Title:
BLOCKCHAIN-BASED PAYMENT METHOD, AND PAYMENT SERVER USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/078623
Kind Code:
A1
Abstract:
The present invention relates to a payment method and a payment server using same, the payment method comprising: when order request information is acquired, acquiring, from a first blockchain, a push token ID corresponding to the user identification information contained in the order request information; generating an order ID corresponding to the order request information, and registering, in the first blockchain, transaction data comprising at least one from among the order ID and order information; if a triggering condition is met for registering a set hash value in a second blockchain, then registering, in the second blockchain, a second hash value generated by applying a hash function to the transaction data, and a second representative hash value with which at least one neighboring hash value matching the second has value was calculated; transmitting the push token ID and signature request information to a user terminal; when a signature value is acquired from the user terminal, and if the signature value is valid following authentication, then transmitting, to a source fund server, approval request information comprising one or more from among a payment means token ID, the order ID and order request information; registering approval result information from the fund source server in the first blockchain; registering, in the second blockchain, a third hash value generated by applying a hash function to approval result information, and a third representative hash value with which at least one neighboring hash value matching the third hash value was calculated; and transmitting, to a service terminal, approval completion information corresponding to the approval result information.
Inventors:
UHR JOON SUN (KR)
SUH MOON GJU (KR)
HONG JAY WU (KR)
SUH MOON GJU (KR)
HONG JAY WU (KR)
Application Number:
PCT/KR2018/012287
Publication Date:
April 25, 2019
Filing Date:
October 17, 2018
Export Citation:
Assignee:
COINPLUG INC (KR)
International Classes:
G06Q20/38; G06Q20/02; G06Q20/34
Foreign References:
| KR101680260B1 | 2016-11-29 | |||
| KR20170006805A | 2017-01-18 | |||
| KR101701131B1 | 2017-02-13 | |||
| KR101773073B1 | 2017-08-31 |
Other References:
"Hash Tree", WIKIPEDIA, 9 October 2017 (2017-10-09), Retrieved from the Internet
Attorney, Agent or Firm:
SU INTELLECTUAL PROPERTY (KR)
Download PDF: