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International Conference on 3D Immersion, Interaction and Multi-sensory Experiences (ICDIIME)

Application Research of Quantum Cryptography Communication Technology

Xiaowei Cheng, Dou Liu, Feng Huang, Wenhao Zhan

Published Jun 1, 2023• 3 citations
Publisher

Abstract

Quantum cryptography communication technology is based on information security and it can achieve unconditional security, having been applied in many fields. Therefore, the author carries out study of the applications of the quantum cryptography communication technology. The author firstly outlines the principle of the technology, analyzes the network architecture of the technology and discusses the implementation of Quantum Key Distribution (QKD). Secondly, the author expounds the existing application scenarios and application methods, and finally prospects the future research development and the problems in engineering applications to be solved.

DOI
10.1109/icdiime59043.2023.00019

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Quantum cryptography communication technology is based on information security and it can achieve unconditional security, having been applied in many fields. Therefore, the author carries out study of the applications of the quantum cryptography communication technology. The author firstly outlines the principle of the technology, analyzes the network architecture of the technology and discusses the implementation of Quantum Key Distribution (QKD). Secondly, the author expounds the existing application scenarios and application methods, and finally prospects the future research development and the problems in engineering applications to be solved.
With the development of computer and communication technology, many people pay close attention to information security technology. Considering that the current encryption has many malpractices, some persons turn attention to quantum cryptography. Quantum Key Distribution is based on the principles of Heisenberg's uncertainty which guarantees that no eavesdropper can escape detection. According to this principle, this paper makes a study of the quantum cryptography technique, discusses the course of quantum key production and distribution in the quantum communication and the principle of quantum key distribution protocol in the communication by combining the application of quantum key protocol in the communication network. Current experimental progress on this aspect is introduced, existing problems are analyzed and some constructive suggestions are proposed. Finally, the developing trend for the theory of quantum password is prospected.
The emergence of quantum computing poses significant risks to conventional network security, prompting researchers to focus on developments in quantum cryptography, particularly Quantum Key Distribution (QKD).According to research, it has been found that traditional security methods, like RSA encryption, could potentially be at risk from quantum algorithms.On the other hand, quantum cryptography is a field of study that leverages the principles of quantum mechanics to improve the security of communication.One of the techniques used in quantum cryptography is Quantum Key Distribution (QKD), which makes use of the unique properties of quantum particles such as photons to securely distribute encryption keys and detect any potential eavesdropping attempts, thanks to the uncertainty principle.Nevertheless, the integration of QKD into current network infrastructures poses significant challenges due to the required technological advancements.This study offers a comprehensive analysis of the fundamental principles underlying quantum cryptography, the obstacles that arise during its implementation, and its potential prospects for protecting against the risks posed by advancements in quantum computing.Furthermore, this study delves into the potential consequences of these technological advancements across different industries and emphasizes the need to create algorithms that can withstand quantum attacks to guarantee strong data security in the age of digitalization.
This research paper explores the fascinating field of Quantum Cryptography, a cutting-edge technology that leverages principles of quantum mechanics to secure information transfer. The objective of this study is to delve into the underlying principles of Quantum Cryptography, specifically Quantum Key Distribution (QKD), and discuss its potential applications and challenges. The methodology involves a comprehensive review of existing literature and recent advancements in the field. The key findings reveal that Quantum Cryptography presents a promising solution for secure communication, offering robust defence against potential eavesdroppers. However, practical implementation faces several challenges, including technological limitations and the need for standardization. The implications of this study underscore the transformative potential of Quantum Cryptography in shaping the future of secure communication and highlight the need for further research and development in overcoming existing challenges.
From the perspective of guaranteeing content security,a quantum key can enable secret communication with unconditional security.It can extremely improve the security of programs when applied to cryptographic applications.Considering that currently quantum key is seldom used in practice,this paper introduces the encryption methods of quantum keys and traditional keys for content security,and analyzes their characteristics in comparison,leading to a conclusion that the quantum key has more advantages than the traditional key.On this basis,this paper further introduces research on Quantum Key Distribution(QKD) network,and analyzes the characteristics of quantum key resources,as well as existing application scenarios and application methods.Finally,this paper discusses directions of future research,and gives reasonable suggestions for application of quantum key in communication protocols,software,hardware devices,and update of existing key resources.
With the rapid development of information technology, the traditional encryption technology has gradually become fragile. Quantum key distribution (QKD) is based on the principle of quantum mechanics and has absolute security in theory, so it has attracted much attention. This paper emphasizes the importance of QKD in the field of information security. After briefly introducing the principle and practical application process of QKD technology, the differences and application scenarios of classical protocols are compared and analyzed. The applications of QKD in the fields of finance, energy and communication are summarized. In addition, it explores the potential future applications of QKD in healthcare and smart cities, providing valuable insights into the study of QKD technology and its applications.
Recently, more and more governments and institutions are paying attention to quantum security communication because of its strict security. In China, some significant progresses have been made in practice when the research goes deeper. This paper investigates some key technologies of quantum cryptography in smart grid of China. First, the applications and challenges of quantum communication in smart grid are depicted, then the key technologies utilized in smart grid based on quantum key distribution (QKD) are explored in tail. At last quantum secure communication, including fault locating, long distance transmission and WDM technology are discussed. Our researches on the application of quantum cryptography in smart grid are very effective and hopeful to be extended to more application fields.