Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356194 | Method and apparatus for detecting covert channel for wireless communication | Sang-Woo Lee, Yong-Sung JEON, Ha-Young SEONG, Ik-Kyun KIM | 2025-07-08 |
| 12333076 | Virtual tactile stimulation device and method for matching nerve stimulation pattern and virtual space object having impedance | Sung Q Lee, Kang Ho Park | 2025-06-17 |
| 12185099 | Module and method for transmitting information using wireless hidden signal | Yong-Sung JEON, Ha-Young SEONG, Sang-Woo Lee, Ik-Kyun KIM, Mi Kyung Oh +1 more | 2024-12-31 |
| 11336444 | Hardware security module for verifying executable code, device having hardware security module, and method of operating device | Yong-Sung JEON, Byoung-Koo KIM, Sang Jae Lee, Seung Kwang LEE, Doo Ho Choi | 2022-05-17 |
| 11329835 | Apparatus and method for authenticating IoT device based on PUF using white-box cryptography | Byoung-Koo KIM, Seung-Yong YOON, Doo Ho Choi, Ik-Kyun KIM, Tae-Sung Kim +2 more | 2022-05-10 |
| 11115202 | Apparatus for generating secret information on basis of ring oscillator architecture and method of same | Sang Jae Lee, Mi Kyung Oh, Ik-Kyun KIM, Doo Ho Choi | 2021-09-07 |
| 9054881 | Radio frequency identification (RFID) tag and interrogator for supporting normal mode and secure mode, and operation method thereof | Sang Yeoun Lee, Kang Bok Lee, Heyung Sub Lee, Dong-Beom Shin, Hyun-Seok Kim +3 more | 2015-06-09 |
| 8774406 | Masking addition operation device for prevention of side channel attack | Yong-Je Choi, Doo Ho Choi, Taesung Kim, Kyunghee Oh, Ju Han Kim +2 more | 2014-07-08 |
| 8615078 | Method and apparatus for processing F-function in seed encryption system | Doo Ho Choi, Ju Han Kim, Kyunghee Oh, Taesung Kim, Yong-Je Choi | 2013-12-24 |
| 8607333 | Radio frequency identification (RFID) security apparatus having security function and method thereof | Sang Yeoun Lee, Heyung Sub Lee, Doo Ho Choi, Yong-Je Choi, Hyunseok Kim +4 more | 2013-12-10 |
| 8587409 | Radio security leader controlling operation mode, and radio security tag supporting security mode and normal mode | Sang Yeoun Lee, Heyung Sub Lee, Kang Bok Lee, Su Na CHOI, Hyun-Seok Kim +2 more | 2013-11-19 |
| 8488781 | Method for implementing symmetric key encryption algorithm against power analysis attacks | Doo Ho Choi, Yong-Je Choi, Ju Han Kim, Tae-Sung Kim, Kyung Hee OH | 2013-07-16 |
| 8386794 | Apparatus and method for protecting RFID data | Ho Won Kim, Kyo Il Chung | 2013-02-26 |
| 8341758 | Secure device and method for preventing side channel attack | Ju Han Kim, Doo Ho Choi, Yong-Je Choi | 2012-12-25 |
| 8320570 | Apparatus and method for generating secret key | Doo Ho Choi, Hyunsook Cho | 2012-11-27 |
| 7649440 | Apparatus and method for unifying multiple radio frequency identifications | Ho Won Kim, Kyo Il Chung | 2010-01-19 |
| 7539866 | Method of cryptographing wireless data and apparatus using the method | Byung Ho Chung | 2009-05-26 |
| 7477746 | Apparatus for dynamically managing group transient key in wireless local area network system and method thereof | Kyunghee Oh, Byung Ho Chung, Kyo Il Chung | 2009-01-13 |