João Frazão

João Frazão is a researcher active in the field of quantum cryptography, with a focus on experimental continuous-variable quantum key distribution (QKD) systems. His work explores the application of QKD over free-space optical channels, addressing challenges such as turbulence, noise power, and real-time signal processing. He collaborates with institutions like Optica Publishing Group and has contributed to advancements in secret key generation, error correction, and adaptive reconciliation protocols.

• 2021: Active in the NGF - Integration ECO1 project as a project member.
• 2024: Published multiple conference papers on QKD optimization and real-time quantum communication systems.
• 2025: Released a significant article on rate-adaptive reconciliation techniques for free-space QKD.

His research interests span quantum cryptography, secure communication protocols, optical engineering, and quantum information theory. João's work frequently involves graphics processing units (GPUs) and local oscillator technologies to enhance QKD performance in turbulent environments.

João's publications highlight his expertise in quantum key distribution, continuous-variable systems, and free-space optical communication. His projects often collaborate with researchers such as C. M. Okonkwo, K. Gümüş, and A. Albores-Mejia, contributing to the development of practical QKD implementations.

He is currently affiliated with institutions involved in the Optical Fiber Communication Conference (OFC) and works on cutting-edge quantum communication technologies.