Chang-Hun Yoo

Title: Innovations by Chang-Hun Yoo

Introduction

Chang-Hun Yoo is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of authentication technology, holding three patents that showcase his innovative approach to security solutions.

Latest Patents

Chang-Hun Yoo's latest patents include a smart card device, a device for generating a virtual code for authentication, and a method of generating a virtual code for authentication using the same. Additionally, he has developed a server for verifying virtual codes for authentication. His method involves transmitting time data to a card embedded with an IC chip upon tagging. The card generates a virtual code for primary authentication based on this time data. Subsequently, a virtual code for secondary authentication is generated using the primary code. The system transmits one or both virtual codes to a server for verification. Furthermore, he has proposed a method, program, and device for authenticating user setting information using a virtual code, which includes searching for UIDs based on the virtual code and performing authority authentication.

Career Highlights

Chang-Hun Yoo is currently employed at Ssenstone Inc., where he continues to innovate in the field of authentication technologies. His work focuses on enhancing security measures through advanced coding techniques.

Collaborations

Chang-Hun Yoo collaborates with Min Gyu Kim, contributing to the development of cutting-edge technologies in their field.

Conclusion

Chang-Hun Yoo's contributions to authentication technology through his patents reflect his commitment to enhancing security solutions. His innovative methods and devices are paving the way for more secure systems in various applications.