information related to at least one of a service's number of times limit, quantity limit, and time limit in association with user-specific information, acquiring the user-specific information related to a user identified by an authentication process using biometric information, and outputting the usage restriction information stored in association with the acquired user-specific information to an external output device.
  • Appendix 9 The computer program described in Appendix 9 is a computer program that causes at least one computer to execute an information processing method, which includes storing usage restriction information related to at least one of a service's number of times limit, quantity limit, and time limit in association with user-specific information, acquiring the user-specific information related to a user identified by an authentication process using biometric information, and outputting the usage restriction information stored in association with the acquired user-specific information to an external output device.

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* Cited by examiner, † Cited by third party
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