Wen-Guey Tzeng

Title: Innovations of Wen-Guey Tzeng in Access Control Systems

Introduction

Wen-Guey Tzeng is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of access control systems, particularly through his innovative patent that enhances security measures in home networks. His work is recognized for its practical applications and technological advancements.

Latest Patents

Wen-Guey Tzeng holds a patent for an "Access control system and method based on hierarchical key, and authentication key exchange method thereof." This invention relates to an access control system that utilizes hierarchical keys to manage user access. The system includes an access control server (ACS), a home gateway, and multiple sensor devices within a home network. The ACS establishes user access limits and stores relevant data, including passwords and authority levels. The gateway maintains a record of authority limits and keys structured hierarchically. When a user requests access, a one-time communication key is generated through the exchange of tickets and tokens issued by the ACS, allowing secure access to sensor device information.

Career Highlights

Wen-Guey Tzeng is affiliated with the Industrial Technology Research Institute, where he has contributed to various research and development projects. His expertise in access control systems has positioned him as a key figure in advancing security technologies.

Collaborations

Wen-Guey Tzeng has worked alongside talented colleagues, including Yi-Hsiung Huang and Lun-Chia Kuo. Their collaborative efforts have furthered the development of innovative solutions in the field of technology.

Conclusion

Wen-Guey Tzeng's contributions to access control systems exemplify the importance of innovation in enhancing security measures. His patent reflects a significant advancement in the field, showcasing his dedication to improving technology for everyday use.