Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791997 | Method and apparatus for generating secret key based on neural network synchronization | Nam-Su JHO, Juyoung Kim, Ku Young Chang | 2023-10-17 |
| 11403284 | System for data sharing platform based on distributed data sharing environment based on block chain, method of searching for data in the system, and method of providing search index in the system | Nam-Su JHO, Ju Young Kim, Ku Young Chang | 2022-08-02 |
| 10902144 | Method and apparatus for securing data | Nam-Su JHO, Dae-Sung MOON, Ik-Kyun KIM, Seung Hun Jin | 2021-01-26 |
| 10515225 | Method for mutual verifying of data ownership | Keonwoo KIM, Ku Young Chang, Nam-Su JHO | 2019-12-24 |
| 10270588 | Method and system for additive homomorphic encryption scheme with operation error detection functionality | Nam-Su JHO, Ku Young Chang | 2019-04-23 |
| 10025811 | Method and apparatus for deduplicating encrypted data | Keonwoo KIM, Ku Young Chang, Nam-Su JHO | 2018-07-17 |
| 9374220 | System and method for providing compressed encryption and decryption in homomorphic encryption based on integers | Nam-Su JHO, Jung Yeon Hwang, Ku Young Chang | 2016-06-21 |
| 9331851 | Apparatus and method for giving the compressed encryption functionality to integer-based homomorphic encryption schemes | Nam-Su JHO, Ku Young Chang | 2016-05-03 |
| 9134413 | Method of measuring distance bound using radio frequency identification (RFID) and system thereof | Do Won Hong | 2015-09-15 |
| 9087277 | Apparatus and method for dynamic multi-dimensional codes with time and visual recognition information | Jung Yeon Hwang, Dowon Hong, Ku Young Chang, Jeong Woon CHOI, Nam-Su JHO +1 more | 2015-07-21 |
| 8966273 | Lightweight group signature system and method with short signature | Jung Yeon Hwang, Dowon Hong, Ku Young Chang, Jeong Woon CHOI, Nam-Su JHO | 2015-02-24 |