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, Young Seob CHO, Soo-Hyung Kim, Geon Woo Kim, Young-Sam Kim +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, Young Seob CHO, Geon Woo Kim, Soo-Hyung Kim, Young-Sam Kim +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, Kwan-Tae CHO +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, Young Seob CHO, Soo-Hyung Kim, Seung Hyun 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, Young Seob CHO, Se-Young HUH, Soo-Hyung 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 | Seok-Hyun Kim, Soo-Hyung Kim, Seung Hyun Kim, Youngsam KIM, Sangrae Cho +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, Sang Rae Cho +3 more | 2019-04-16 |
| 10162953 | User classification apparatus and method using keystroke pattern based on user posture | Seok-Hyun Kim, Soo-Hyung Kim, Seung Hyun Kim, Sang Rae Cho, Young Seob CHO +2 more | 2018-12-25 |
| 9509516 | Apparatus and method for providing digital signature | Young Seob CHO, Soo-Hyung Kim, Sang Rae Cho, Jin-Man CHO, Dae Seon Choi +3 more | 2016-11-29 |
| 8769276 | Method and system for transmitting and receiving user's personal information using agent | Seung Hyun Kim, Dae Seon Choi, Sang Rae Cho, Yeong Sub Cho, Seung Hun Jin | 2014-07-01 |
| 8731472 | Portable mobile apparatus providing supplementary service for user and method thereof | Dae Seon Choi, Seung Hyun Kim, Soo-Hyung Kim, Sang Rae Cho, Young Seob CHO +1 more | 2014-05-20 |
| 8539594 | Apparatus and method for managing identity information | Young Seob CHO, Jin-Man CHO, Sang Rae Cho, Dae Seon Choi, Soo-Hyung Kim +4 more | 2013-09-17 |
| 8522305 | System and method for updating user identifiers (IDs) | Yeong Sub Cho, Sang Rae Cho, Dae Seon Choi, Tae-Sung Kim, Seung Hyun Kim +1 more | 2013-08-27 |
| 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, Sang Rae Cho, Young Seob CHO +1 more | 2013-08-06 |
| 8447037 | Key tree construction and key distribution method for hierarchical role-based access control | Deokjin KIM, Soo-Hyung Kim, Seung Hyun Kim, Sang Rae Cho, Young Seob CHO +3 more | 2013-05-21 |
| 8032753 | Server and system for transmitting certificate stored in fixed terminal to mobile terminal and method using the same | Seung Hyun Kim, Sang Rae Cho, Yeong Sub Cho, Dae Seon Choi, Seung Hun Jin +1 more | 2011-10-04 |