Title:
DEVICE AND METHOD FOR MANAGING DATA BY USING BLOCK CHAIN
Document Type and Number:
WIPO Patent Application WO/2018/135766
Kind Code:
A1
Abstract:
Disclosed are a device and a method for managing data stored in a block chain. According to an aspect, a device for managing a block chain established to enable a plurality of node terminals to synchronize and store data, and managing storage, viewing, and deletion of data in the block chain comprises: a main control unit for transmitting a chain command for managing a block chain and a data command for managing data to a node terminal so as to control data management; and a DB management unit for storing, in a chain table, chain information generated by a chain command, and storing data stored by a data command and mapping information of a transaction in a mapping table.
Inventors:
YONG JUSTIN (KR)
KIM JONG-CHEOL (KR)
YOO JUNG-SEOK (KR)
KIM JONG-CHEOL (KR)
YOO JUNG-SEOK (KR)
Application Number:
PCT/KR2017/015345
Publication Date:
July 26, 2018
Filing Date:
December 22, 2017
Export Citation:
Assignee:
KT CORP (KR)
International Classes:
H04L9/06; H04L9/08; H04L29/08
Foreign References:
| US20170005804A1 | 2017-01-05 | |||
| KR101637854B1 | 2016-07-08 | |||
| KR101628005B1 | 2016-06-13 | |||
| KR101590076B1 | 2016-02-01 | |||
| US20160292672A1 | 2016-10-06 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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