Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388624 | Apparatus and method for sharing data | Kyu-Young Choi, Min-Kang Song, Seo-Yeon Park, Ji-Hoon Cho | 2025-08-12 |
| 12008443 | Method and apparatus with ciphertext training analysis model | Eun Kyung Kim, Ji-Hoon Cho, Min Jung Kim, Young Seon Lee | 2024-06-11 |
| 11979488 | Method and apparatus for generating key stream | Joo Hee Lee, Duk-Jae Moon, Ji-Hoon Cho, Seong Kwang Kim, Joo Young Lee +1 more | 2024-05-07 |
| 11930104 | Apparatus and method for generating secret key, apparatus and method for generating evaluation key | Eunkyung Kim, Jung Hee Cheon, Jinhyuck Jeong | 2024-03-12 |
| 11853419 | Apparatus and method for preventing side channel attack for NTRU LPRime algorithm | Ji Hoon KWON, Joo Hee Lee, Ji-Hoon Cho, Dong Guk HAN, Bo Yeon Sim +3 more | 2023-12-26 |
| D994720 | Refrigerator | Jung-Eun Park, Hyun-Il Lee, Ki-Sang Yoon | 2023-08-08 |
| D989132 | Refrigerator | Jung-Eun Park, Hyun-Il Lee, Ki-Sang Yoon | 2023-06-13 |
| 11646877 | Apparatus and method for generating secret key, apparatus and method for generating evaluation key | Eunkyung Kim, Jung Hee Cheon, Jinhyuck Jeong | 2023-05-09 |
| 11558171 | Apparatus and method for encryption, apparatus and method for converting ciphertext | Joo Hee Lee, Duk-Jae Moon, Ji-Hoon Cho, Eun Kyung Kim, Seong Kwang Kim +3 more | 2023-01-17 |
| 11509453 | Apparatus and method for data analysis | Eun Kyung Kim, Young Hyun Kim, Jin Hyuck Jeong, Duk-Jae Moon, Jung Hoon Sohn +3 more | 2022-11-22 |
| 11454436 | Refrigerator having variable speed compressor and control method thereof | Sung In Park, Pyeong Ki Park, Hyo Jae Shin, Jae Won Yang, Ho Hyun Ryu +1 more | 2022-09-27 |
| 11438136 | Encryption apparatus and method for encrypting encryption target data in data based on homomorphic encryption algorithm | Eun Kyung Kim, Duk-Jae Moon, Min Woo JEONG, Jung Hoon Sohn, Young Hyun Kim +2 more | 2022-09-06 |
| 11411714 | Apparatus and method for performing operation using approximation function | Eun Kyung Kim, Young Hyun Kim, Duk-Jae Moon, Jung Hoon Sohn, Jin Hyuck Jeong +3 more | 2022-08-09 |
| 11329798 | Apparatus and method for set intersection operation | Jin Hyuck Jeong, Joo Hee Lee, Eun Kyung Kim, Kyu-Young Choi, Duk-Jae Moon | 2022-05-10 |
| 11277257 | Method and apparatus for performing operation using encrypted data | Eun Kyung Kim, Duk-Jae Moon, Jung Hoon Sohn, Jang Hyuk Ahn, Jin Hyuck Jeong +2 more | 2022-03-15 |
| 11277256 | Ciphertext comparison method using homomorphic encryption and apparatus for performing the same | Eun Kyung Kim, Young Hyun Kim, Hee-Hyeon Park | 2022-03-15 |
| 11101994 | Method of provisioning key information and apparatus using the method | Kyu-Young Choi, Duk-Jae Moon, Ji-Hoon Cho | 2021-08-24 |
| 11102241 | Apparatus and method for performing operation being secure against side channel attack | Kyu-Young Choi, Duk-Jae Moon, Ji-Hoon Cho | 2021-08-24 |
| 11042954 | System and method for communication between devices | Kyu-Young Choi, Duk-Jae Moon, Ki Young Kim, Jang Hyuk Ahn, Ji-Hoon Cho | 2021-06-22 |
| 11012424 | System and method for authentication | Kyu-Young Choi, Ji-Hoon Cho, Duk-Jae Moon | 2021-05-18 |
| 10999056 | Apparatus and method for performing operation being secure against side channel attack | Kyu-Young Choi, Duk-Jae Moon, Ji-Hoon Cho | 2021-05-04 |
| 10903975 | Apparatus and method for performing operation being secure against side channel attack | Kyu-Young Choi, Duk-Jae Moon, Ji-Hoon Cho | 2021-01-26 |
| 10812260 | Apparatus and method for performing operation being secure against side channel attack | Kyu-Young Choi, Duk-Jae Moon, Ji-Hoon Cho | 2020-10-20 |
| 10753675 | Refrigerator and method of controlling the same | Dong Nyeol Ryu, Kook Jeong Seo, Sung In Park, Pyeong Ki Park, Hyung Gwan Je | 2020-08-25 |
| 10735192 | Method of managing token and server for performing the same | Sung Min Kim, Mi-Ran Kim, Nam Soo Jeon, Won Kyoung Kim, Ki Young Kim +1 more | 2020-08-04 |