Location History:
- Cheonan, KR (2012)
- Chungcheongnam-do, KR (2010 - 2013)
- Daejeon, KR (2013 - 2016)
- Cheonan-si, KR (2011 - 2021)
Company Filing History:
Years Active: 2010-2021
Title: **Innovator Spotlight: Doo Ho Choi**
Introduction
Doo Ho Choi is an esteemed inventor based in Cheonan-si, South Korea. With a remarkable portfolio of 15 patents, his innovative contributions primarily focus on advancements in cryptography and information security. His work is instrumental in developing secure systems that protect sensitive data from potential threats.
Latest Patents
Among his latest patents, Choi has developed an **Apparatus for generating secret information on basis of ring oscillator architecture and method of same**. This invention details a method to generate secret information using a ring oscillator, incorporating multiple PUF (Physically Unclonable Function) generation units that output unique PUF information. The system includes a phase checking unit to verify phases of the output information and a secret key generation unit that produces secret key information based on these verified phases.
Another notable patent is the **Function masking apparatus in symmetric cryptographic algorithm for preventing side channel attacks and method thereof**. In this patent, Choi has proposed a function masking apparatus designed to enhance the security of the HIGHT algorithm against side channel attacks. This invention includes a controller that creates lookup tables based on various randomly generated functions and constants, enhancing the overall security of the cryptographic process.
Career Highlights
Doo Ho Choi is currently associated with the Electronics and Telecommunications Research Institute, where he continues to push the boundaries of innovation in electronic security. His work seeks to address the complexities around data protection and cryptographic integrity in modern technology.
Collaborations
Throughout his career, Choi has collaborated with talented colleagues, including Yong-Je Choi and You Sung Kang. These collaborations bring together diverse expertise, driving forward the development of cutting-edge technologies and reinforcing the importance of teamwork in the innovation process.
Conclusion
Doo Ho Choi's contributions to the fields of cryptography and information security are significant, with numerous patents showcasing his relentless pursuit of innovation. His work not only enhances the security measures in technology but also sets a benchmark for future developments in the industry. As he continues his journey, it will be exciting to see how his inventions shape the future of secure communications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.