Quantum Decoherence-Based Privacy Protocol - QDPP

Jincheng Zhang

Published Aug 28, 2026• 0 citations

Abstract

This paper proposes a novel privacy-preserving communication protocol, termed Quantum Decoherence-Based Privacy Protocol (QDPP), leveraging the unique properties of quantum decoherence. Unlike existing privacy protocols reliant on key distribution, QDPP avoids the complexities and vulnerabilities associated with this approach. The protocol utilizes a quantum state encoding scheme where the decoherence process is deliberately manipulated to obscure the message content while maintaining communication security. The core mechanism involves precisely controlling the decoherence rate and pattern to introduce noise that effectively masks the intended message. We demonstrate the feasibility and potential advantages of this approach, offering a new paradigm for secure communication in quantum networks. The theoretical analysis and proposed protocol design contribute to the growing field of quantum privacy and security. The protocol's effectiveness hinges on the controlled manipulation of decoherence, a process intrinsically linked to the fragility of quantum states. This approach presents a fundamentally different strategy compared to classical key distribution methods, offering a potentially more secure and scalable solution for privacy-preserving communication.

DOI: 10.5281/zenodo.22137515

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