US 12,086,805 B2
User identity sharing system using distributed ledger technology security platform for virtual asset service
Keundug Park, Seoul (KR); and Heung Youl Youm, Seoul (KR)
Assigned to SEOUL UNIVERSITY OF FOREIGN STUDIES INDUSTRY ACADEMY COOPERATION FOUNDATION, Seoul (KR); and SOON CHUN HYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, Chungcheongnam-Do (KR)
Appl. No. 17/779,285
Filed by SEOUL UNIVERSITY OF FOREIGN STUDIES INDUSTRY ACADEMY COOPERATION FOUNDATION, Seoul (KR); and SOON CHUN HYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, Asan-si (KR)
PCT Filed Nov. 28, 2019, PCT No. PCT/KR2019/016592
§ 371(c)(1), (2) Date May 24, 2022,
PCT Pub. No. WO2021/107195, PCT Pub. Date Jun. 3, 2021.
Claims priority of application No. 10-2019-0155417 (KR), filed on Nov. 28, 2019.
Prior Publication US 2022/0391901 A1, Dec. 8, 2022
Int. Cl. G06Q 20/00 (2012.01); G06Q 20/40 (2012.01)
CPC G06Q 20/401 (2013.01) [G06Q 2220/00 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A user identity sharing system using a distributed ledger technology security platform comprising:
an OFF-CHAIN configured to operate as a regional or national blockchain within a single jurisdiction, in which one or more virtual asset service providers and one or more identity management service providers are participating; and
an ON-CHAIN configured to operate as a global blockchain with no borders, in which one or more virtual asset service providers are participating,
wherein user identity information of the OFF-CHAIN are shared as de-identified identity information between a virtual asset service provider participating in both the OFF-CHAIN and the ON-CHAIN and another virtual asset service provider participating in the ON-CHAIN.