Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11736280 | Quantum entity authentication apparatus and method | Changho Hong, Nayoung KIM, Osung Kwon, Younchang Jeong, Se Wan Ji +3 more | 2023-08-22 |
| 11533171 | Apparatus and method for quantum direct communication using single qubits | Changho Hong, Nayoung KIM, Osung Kwon, Younchang Jeong, Se Wan Ji +1 more | 2022-12-20 |
| 11316677 | Quantum key distribution node apparatus and method for quantum key distribution thereof | Haeng-Seok KO, Se Wan Ji, Younchang Jeong, Osung Kwon, Seok-Hyun 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, Haeng-Seok KO +1 more | 2021-03-23 |
| 10887094 | Authentication apparatus and method for quantum cryptography communication | Se Wan Ji, Changho Hong, Younchang Jeong, Osung Kwon, Haeng-Seok KO +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, Haeng-Seok KO +1 more | 2020-09-15 |
| 10567169 | Apparatus and method for multi-user quantum key distribution | Changho Hong, Nayoung KIM, Osung Kwon, Younchang Jeong, Haeng-Seok KO +1 more | 2020-02-18 |
| 10009170 | Apparatus and method for providing Feistel-based variable length block cipher | Jung Keun Lee, Bonwook Koo, Dongyoung ROH, Woo-Hwan KIM | 2018-06-26 |
| 10001665 | Display device for preventing moisture infiltration | Doheon Kim, Donghoon Kim | 2018-06-19 |
| 9843442 | Operation method and apparatus for providing compression function for fast message hashing | Deukjo Hong, Jung Keun Lee, Woo-Hwan KIM | 2017-12-12 |
| 9736950 | Display device | HyeonYong Eom, Moonyoung Shin | 2017-08-15 |
| 9479193 | Apparatus and method for performing compression operation in hash algorithm | Dong Chan Kim, Deukjo Hong, Jung Keun Lee | 2016-10-25 |
| 9288041 | Apparatus and method for performing compression operation in hash algorithm | Deukjo Hong, Dong Chan Kim, Jung Keun Lee | 2016-03-15 |
| 9049007 | Low-power encryption apparatus and method | Deukjo Hong, Jung Keun Lee, Dong Chan Kim, Kwon-Ho Ryu | 2015-06-02 |
| 9042545 | Apparatus and method for converting random binary sequence into random integer | Bonwook Koo, Dongyoung ROH | 2015-05-26 |