Quantum Key Distribution for Secure Communication Protocols
Jincheng Zhang
Abstract
This paper proposes a novel secure communication protocol based on Quantum Key Distribution (QKD). The core claim is to design a protocol capable of completely secure key transmission, resisting eavesdropping and manipulation, thereby guaranteeing communication security. The protocol leverages quantum entanglement to facilitate quantum key transmission and employs cryptographic algorithms for key encryption and decryption. Traditional secure communication protocols relying on classical key exchange are vulnerable to attacks. QKD offers a significantly higher level of security. This document details the protocol's architecture, mathematical formulation of the key exchange process, and the security analysis underpinning its design. The focus is on demonstrating a robust system against known classical and quantum attacks, providing a foundation for future secure communication networks. The system is designed for a two-party communication scenario, aiming for maximal security with reasonable complexity.