Quantum Security Based on Quantum Decoherence

Jincheng Zhang

Published Sep 6, 2026• 0 citations

Abstract

This paper investigates the potential of quantum decoherence as a fundamental element in designing novel security protocols for quantum algorithms. Traditional approaches to quantum security often rely on the computational intractability for classical computers, a vulnerability that quantum computers pose. This work proposes a shift in strategy, leveraging the inherent fragility of quantum states – specifically, their susceptibility to decoherence – to create robust security measures. We explore methods for introducing controlled noise and interference to disrupt the coherence of quantum information, effectively preventing adversaries from extracting cryptographic keys. The core claim of this research is that by exploiting quantum decoherence, we can design algorithms with significantly enhanced resilience against attacks. We present a framework for analyzing the impact of decoherence on specific algorithms and propose strategies for incorporating decoherence into security protocols. The paper concludes with a discussion of the challenges and future directions in this emerging field.

DOI: 10.5281/zenodo.22454312

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