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Quantum-Inspired Cryptographic Protocols for Secure Communication in Noisy Channels

Jincheng Zhang

Published Sep 5, 2026• 0 citations
Publisher

Abstract

This paper investigates the application of quantum-inspired cryptographic protocols within the context of noisy communication channels. Traditional cryptographic methods often struggle against sophisticated attacks and are susceptible to degradation due to channel impairments. This research explores the utilization of principles derived from quantum mechanics, specifically superposition and uncertainty, to construct more resilient cryptographic schemes. The core idea is to mimic the inherent randomness and probabilistic nature of quantum systems to create protocols that are less vulnerable to conventional attacks and better equipped to handle the effects of noise. We present a framework for designing such protocols, focusing on key exchange and message encryption techniques. The proposed approach doesn't rely on actual quantum hardware but leverages mathematical models and algorithms inspired by quantum phenomena to achieve enhanced security. This work contributes to the growing field of post-quantum cryptography and offers a novel perspective on securing communication in environments where classical cryptographic assumptions may no longer hold. Specifically, we introduce a protocol based on the principle of superposition, where a key is represented as a probabilistic combination of multiple values, and a message is encoded as a superposition of possible states. The protocol incorporates a measurement process that leverages the inherent uncertainty of quantum mechanics to introduce randomness and thwart eavesdropping attempts. The proposed scheme is analyzed for its security properties, demonstrating its resilience against various attacks, including chosen-ciphertext attacks and differential cryptanalysis. The performance of the protocol is evaluated in terms of key generation time, encryption/decryption speed, and key size. The results demonstrate that the quantum-inspired protocol can achieve comparable security levels to traditional cryptographic schemes while offering improved robustness against channel noise.

DOI
10.5281/zenodo.22335292

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