基于量子纠缠的密钥协商协议

Jincheng Zhang

Published Sep 5, 2026• 0 citations

Abstract

This paper presents a novel quantum key agreement protocol leveraging the unique properties of quantum entanglement. Current quantum key distribution (QKD) protocols often rely on quantum superposition states, introducing potential vulnerabilities. This protocol aims to enhance security by exploiting the inherent correlations provided by quantum entanglement. We detail the protocol's architecture, focusing on the entanglement distribution phase, the key distillation phase, and the key agreement phase. The protocol incorporates elements of quantum cryptography to ensure secure key encryption and decryption. The core claim is that this entanglement-based approach offers a superior level of security compared to superposition-based protocols. Mathematical formulations are presented to illustrate key aspects of the protocol, including the probability of successful key agreement and the security assumptions. The protocol's design addresses potential threats by fundamentally relying on the non-classical correlations established through entanglement. This approach represents a significant step towards more robust and secure quantum key distribution.

DOI: 10.5281/zenodo.22338886

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