Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411970 | Electronic apparatus and method for verifying encrypted data | Jai Hyun Park | 2025-09-09 |
| 12367404 | Electronic device for searching encrypted data and methods thereof | Hyeongmin Choe, Jai Hyun Park | 2025-07-22 |
| 12309293 | Apparatus for generating blind signature and method thereof | Hyeongmin Choe | 2025-05-20 |
| 12278889 | Electronic apparatus using homomorphic cipher and method thereof | Junbum Shin, Unyoung Kim, Dongyeon HONG | 2025-04-15 |
| 12250311 | Identity-based encryption method based on lattices | Yongha SON, Duhyeong Kim | 2025-03-11 |
| 12149604 | Practical sorting on large-scale encrypted data | Seungwan Hong | 2024-11-19 |
| 12063290 | Operating device and method using multivariate packing | Andrey Kim, Donggeon Yhee | 2024-08-13 |
| 12015703 | Electronic device for user authentication, server, and control method therefor | Jinsu Kim, Junbum Shin, Jinhyuck Jeong, Heewon Chung | 2024-06-18 |
| 11937078 | Mobile device for detecting route overlap and methods thereof | Keewoo Lee, Sumin Kim, Jae Seon Kim | 2024-03-19 |
| 11930104 | Apparatus and method for generating secret key, apparatus and method for generating evaluation key | Eunkyung Kim, Hyo Jin Yoon, Jinhyuck Jeong | 2024-03-12 |
| 11799628 | Apparatus and method for processing non-polynomial operation on encrypted messages | Dongwoo Kim, Du Hyeong Kim | 2023-10-24 |
| 11757618 | Apparatus for processing non-polynomial operation on homomorphic encrypted messages and methods thereof | Jai Hyun Park, Wootae Kim | 2023-09-12 |
| 11646877 | Apparatus and method for generating secret key, apparatus and method for generating evaluation key | Eunkyung Kim, Hyo Jin Yoon, Jinhyuck Jeong | 2023-05-09 |
| 11563577 | Calculation device for encryption using public key and encryption method thereof | Joo Hee Lee | 2023-01-24 |
| 11522718 | Methods of generating encryption key and digital signature based on lattices | Yongha SON, Duhyeong Kim | 2022-12-06 |
| 11509454 | Apparatus for processing modular multiply operation and methods thereof | — | 2022-11-22 |
| 11329799 | Calculation device for encryption using public key and encryption method thereof | Joo Hee Lee | 2022-05-10 |
| 11316657 | User device and electronic device for sharing data based on block chain and homomorphic encryption technology and methods thereof | Dongwoo Kim | 2022-04-26 |
| 11239995 | Apparatus for processing approximately encrypted messages and methods thereof | Kyoo Hyung Han, Do Hyeong Ki, Minki Hhan | 2022-02-01 |
| 11201735 | Apparatus for performing threshold design on secret key and method thereof | Jinhyuck Jeong, Donggeon Yhee, Wonhee Cho | 2021-12-14 |
| 11115182 | Apparatus for approximately processing encrypted messages and methods thereof | Yongsoo Song, Andrey Kim, Miran Kim, Kyoohyung Han | 2021-09-07 |
| 11115183 | Terminal device performing homomorphic encryption, server device processing ciphertext and methods thereof | Duhyeong Kim, Yongsoo Song, Kyoohyung Han | 2021-09-07 |
| 11101976 | Terminal device performing homomorphic encryption, server device processing ciphertext and methods thereof | Duhyeong Kim, Yongsoo Song, Kyoohyung Han | 2021-08-24 |
| 10778409 | Terminal device performing homomorphic encryption, server device processing ciphertext and methods thereof | Duhyeong Kim, Yongsoo Song, Kyoohyung Han | 2020-09-15 |
| 10211974 | Encryption apparatus, method for encryption and computer-readable recording medium | Jae-Woo Seo, Yong-ho HWANG, Jinsu Kim | 2019-02-19 |