Title:
BLOCKCHAIN-BASED BLOCK VERIFICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/203387
Kind Code:
A1
Abstract:
Provided is a blockchain-based block verification method that guarantees the integrity of blocks even if 51% thereof is contaminated, while limiting the number of nodes that generate blocks. A blockchain-based block verification method comprises the steps of: (i) sequentially generating blocks by a plurality of representative nodes authorized to generate blocks constituting a blockchain according to a block generation order; (ii) randomly selecting at least one node among a plurality of general nodes; and (iii) generating the blocks by adding the at least one randomly selected general node between the plurality of representative nodes in step (i) or after a last representative node.
Inventors:
KWAK JIN YOUNG (KR)
Application Number:
PCT/KR2018/006093
Publication Date:
October 24, 2019
Filing Date:
May 29, 2018
Export Citation:
Assignee:
SIGMA CHAIN CO LTD (KR)
International Classes:
H04L29/08; G06F21/64
Foreign References:
| KR101727525B1 | 2017-04-17 | |||
| KR20170137388A | 2017-12-13 | |||
| KR20180014534A | 2018-02-09 | |||
| KR20180037851A | 2018-04-13 | |||
| KR20170113481A | 2017-10-12 | |||
| KR101701131B1 | 2017-02-13 |
Other References:
DANTHEMAN: "DPOS Consensus Algorithm - The Missing White Paper", 30 May 2017 (2017-05-30), XP055645009, Retrieved from the Internet
"Public vs private blockchain, what is the real blockchain?", 9 February 2018 (2018-02-09), XP055645019, Retrieved from the Internet
"Public vs private blockchain, what is the real blockchain?", 9 February 2018 (2018-02-09), XP055645019, Retrieved from the Internet
Attorney, Agent or Firm:
SEAH INTERNATIONAL PATENT AND LAW FIRM (KR)
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