The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 2024
Filed:
Oct. 13, 2020
Cplabs, Inc., Seongnam-si, KR;
Jay Wu Hong, Seoul, KR;
Kyoo Hyung Han, Seoul, KR;
Abstract
The present invention relates to a blockchain network-based virtual common ID service method, the method comprising: registering a user ID and ID data in each of service provision servers; registering the ID data as a user data set associated with common ID data in a blockchain network; when a particular ID requesting transaction including another ID data, another user data set, and proof information relating to another ID data is acquired from another service provision server among the service provision servers in a state where an ID commitment of each of the service provision servers is registered in the blockchain network, acquiring another ID commitment by a particular service provision server among the service provision servers; verifying another ID data with reference to the proof information and another ID commitment; identifying a particular user ID corresponding to particular ID data; and transmitting the identified particular user ID to another service provision server.