This inventor holds 1 USPTO granted patent. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2011.
Company Filing History:
Years Active: 2011
Title: Gwan Ho Ryu: Innovator in Stream Cipher Technology
Introduction
Gwan Ho Ryu is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of cryptography, particularly in the development of stream cipher technology. His innovative work has led to the creation of a patented apparatus that enhances the security and efficiency of data encryption.
Latest Patents
Gwan Ho Ryu holds a patent for an "Apparatus for computing streamcipher TSC-4." This apparatus is designed to compute a T-function based Stream Cipher (TSC)-4 stream cipher. The invention includes two T-function units and a nonlinear filter that generates an 8-bit output sequence per clock. Each T-function unit comprises a first register for storing an internal state value of the lower N bits, an N-bit internal state updater, an intermediate result register, a second register for the upper M bits, and an M-bit internal state updater. This innovative design significantly improves the performance of stream ciphers.
Career Highlights
Gwan Ho Ryu is affiliated with the Electronics and Telecommunications Research Institute, where he continues to advance research in telecommunications and cryptography. His work has been instrumental in developing secure communication technologies that are vital in today's digital landscape.
Collaborations
Gwan Ho Ryu has collaborated with notable colleagues such as Tae Joo Chang and Dong Wook Lee. Their combined expertise has contributed to the successful development of innovative technologies in the field.
Conclusion
Gwan Ho Ryu's contributions to stream cipher technology exemplify the importance of innovation in enhancing data security. His patented apparatus represents a significant advancement in cryptographic methods, showcasing his dedication to improving telecommunications.