Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355900 | Apparatus and method for mutual authentication of quantum entities based on measurement-device-independent quantum key distribution | Chang-Ho HONG, Se Wan Ji, O-Sung Kwon, Youn-Chang JEONG, Eun-Ji Kim +3 more | 2025-07-08 |
| 11316677 | Quantum key distribution node apparatus and method for quantum key distribution thereof | Se Wan Ji, Younchang Jeong, Osung Kwon, Seok-Hyun Kim, Eun-Ji Kim +3 more | 2022-04-26 |
| 11187578 | Single-photon detection method and apparatus | Seok-Hyun Kim, Eun-Ji Kim, Younchang Jeong, Osung Kwon, Changho Hong +3 more | 2021-11-30 |
| 10958439 | Apparatus and method for reliable quantum signature | Changho Hong, Nayoung KIM, Osung Kwon, Se Wan Ji, Jingak Jang +1 more | 2021-03-23 |
| 10958428 | Apparatus for quantum key distribution on a quantum network and method using the same | Chang-Ho HONG, Na Young Kim, O-Sung Kwon, Youn-Chang JEONG, Jin-Gak JANG +1 more | 2021-03-23 |
| 10887094 | Authentication apparatus and method for quantum cryptography communication | Se Wan Ji, Changho Hong, Younchang Jeong, Osung Kwon, Jingak Jang +1 more | 2021-01-05 |
| 10778420 | Quantum direct communication method with user authentication and apparatus using the same | Changho Hong, Nayoung KIM, Osung Kwon, Se Wan Ji, Jingak Jang +1 more | 2020-09-15 |
| 10567169 | Apparatus and method for multi-user quantum key distribution | Changho Hong, Nayoung KIM, Osung Kwon, Younchang Jeong, Jingak Jang +1 more | 2020-02-18 |
| 8972470 | Method of generating random number using nonvolatile memory in two-track scheme and apparatus for the same | Dae Seon Park, In Seok Kang, Byeong-Ho AHN | 2015-03-03 |
| 8811609 | Information protection system and method | Sang Hyun Park, Jun Ho Lee, Myung Won Seo, In-Jung Kim, Jang Hong Yoon | 2014-08-19 |