Dynamic Quantum Key Distribution Protocol Design

Jincheng Zhang

Published Sep 4, 2026• 0 citations

Abstract

This paper presents a novel dynamic quantum key distribution (QKD) protocol designed to enhance security by adapting to fluctuating environmental noise. Traditional QKD protocols often operate under the assumption of constant noise, which is rarely true in real-world scenarios. This protocol leverages quantum feedback control to monitor and respond to changes in the noise level, thereby improving key generation rates and overall security. The core mechanism involves dynamically adjusting key distribution parameters based on real-time noise measurements. The design addresses a critical limitation of existing protocols and offers a more robust and practical approach to secure key exchange. This work outlines the theoretical framework, key equations, and the proposed algorithm for this dynamic QKD protocol.

DOI: 10.5281/zenodo.22292538

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