Quantum Computation Security Multi-Party Computation Protocol Based on Quantum Coherence

Jincheng Zhang

Published Aug 31, 2026• 0 citations

Abstract

This paper proposes a novel multi-party computation (MPC) protocol leveraging the inherent security properties of quantum coherence, specifically quantum decoherence. The protocol is designed to achieve a high level of security, mitigating the risk of information leakage even in the presence of malicious adversaries. The core mechanism involves constructing a communication protocol where carefully designed decoherence time windows effectively isolate the computation process, preventing adversaries from intercepting sensitive data. The protocol's security relies on the probabilistic nature of quantum decoherence, making it computationally infeasible for an attacker to successfully extract the result without disrupting the computation. We present a detailed mathematical formulation of the protocol, focusing on the key parameters influencing security and efficiency. This approach offers a fundamentally different security paradigm compared to traditional MPC protocols, presenting a promising avenue for secure distributed computation in quantum computing environments. The protocol is evaluated theoretically, demonstrating its potential to provide robust security against various attack scenarios.

DOI: 10.5281/zenodo.22190137

Related papers

Quantum Security Multi-Party Computation Based on Quantum Coherence

Jincheng Zhang

This paper explores the application of quantum coherence, specifically quantum coherence, to enhance the security of hardware multi-party computation (MPC). Traditional MPC protocols often rely on computational assumptions that are increasingly vulnerable to advancements in classical computing power. Quantum coherence presents a fundamentally different approach to security, leveraging the ephemeral nature of quantum states to mitigate information leakage. We propose a novel MPC protocol that utilizes quantum coherence to create a secure environment where participants can collaboratively compute a function without revealing their individual inputs. The core of the protocol lies in carefully designed quantum operations and measurement strategies that exploit the inherent fragility of quantum coherence. This approach offers a promising path towards building robust and secure MPC systems suitable for applications requiring high levels of confidentiality, particularly in scenarios where classical computational attacks are a significant concern. We detail the protocol's structure, outlining the key elements and providing a mathematical framework for analyzing its security properties. The paper concludes with a discussion of potential challenges and future research directions in this emerging area.

Sep 2, 20260 citations

Quantum Computation Security Protocol Based on Quantum Decoherence

Jincheng Zhang

This paper proposes a novel security protocol for distributed computation leveraging the phenomenon of quantum decoherence. The protocol aims to mitigate the risk of malicious participants interfering with the computation's outcome. It constructs a quantum computing network and employs quantum decoherence techniques to encrypt and verify the computation process, guaranteeing the integrity and security of the results. Unlike existing distributed computation security protocols that primarily rely on classical cryptography, which are vulnerable to attacks, this approach offers a fundamentally different defense mechanism based on the inherent properties of quantum mechanics. The core of the protocol resides in the unpredictable nature of quantum decoherence, making it significantly more resilient to adversarial manipulation. This research contributes to the emerging field of quantum-secured distributed computing, exploring a viable pathway for robust and secure computation across distributed quantum networks.

Sep 2, 20260 citations

Secure Multi-Party Computation Protocol Based on Quantum Key Distribution

Jincheng Zhang

This paper presents a novel protocol for secure multi-party computation (MPC) leveraging the security of quantum key distribution (QKD). The core claim is to design a protocol that guarantees secure computation among multiple participants. The proposed mechanism utilizes the inherent security of QKD to construct a framework for secure multi-party computation. This approach addresses the limitations of traditional MPC protocols that often rely on computationally intensive assumptions, offering a potentially more robust solution in the face of evolving cryptographic threats. The protocol details the steps involved in generating a shared secret key through QKD, followed by the secure computation process based on the key. We outline the mathematical foundations and formalize the protocol's components, demonstrating its feasibility and potential advantages. The protocol is designed to be adaptable and scalable, offering a viable route toward secure distributed computing in quantum-enhanced environments.

Aug 28, 20260 citations

Quantum Security Based on Quantum Decoherence

Jincheng Zhang

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.

Sep 6, 20260 citations

Quantum Security Proof Based on Quantum Decoherence

Jincheng Zhang

This paper investigates the potential of utilizing quantum decoherence as a foundation for enhanced computational security. Traditional cryptographic algorithms are increasingly vulnerable to attacks leveraging quantum computing capabilities. This research proposes a novel approach to secure key distribution by exploiting the inherent properties of quantum decoherence. We design a quantum key distribution (QKD) protocol that incorporates controlled quantum noise and environmental interactions, specifically leveraging the rapid decoherence of quantum states. The protocol's core principle is that the unpredictable nature of decoherence – the loss of quantum information due to interaction with the environment – makes it extraordinarily difficult for an eavesdropper to predict and exploit the key distribution process. The resulting security stems not from the laws of physics themselves, but from the attacker's inability to reliably model and manipulate the quantum system's rapidly evolving state. We present a mathematical framework to analyze the security of this protocol, highlighting key parameters influencing its resilience. This work offers a fundamentally new security paradigm, shifting the focus from algorithm-based security to a system-level approach centered around harnessing the chaotic nature of quantum decoherence. The presented scheme demonstrates a promising path toward building robust, quantum-resistant cryptographic systems.

Sep 2, 20260 citations

Quantum Network Security: A Multi-Party Computation Protocol Leveraging Quantum Key Distribution and Quantum State Secure Computation

Jincheng Zhang

This paper presents a novel protocol for secure multi-party computation (MPC) within a quantum network, integrating Quantum Key Distribution (QKD) and quantum state secure computation techniques. The core objective is to enable multiple parties to collaboratively perform computations without revealing their individual inputs. The proposed protocol establishes a secure communication channel using QKD, guaranteeing the exchange of secret keys. Subsequently, a quantum state secure multi-party computation algorithm is employed, ensuring the confidentiality and integrity of the computation process. The utilization of quantum key distribution significantly enhances the security of the entire system, mitigating vulnerabilities associated with traditional MPC schemes. The theoretical analysis demonstrates the protocol's resilience against various attacks, providing a foundation for building robust and secure quantum network applications. The protocol's effectiveness hinges on the ability to maintain quantum coherence during the computational steps and accurately manage the quantum key distribution process. This research contributes to the advancement of secure quantum computing and communication technologies.

Aug 31, 20260 citations