Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9134413 | Method of measuring distance bound using radio frequency identification (RFID) and system thereof | Taek-Young YOUN | 2015-09-15 |
| 8873749 | Multi-user searchable encryption system and method with index validation and tracing | Nam-Su JHO, Ku Young Chang | 2014-10-28 |
| 8856152 | Apparatus and method for visualizing data | Keon Woo Kim, Sung Kyong Un, Young Soo Kim, Woo-Yong Choi, Sang Su Lee +3 more | 2014-10-07 |
| 8817978 | Order-preserving encryption and decryption apparatus and method thereof | Nam-Su JHO | 2014-08-26 |
| 8812867 | Method for performing searchable symmetric encryption | Nam-Su JHO, Hyun Sook Cho | 2014-08-19 |
| 8799291 | Forensic index method and apparatus by distributed processing | Joo Young Lee, Youn Hee Gil, Keon Woo Kim, Young Soo Kim, Sung Kyong Un +4 more | 2014-08-05 |
| 8745696 | Apparatus and method for privacy protection in association rule mining | Nam-Su JHO, Abedelaziz Mohaisen | 2014-06-03 |
| 8639683 | Method for data analysis and digital forensics and system using the same | Youn Hee Gil, Joo Young Lee, Su Hyung Jo, Young Soo Kim, Keon Woo Kim +4 more | 2014-01-28 |
| 8639927 | Method of user-authenticated quantum key distribution | Jeong Woon CHOI, Ku Young Chang, Nam-Su JHO | 2014-01-28 |
| 8225107 | Methods of storing and retrieving data in/from external server | Ku Young Chang, Hyun Sook Cho | 2012-07-17 |
| 7975142 | Ring authentication method for concurrency environment | Ik Re Jeong, Hyun Sook Cho | 2011-07-05 |
| 7715556 | Key establishment method and system using commutative linear function | Ku Young Chang, Hyun Sook Cho, Kyo Il Chung | 2010-05-11 |
| 7599979 | Apparatus for hybrid multiplier in GF(2m) and method thereof | Yong-Je Choi, Ku Young Chang, Hyun Sook Cho | 2009-10-06 |
| 7587046 | Method and apparatus for generating keystream | Ku Young Chang, Mun-Kyu Lee, Hang Lee, Ju Sung Kang, Hyun Sook Cho +1 more | 2009-09-08 |