USER ACCOUNT MANAGEMENT BASED ON BLOCKCHAIN IN IMAGE FORMING DEVICE

    公开(公告)号:US20210279014A1

    公开(公告)日:2021-09-09

    申请号:US17259997

    申请日:2019-07-08

    Abstract: An image forming device and an operating method of an image forming device are provided. The operating method includes receiving first authentication information of a first user with respect to the image forming device, authenticating the first authentication information of the first user, based on reference account information of a plurality of users, the reference account information being stored in a storage based on a blockchain that distributes and manages a ledger in which user account information including authentication information and authority information of a user with respect to a certain image forming device has been recorded, when the authentication of the first user is completed, receiving a request to perform a first image forming job, and evaluating first authority information indicating an authority range of the first user, based on the reference account information of the plurality of users, and performing the first image forming job within the authority range of the first user.

    MANAGE AND PERFORM JOB BASED ON BLOCKCHAIN IN IMAGE FORMING DEVICE

    公开(公告)号:US20210297550A1

    公开(公告)日:2021-09-23

    申请号:US17260348

    申请日:2019-07-09

    Abstract: An image forming device and an operating method of an image forming device are provided. The operating method includes receiving first authentication information corresponding to an account of a first user, when the account of the first user is authenticated according to the first authentication information, preparing an operation of the image forming device according to usage authorization of the first user; receiving a request to provide job information of the first user, obtaining a first job list of the first user from a ledger on which job information of a user with respect to a certain image forming job is recorded, based on a blockchain in which the ledger is distributed and managed, and performing a first image forming job selected from the first job list.

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