Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9078126 | Method of sharing a session key between wireless communication terminals using a variable-length authentication code | Jeong Hyun Yi, Hyeong Lee | 2015-07-07 |
| 9038166 | Method and apparatus for authenticating password of user terminal | Jeong Hyun Yi, Hyun Yi Yi, Si Wan Kim | 2015-05-19 |
| 8978128 | Method and apparatus for authenticating password of user terminal by using password icon | Jeong Hyun Yi, Hyun Yi Yi, Si Wan Kim | 2015-03-10 |
| 8661532 | Method and apparatus for authenticating password | Jeong Hyun Yi, Tae Jin Kim, Hyun Yi Yi, Si Wan Kim | 2014-02-25 |