Quantum Key Distribution Protocol Based on Photon Quantum Computing

Jincheng Zhang

Published Sep 5, 2026• 0 citations

Abstract

This paper presents a novel quantum key distribution (QKD) protocol leveraging the principles of photon quantum computing. The protocol aims to achieve high efficiency and security in key exchange by exploiting the unique properties of quantum mechanics, specifically quantum entanglement and quantum state superposition. Traditional QKD protocols primarily rely on classical physics, limiting their potential. This proposed protocol introduces a paradigm shift by integrating quantum computing capabilities directly into the key distribution process. We detail the mathematical framework underpinning the protocol, focusing on the manipulation and measurement of quantum states using photons. The core of the system involves the generation of entangled photon pairs, followed by quantum state transformations and finally, classical post-processing to distill a shared secret key. The theoretical analysis demonstrates the protocol's security based on the fundamental laws of quantum mechanics, offering a potentially superior approach to existing QKD methods. This work establishes a foundation for future research and development in high-performance, quantum-enhanced QKD systems.

DOI: 10.5281/zenodo.22316098

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