Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354427 | Method and system for user-centered visitor access management | Seok-Hyun Kim, Soo-Hyung Kim, Geon Woo Kim, Young-Sam Kim, Jong-Hyouk NOH +4 more | 2025-07-08 |
| 12346424 | Apparatus and method for issuing delegated credentials in decentralized identifier-based service | Kwan-Tae CHO, Sang Rae Cho, Geon Woo Kim, Seok-Hyun Kim, Soo-Hyung Kim +4 more | 2025-07-01 |
| 11829459 | Apparatus and method for authenticating user based on multiple biometric information | Kwan-Tae CHO, Seok-Hyun Kim, Soo-Hyung Kim, Seung Hyun Kim, Young-Sam Kim +4 more | 2023-11-28 |
| 11791990 | Apparatus and method for managing personal information | Seok-Hyun Kim, Geon Woo Kim, Soo-Hyung Kim, Young-Sam Kim, Jong-Hyouk NOH +4 more | 2023-10-17 |
| 11775674 | Apparatus and method for recommending user privacy control | Seung Hyun Kim, Seok-Hyun Kim, Soo-Hyung Kim, Young-Sam Kim, Jong-Hyouk NOH +4 more | 2023-10-03 |
| 11451519 | Anonymous credential authentication system and method thereof | Jung Yeon Hwang, Seung Hyun Kim, Sung Hoon Lee, Soo-Hyung Kim, Sangrae Cho +5 more | 2022-09-20 |
| 11343072 | Method and apparatus for providing service using kiosk | Seok-Hyun Kim, Sangrae Cho, Soo-Hyung Kim, Seung Hyun Kim, Youngsam KIM +5 more | 2022-05-24 |
| 10887309 | Apparatus and system for managing transaction information of public organization using blockchain technology | Seyoung HUH, Seok-Hyun Kim, Soo-Hyung Kim, Seung Hyun Kim, Youngsam KIM +5 more | 2021-01-05 |
| 10826897 | Method and apparatus for authentication of user using biometric | Seyoung HUH, Andrew Teoh, Jung Yeon Hwang, Seok-Hyun Kim, Soo-Hyung Kim +6 more | 2020-11-03 |
| 10771459 | Terminal apparatus, server apparatus, blockchain and method for FIDO universal authentication using the same | Seok-Hyun Kim, Sang Rae Cho, Se-Young HUH, Soo-Hyung Kim, Seung Hyun Kim +5 more | 2020-09-08 |
| 10599910 | Method and apparatus for fingerprint recognition | Jung Yeon Hwang, Seok-Hyun Kim, Soo-Hyung Kim, Seung Hyun Kim, Youngsam KIM +6 more | 2020-03-24 |
| 10333714 | Method and apparatus for key generation based on face recognition using CNN and RNN | Jong-Hyouk NOH, Seok-Hyun Kim, Soo-Hyung Kim, Seung Hyun Kim, Youngsam KIM +5 more | 2019-06-25 |
| 10263969 | Method and apparatus for authenticated key exchange using password and identity-based signature | Jung Yeon Hwang, Seok-Hyun Kim, Soo-Hyung Kim, Seung Hyun Kim, Jong-Hyouk NOH +3 more | 2019-04-16 |
| 10162953 | User classification apparatus and method using keystroke pattern based on user posture | Jong-Hyouk NOH, Seok-Hyun Kim, Soo-Hyung Kim, Seung Hyun Kim, Sang Rae Cho +2 more | 2018-12-25 |
| 9509516 | Apparatus and method for providing digital signature | Soo-Hyung Kim, Jong-Hyouk NOH, Sang Rae Cho, Jin-Man CHO, Dae Seon Choi +3 more | 2016-11-29 |
| 8731472 | Portable mobile apparatus providing supplementary service for user and method thereof | Dae Seon Choi, Seung Hyun Kim, Soo-Hyung Kim, Jong-Hyouk NOH, Sang Rae Cho +1 more | 2014-05-20 |
| 8539594 | Apparatus and method for managing identity information | Jin-Man CHO, Sang Rae Cho, Dae Seon Choi, Jong-Hyouk NOH, Soo-Hyung Kim +4 more | 2013-09-17 |
| 8504832 | Mobile terminal for sharing resources, method of sharing resources within mobile terminal and method of sharing resources between web server and terminal | Seung Hyun Kim, Dae Seon Choi, Soo-Hyung Kim, Jong-Hyouk NOH, Sang Rae Cho +1 more | 2013-08-06 |
| 8447037 | Key tree construction and key distribution method for hierarchical role-based access control | Jong-Hyouk NOH, Deokjin KIM, Soo-Hyung Kim, Seung Hyun Kim, Sang Rae Cho +3 more | 2013-05-21 |
| 7478236 | Method of validating certificate by certificate validation server using certificate policies and certificate policy mapping in public key infrastructure | Jong-Hyuk Roh, Sang Rae Cho, Dae Seon Choi, Tae-Sung Kim, Hee Sun Kim +1 more | 2009-01-13 |
| 7366904 | Method for modifying validity of a certificate using biometric information in public key infrastructure-based authentication system | Jong-Hyuk Roh, Taesung Kim, Hee Sun Kim, Dae Seon Choi, Sang Rae Cho +1 more | 2008-04-29 |
| 7133296 | Portable USB storage device | Dae Seon Choi, Hee Sun Kim, Taesung Kim, Jong-Hyuk Roh, Sang Rae Cho +1 more | 2006-11-07 |