Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10224295 | Device and method for generating identification key | Byong Deok Choi | 2019-03-05 |
| 10193701 | Apparatus and method for processing authentication information | Byong Deok Choi, Dong Hyun Kim, Kwang Hyun Jee | 2019-01-29 |
| 10134691 | Apparatus and method for generating identification key | Byong Deok Choi | 2018-11-20 |
| 10122537 | Apparatus and method for generating random digital value | Byong Deok Choi | 2018-11-06 |
| 10032729 | Apparatus and method for generating identification key | Byong Deok Choi | 2018-07-24 |
| 10033814 | Vehicle security network device and design method therefor | Byong Deok Choi, Kwang Hyun Jee | 2018-07-24 |
| 10002262 | Device and method for generating identification key by using semiconductor process | Byong Deok Choi | 2018-06-19 |
| 9996836 | IC chip for preventing identification key leak and authorization method thereof | Byong Deok Choi, Dong Hyun Kim, Sang Seon Park, Kwang Hyun Jee | 2018-06-12 |
| 9984982 | Device and method for generating identification key | Byong Deok Choi | 2018-05-29 |
| 9876647 | Apparatus for providing PUF-based hardware OTP and method for authenticating 2-factor using same | Byong Deok Choi, Dong Hyun Kim, Kwang Hyun Jee | 2018-01-23 |
| 9859228 | Device and method for generating identification key | Byong Deok Choi | 2018-01-02 |
| 9787670 | Apparatus and method for authentication between devices based on PUF over machine-to-machine communications | Byong Deok Choi, Dong Hyun Kim, Sang Seon Park, Kwang Hyun Jee, Bong Jae Jin | 2017-10-10 |
| 9729334 | Apparatus and method for generating digital value | Byong Deok Choi, Tae Wook Kim | 2017-08-08 |
| 9722786 | Apparatus and method for processing authentication information | Byong Deok Choi, Dong Hyun Kim, Kwang Hyun Jee | 2017-08-01 |
| 9397826 | Encryption device and method for defending a physical attack | Byong Deok Choi | 2016-07-19 |
| 9300650 | Information security system in smart mobile environment | Byong Deok Choi, Dong Hyun Kim, Sang Seon Park | 2016-03-29 |
| 9292710 | Apparatus and method for generating identification key | Byong Deok Choi, Tae Wook Kim | 2016-03-22 |
| 9105432 | Apparatus and method for generating digital value | Tae Wook Kim, Byong Deok Choi | 2015-08-11 |
| 9014371 | Encryption device and method for defending a physical attack | Byong Deok Choi | 2015-04-21 |
| 8749265 | Semiconductor chip and method for generating digital value using process variation | Byong-Doek Choi | 2014-06-10 |