Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11153288 | System and method for monitoring leakage of internal information by analyzing encrypted traffic | Ji Hoon Yoon | 2021-10-19 |
| 8375428 | Password input system using alphanumeric matrices and password input method using the same | Hyun Cheol Jeong, Hwan-Jin Lee, Byoung-Jin Han | 2013-02-12 |
| 8023510 | Method of managing group of dynamic multicast efficiently | Mi Youn Yoon, Seung Goo Ji, Hyun Cheol Jeong | 2011-09-20 |
| 7864961 | Method of managing a mobile multicast key using a foreign group key | Mi Youn Yoon, Seung Goo Ji, Kyu Cheol Oh | 2011-01-04 |