基于拓扑保护的量子密钥分发协议 – 混沌控制

Jincheng Zhang

Published Sep 4, 2026• 0 citations

Abstract

This paper proposes a novel quantum key distribution (QKD) protocol leveraging chaos control to enhance security and efficiency. The core idea involves utilizing a chaotic system to dynamically control the topological interactions within a topologically protected quantum bit (qubit) array. This approach aims to generate complex qubit interactions, facilitating high-fidelity key exchange while simultaneously improving the protocol's resilience against eavesdropping attacks. Specifically, we explore the use of chaotic control to modulate the topological protection, thereby influencing the entanglement dynamics and ultimately the key distribution process. The proposed protocol offers a new paradigm for QKD, combining the robustness of topological protection with the adaptive control capabilities of chaos theory. This work presents a theoretical framework and outlines key aspects of implementation, demonstrating the potential for a highly secure and efficient QKD system. The analysis focuses on the key parameters influencing the protocol's performance, including the chaotic control parameters, the qubit connectivity, and the topological protection strength.

DOI: 10.5281/zenodo.22294384

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