Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081754 | Key update method and apparatus thereof | Dae-youb Kim, Hwan-joon Kim | 2011-12-20 |
| 8056117 | Network and domain-creating method thereof | Bae-eun Jung, Maeng-hee Sung | 2011-11-08 |
| 7903868 | Video fingerprinting apparatus in frequency domain and method using the same | Hwan-joon Kim, Dae-youb Kim, Won-hyung Lee, Kil Sang Yoo | 2011-03-08 |
| 7895438 | Method and apparatus for generating and verifying digital signature | Kyung-Hee Lee, Sergey Bezzateev, Evgeny Krouk, Tae-Chul Jung, Alexandra Afanasyeva +1 more | 2011-02-22 |