Jefferson IP Law, LLP
Manage and perform job based on blockchain in image forming device
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.
Hewlett-Packard Development Company, L.P.
G H H G G H H G H H G G G H H G
G06F H04N H04L G06F G06F H04N H04N G06F H04N H04N G06F G06F G06F H04L H04L G06F
inventional additional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional inventional additional additional inventional
Min Sejong Hyeonin Hyun-woo Jung-Hun
Namgoong Kim Jeong Yoo Kim