Company Filing History:
1 out of 2,117 
1 out of 832,718 Years Active: 2008-2010
Title: Innovations by Geraldo Alexandre Barbosa
Introduction
Geraldo Alexandre Barbosa is an accomplished inventor based in Franklin, TN (US). He has made significant contributions to the field of cryptography, particularly in the development of secure key distribution systems. With a total of 2 patents, his work focuses on enhancing the security and efficiency of data encryption.
Latest Patents
Barbosa's latest patents include a "Fast multi-photon key distribution scheme secured by quantum noise." This innovative system comprises a generation and reception system along with a specific operation protocol. It allows for fast and secure key distribution in optical channels between two stations, A and B. The method utilizes one or two true-random physical sources to generate random bits, ensuring a high level of security. The system's security is derived from the quantum noise of light and a starting shared secret key, allowing for optical amplification without compromising security.
Another notable patent is the "Ultra-secure, ultra-efficient cryptographic system." This method achieves cryptographic objectives by utilizing a short, shared secret seed key between two parties. The seed key is extended to a long key used to select from various quantum and classical signal sets. The system adjusts the signal strength according to the number of signal sets, ensuring the necessary security level while protecting both data and keys from potential attackers.
Career Highlights
Throughout his career, Barbosa has worked with prestigious institutions, including Northwestern University. His research and innovations have significantly impacted the field of cryptography, making him a notable figure in the industry.
Collaborations
Barbosa has collaborated with esteemed colleagues such as Horace P. Yuen and Prem Jothipragasam Kumar. Their combined expertise has contributed to the advancement of secure communication technologies.
Conclusion
Geraldo Alexandre Barbosa's contributions to cryptography through his innovative patents demonstrate his commitment to enhancing data security. His work continues to influence the field, paving the way for future advancements in secure communication systems.
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