Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12212670 | Circuit, apparatus and method for calculating multiplicative inverse | Do Young Chung, Sok-Joon LEE, Seung Kwang LEE | 2025-01-28 |
| 11726668 | Device with flash memory and method for writing/erasing/updating data in flash memory thereof | Yong-Sung JEON, Ha-Young SEONG, Mi Kyung Oh, Sang Jae Lee, Ik-Kyun KIM | 2023-08-15 |
| 11540380 | Flexible active species generator and use thereof | Seung-Hoon Lee, Do-Geun Kim, Sung Hoon Jung, Yu Ri Lee, Byoung Joon Kim | 2022-12-27 |
| 11336444 | Hardware security module for verifying executable code, device having hardware security module, and method of operating device | Yong-Sung JEON, You Sung Kang, Byoung-Koo KIM, Sang Jae Lee, Seung Kwang LEE | 2022-05-17 |
| 11329835 | Apparatus and method for authenticating IoT device based on PUF using white-box cryptography | Byoung-Koo KIM, Seung-Yong YOON, You Sung Kang, 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, You Sung Kang, Ik-Kyun KIM | 2021-09-07 |
| 10357665 | Radiation therapy apparatus and quality control method for radiation therapy apparatus | Sang Gyu Ju, Chae Seon Hong | 2019-07-23 |
| 10019789 | Quality assurance system for radiation therapy equipment, and quality assurance method thereof | Youngyih Han, Eun Hyuk Shin, Jung Suk Shin, Hee Chul Park, Jun-Sang Cho | 2018-07-10 |
| 9990765 | Apparatus and method for generating printing data for patient-specific applicator, and system for manufacturing patient-specific applicator | Sang Gyu Ju, Won Park, Youngyih Han, Yong Chan Ahn, Seung Huh | 2018-06-05 |
| 9577821 | Function masking apparatus in symmetric cryptographic algorithm for preventing side channel attacks and method thereof | Tae-Sung Kim | 2017-02-21 |
| 9423425 | Side-channel analysis apparatus and method based on profile | Ju Han Kim, Kyunghee Oh, Taesung Kim, Yong-Je Choi, Seung Kwang LEE | 2016-08-23 |
| 9286474 | Encoding apparatus and method | Seung Kwang LEE | 2016-03-15 |
| 9083489 | Block encryption method and apparatus | Seung Kwang LEE, Taesung Kim, Yong-Je Choi, Kyunghee Oh, Ju Han Kim | 2015-07-14 |
| 8947211 | Communication data protection method based on symmetric key encryption in RFID system, and apparatus for enabling the method | Yong-Je Choi, Ho Won Kim, Kyo Il Chung | 2015-02-03 |
| 8861718 | Method of preventing fault-injection attacks on Chinese Remainder Theorem-Rivest Shamir Adleman cryptographic operations and recording medium for storing program implementing the same | Seung Kwang LEE, Hyun Sook Cho | 2014-10-14 |
| 8774406 | Masking addition operation device for prevention of side channel attack | Yong-Je Choi, Taesung Kim, Kyunghee Oh, You Sung Kang, Ju Han Kim +2 more | 2014-07-08 |
| 8681985 | Masking operation method and device for symmetric key encrypted system | Yong-Je Choi | 2014-03-25 |
| 8615078 | Method and apparatus for processing F-function in seed encryption system | You Sung Kang, 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, You Sung Kang, 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, You Sung Kang, Kang Bok Lee, Su Na CHOI +2 more | 2013-11-19 |
| 8488781 | Method for implementing symmetric key encryption algorithm against power analysis attacks | Yong-Je Choi, You Sung Kang, Ju Han Kim, Tae-Sung Kim, Kyung Hee OH | 2013-07-16 |
| 8341758 | Secure device and method for preventing side channel attack | Ju Han Kim, You Sung Kang, Yong-Je Choi | 2012-12-25 |
| 8320570 | Apparatus and method for generating secret key | You Sung Kang, Hyunsook Cho | 2012-11-27 |
| 7909259 | Pressure activated passive RFID tag | Hae Dong Lee, Kyo Il Chung, Hyunsook Cho | 2011-03-22 |
| 7847694 | Electronic tag including privacy level information and privacy protection apparatus and method using RFID tag | Byung Gil Lee, Ho Won Kim, Kyo Il Chung | 2010-12-07 |