Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 7760096 | Radio frequency identification (RFID) tag encryption method and system using broadcast encryption (BE) scheme | Weon-il Jin, Maeng-hee Sung, Dae-youb Kim, Hwan-joon Kim | 2010-07-20 |
| 7576651 | Radio frequency identification (RFID) tag encryption method and system using broadcast encryption (BE) scheme | Weon-il Jin, Maeng-hee Sung, Dae-youb Kim, Hwan-joon Kim | 2009-08-18 |
| 7564971 | Apparatus and method for performing Montgomery type modular multiplication | Kyung-Hee Lee, Bum-jin Im | 2009-07-21 |
| 7543012 | Method and apparatus to perform squaring operation in finite field | Weon-il Jin | 2009-06-02 |
| 7539719 | Method and apparatus for performing multiplication in finite field GF(2n) | Weon-il Jin, Kyung-Hee Lee, Bum-jin Im | 2009-05-26 |
| 7421074 | Security system using RSA algorithm and method thereof | Weon-il Jin, Bae-eun Jung, Bum-jin Im, Kyung-Hee Lee | 2008-09-02 |
| 7346641 | Method and apparatus for basis conversion in finite field | Weon-il Jin, Chang-Woo Seo | 2008-03-18 |