Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10698659 | Quantum noise-based random number generating apparatus utilizing a plurality of light sources | Seok Beom Cho | 2020-06-30 |
| 10346136 | Device and method for managing performance of quantum noise-based random number generator | Seok Beom Cho | 2019-07-09 |
| 10103881 | Permutation method for correcting bit error in quantum key distribution protocol | — | 2018-10-16 |
| 9882716 | Method and apparatus for generating and processing quantum signal in regular frame unit for quantum encryption key distribution | Jeong-Sik Cho | 2018-01-30 |
| 9588737 | Random number generating method and apparatus using light source and single photon detector | Jeong-Sik Cho, Seok Beom Cho, Chul-Woo Park | 2017-03-07 |
| 9535661 | Method and device for removing biasing due to signal source during random number generation | Jeong-Sik Cho | 2017-01-03 |
| 9087277 | Apparatus and method for dynamic multi-dimensional codes with time and visual recognition information | Jung Yeon Hwang, Dowon Hong, Ku Young Chang, Nam-Su JHO, Taek-Young YOUN +1 more | 2015-07-21 |
| 8966273 | Lightweight group signature system and method with short signature | Jung Yeon Hwang, Dowon Hong, Ku Young Chang, Nam-Su JHO, Taek-Young YOUN | 2015-02-24 |
| 8639927 | Method of user-authenticated quantum key distribution | Ku Young Chang, Nam-Su JHO, Do Won Hong | 2014-01-28 |