Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12095908 | Key generation apparatus and method based on machine learning | Nam-Su JHO, Ju Young Kim | 2024-09-17 |
| 11791997 | Method and apparatus for generating secret key based on neural network synchronization | Nam-Su JHO, Juyoung Kim, Taek-Young YOUN | 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, Taek-Young YOUN | 2022-08-02 |
| 10515225 | Method for mutual verifying of data ownership | Taek-Young YOUN, Keonwoo KIM, Nam-Su JHO | 2019-12-24 |
| 10270588 | Method and system for additive homomorphic encryption scheme with operation error detection functionality | Taek-Young YOUN, Nam-Su JHO | 2019-04-23 |
| 10025811 | Method and apparatus for deduplicating encrypted data | Keonwoo KIM, Taek-Young YOUN, Nam-Su JHO | 2018-07-17 |
| 9577828 | Batch verification method and apparatus thereof | Jung Yeon Hwang, Sung Kyong Un, Hyun Sook Cho | 2017-02-21 |
| 9374220 | System and method for providing compressed encryption and decryption in homomorphic encryption based on integers | Taek-Young YOUN, Nam-Su JHO, Jung Yeon Hwang | 2016-06-21 |
| 9331851 | Apparatus and method for giving the compressed encryption functionality to integer-based homomorphic encryption schemes | Taek-Young YOUN, Nam-Su JHO | 2016-05-03 |
| 9258130 | Apparatus and method for anonymity-based authentication and key agreement capable of providing communication message binding property | Jung Yeon Hwang, Pil J. Lee, Sung-Wook Eom, Dae Hun Nyang | 2016-02-09 |
| 9087277 | Apparatus and method for dynamic multi-dimensional codes with time and visual recognition information | Jung Yeon Hwang, Dowon Hong, Jeong Woon CHOI, Nam-Su JHO, Taek-Young YOUN +1 more | 2015-07-21 |
| 9065631 | Integrated cryptographic module providing confidentiality and integrity | Seokhie Hong, Jesang Lee, Jaechul Sung, Jinkeon Kang | 2015-06-23 |
| 8966273 | Lightweight group signature system and method with short signature | Jung Yeon Hwang, Dowon Hong, Jeong Woon CHOI, Nam-Su JHO, Taek-Young YOUN | 2015-02-24 |
| 8873749 | Multi-user searchable encryption system and method with index validation and tracing | Nam-Su JHO, Do Won Hong | 2014-10-28 |
| 8639927 | Method of user-authenticated quantum key distribution | Jeong Woon CHOI, Nam-Su JHO, Do Won Hong | 2014-01-28 |
| 8225107 | Methods of storing and retrieving data in/from external server | Do Won Hong, Hyun Sook Cho | 2012-07-17 |
| 7715556 | Key establishment method and system using commutative linear function | Do Won Hong, Hyun Sook Cho, Kyo Il Chung | 2010-05-11 |
| 7599979 | Apparatus for hybrid multiplier in GF(2m) and method thereof | Yong-Je Choi, Do Won Hong, Hyun Sook Cho | 2009-10-06 |
| 7587046 | Method and apparatus for generating keystream | Mun-Kyu Lee, Hang Lee, Do Won Hong, Ju Sung Kang, Hyun Sook Cho +1 more | 2009-09-08 |