Quantum Information Entropy: Calculation and Application

Jincheng Zhang

Published Sep 5, 2026• 0 citations

Abstract

Quantum information, a cornerstone of modern technology, is increasingly vulnerable to attacks. Traditional cryptographic methods rely on the computational difficulty of mathematical problems, which are susceptible to noise and errors. This research introduces a novel approach leveraging quantum entropy – a fundamental property of quantum systems – to assess the security of quantum information systems. We propose a new cryptographic algorithm predicated on this entropy, demonstrating its potential to significantly enhance security through enhanced vulnerability analysis. The core mechanism involves quantifying the inherent uncertainty in a quantum system using quantum entropy, and then employing this uncertainty to build a robust, albeit probabilistic, cryptographic system. This paper outlines the theoretical framework, experimental validation, and potential applications of this approach, emphasizing its contribution to the advancement of quantum information security.

DOI: 10.5281/zenodo.22322164

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