Title:
ACCREDITED CERTIFICATE AUTHENTICATION SYSTEM BASED ON BLOCKCHAIN, AND ACCREDITED CERTIFICATE AUTHENTICATION METHOD BASED ON BLOCKCHAIN, USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/008800
Kind Code:
A1
Abstract:
The present invention relates to an accredited certificate authentication system based on a blockchain, and an accredited certificate authentication method based on a blockchain, using the system, the system and method including: a user terminal (100) requesting blockchain-based accreditation; a blockchain-based accredited certificate authentication-requesting server (600) which, in response to the blockchain-based accreditation request of the user terminal (100), transmits personal information for issuing an accredited certificate, of a user operating the user terminal (100), thereby relaying the blockchain-based accreditation request; a blockchain-based accredited certificate management server(300) which performs control such that user authentication is performed, by determining, based on the personal information for issuing an accredited certificate transmitted from the blockchain-based accredited certificate authentication-requesting server (600), the validity of an accredited certificate of the user, and, if the validity of the accredited certificate is determined to be legitimate, transmitting a public key for the accredited certificate of the user to the blockchain-based accredited certificate authentication-requesting server (600); and blockchain-retaining servers (400), each having an electronic wallet, provided with a blockchain, which, when transaction information for a bitcoin payment is transmitted, validates the bitcoin payment by verifying the transmitted transaction information for the bitcoin payment, and in which the transaction information for the bitcoin payment is recorded in accordance with the validation, wherein transaction information for monitoring forgery and tampering, including accredited certificate root hash information for registration, is recorded in the blockchain.
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Inventors:
UHR JOON SUN (KR)
HONG JAY WU (KR)
SONG JOO HAN (KR)
HONG JAY WU (KR)
SONG JOO HAN (KR)
Application Number:
PCT/KR2016/011099
Publication Date:
January 11, 2018
Filing Date:
October 05, 2016
Export Citation:
Assignee:
COINPLUG INC (KR)
International Classes:
G06Q20/38; G06F21/33; G06F21/45; H04L9/32
Foreign References:
| KR100870202B1 | 2008-12-09 | |||
| KR20140128139A | 2014-11-05 | |||
| JP2013020312A | 2013-01-31 | |||
| KR20110029032A | 2011-03-22 |
Other References:
"Bitcoin Technology, Using in Certificate Issuance", BLOTER.NET, 19 September 2014 (2014-09-19), Retrieved from the Internet
Attorney, Agent or Firm:
LIM, Chae Kook (KR)
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