Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10659236 | Method for superseding log-in of user through PKI-based authentication by using blockchain database of UTXO-based protocol, and server employing same | Seung Il Ra, Jay Wu Hong, Joon Sun Uhr | 2020-05-19 |
| 10554421 | Method for superseding log-in of user through PKI-based authentication by using smart contact and blockchain database, and server employing same | Seung Il Ra, Jay Wu Hong, Joon Sun Uhr | 2020-02-04 |