KEY GENERATION APPARATUS AND KEY UPDATE METHOD

    公开(公告)号:US20200178080A1

    公开(公告)日:2020-06-04

    申请号:US16589877

    申请日:2019-10-01

    申请人: FUJITSU LIMITED

    摘要: A key generation apparatus includes a memory, a communication interface, and a processor. The memory stores a first private key corresponding to a first public key. The communication interface communicates with a peer apparatus that stores the first public key. The processor generates a second public key and a second private key in response to a key update request from the peer apparatus, generates a digital signature by encrypting data including the second public key with the first private key, and sends a message including the data and the digital signature to the peer apparatus. In addition, the processor switches the first private key to the second private key.

    Access control device, computer-readable recording medium storing access control program, and access control system

    公开(公告)号:US11076293B2

    公开(公告)日:2021-07-27

    申请号:US16364697

    申请日:2019-03-26

    申请人: FUJITSU LIMITED

    摘要: An access control device includes a processor configured to: receive a request for a connection via wireless communication from a terminal, issue a password from a first device for supporting a reading scheme for the terminal in response to a reception of the request for the connection, and transmit, to the terminal, a first program for generating a key information item of the terminal and acquiring authentication data corresponding to the password read by the reading scheme for the terminal, receive a response including the key information item and the authentication data from the terminal and determine whether the terminal is authorized based on the authentication data included in the response, and associate the key information item included in the response with identification information of the terminal and execute a process of establishing the connection to the terminal when the processor determines that the terminal is authorized.

    Authentication control device and authentication control method

    公开(公告)号:US11265313B2

    公开(公告)日:2022-03-01

    申请号:US16368997

    申请日:2019-03-29

    申请人: FUJITSU LIMITED

    IPC分类号: H04L29/06 B64C39/02

    摘要: An authentication control device includes one or more memories, and one or more processors coupled to the one or more memories and the one or more processor configured to perform storing of a first authentication key received from a server device in the one or more memories, the first authentication key relating to a second authentication key stored in a terminal of a user, in communication between the authentication control device and the terminal in the state where the authentication control device is uncommunicable with the server device, in response to receiving, from the terminal, first information encoded in accordance with the second authentication key, perform decoding of the first information by the stored first authentication key, and execute an authentication process of the user in accordance with second information acquired by the decoding.

    INFORMATION PROCESSING DEVICE AND TERMINAL
    7.
    发明申请

    公开(公告)号:US20200244724A1

    公开(公告)日:2020-07-30

    申请号:US16749527

    申请日:2020-01-22

    申请人: FUJITSU LIMITED

    IPC分类号: H04L29/08 H04L9/08 G06F21/62

    摘要: An information processing device includes a memory; and a processor coupled to the memory and the processor configured to: acquire file data to be used by a terminal; generate multiple tallies from the file data; transmit at least one tally among the multiple tallies to an external device; generate attribute information including information of the file data and information of the external device; transmit, to the terminal, the generated attribute information and the multiple tallies except for the at least one tally transmitted to the external device; and transmit the attribute information to the external device.

    INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND INFORMATION PROCESSING SYSTEM

    公开(公告)号:US20180146052A1

    公开(公告)日:2018-05-24

    申请号:US15795235

    申请日:2017-10-26

    申请人: FUJITSU LIMITED

    IPC分类号: H04L29/08 H04W64/00

    摘要: An information processing method executed by a processor included in an information processing device, the information processing device including a sensor, the information processing method includes acquiring information of a location of the information processing device using the sensor; determining a distribution area with which one or more applications are associated; specifying a terminal device that communicates with the information processing device via a network; extracting one or more applications associated with the distribution area where the location of the information processing device is included; and transmitting the extracted one or more applications to the specified terminal device.

    Task execution control for generating context information of a user to locate available services
    10.
    发明授权
    Task execution control for generating context information of a user to locate available services 有权
    用于生成用户的上下文信息以定位可用服务的任务执行控制

    公开(公告)号:US09342356B2

    公开(公告)日:2016-05-17

    申请号:US14041551

    申请日:2013-09-30

    申请人: FUJITSU LIMITED

    IPC分类号: G06F9/48 G06Q10/06 G06F9/46

    CPC分类号: G06F9/4881 G06Q10/06311

    摘要: A task execution controller includes a context generating unit that generates context information concerning a user and a surrounding situation of the user; a task managing unit that stores multiple tasks the user attempts to execute, selects a task according to the context information and a predetermined task selection rule, and controls execution of the task; and a service managing unit that confirms services executed by a device used for execution of the task, gives notification of a service corresponding to the execution of the task selected by the task managing unit, to the device and causes the device to perform the service. The task managing unit selects a task by using, as the task selection rule, information of priority levels of tasks and an execution-related dependency relation between tasks preset among the tasks.

    摘要翻译: 任务执行控制器包括上下文生成单元,其生成关于用户的上下文信息和用户的周围情况; 存储用户尝试执行的多个任务的任务管理单元,根据所述上下文信息和预定任务选择规则选择任务,并控制所述任务的执行; 以及服务管理单元,其确认由用于执行所述任务的设备执行的服务,向所述设备发送与所述任务管理单元选择的任务的执行相对应的服务的通知,并使所述设备执行所述服务。 任务管理单元通过使用任务优先级别的信息和任务之间预先设定的任务之间的执行相关依赖关系作为任务选择规则来选择任务。