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Science Trends

User Authentication In Quantum Computing

Ahmed Farouk

Published Mar 14, 2018• 0 citations
Publisher

Abstract

The fundamental idea of the quantum computing and communications has been introduced by Stephan Wiesner when she introduced the principles of numerous developments in quantum computing and cryptography field in 1970. She presented the fundamental concept of the no-cloning theory which states that the quantum information can’t be replicated [1]. Contrasting to the classical computer,

DOI
10.31988/scitrends.12835

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The fundamental idea of the quantum computing and communications has been introduced by Stephan Wiesner when she introduced the principles of numerous developments in quantum computing and cryptography field in 1970. She presented the fundamental concept of the no-cloning theory which states that the quantum information can’t be replicated [1]. Contrasting to the classical computer,
A novel approach to secure data transmission, quantum communication draws on fundamental principles of quantum physics. It ensures that the transmitted information is private and accurate. To provide security, quantum networks implement physical constraints such as the no-cloning rule and quantum entanglement. In contrast, computational complexity is employed by classical networks. However, with the proliferation of multiuser quantum networks, identity verification has become more challenging. People with malicious intentions might easily disrupt services in long-distance quantum networks by impersonating legitimate nodes and sharing entangled resources and quantum channels. This highlights the absolute necessity of secure authentication systems tailored to quantum environments. Enhancements to recent quantum authentication systems have been made utilizing techniques that are resistant to quantum computing. Researchers are looking into quantum digital signatures, entanglement-assisted protocols, and quantum key distribution (QKD) authentication to make multi-party communications more secure. In order to prevent attacks where a user establishes a fraudulent identity or account, these strategies can be applied to quantum networks. This study takes a look at current quantum authentication systems and gives them the once-over, focusing on how well they could handle multiple users. The article delves into the evolution of authentication systems to accommodate the distributed model, where nodes can function as senders, receivers, or relays. We aim to strike a compromise between practicality and security in our lightweight, low-latency protocols. Additionally, the paper discusses quantum-specific issues, such as side-channel attacks and device malfunctions, and how authentication techniques can help prevent them. Finally, this study demonstrates that authentication is the critical component of secure quantum communication for multiple users. The most secure quantum key distribution methods are still vulnerable to attacks from inside or outside the system if proper authentication is not in place.
The history of Quantum Computing and Quantum Cryptography starts with a friendship between Charles Bennett and Stephen Wiesner, two undergraduates at Brandeis University who toyed with ideas for sending information using quantum entanglement, and John Conway's Game of Life, which stimulated interest in cellular automata at MIT in the 1970s and started a generation of computer scientists wondering if the universe might be some massive computer running a simulation of reality. In 1974 MIT professor Ed Fredkin spent his yearlong sabbatical at Caltech, where he learned quantum physics from Richard Feynman while he taught Feynman about computer science. Returning to MIT, Fredkin's ideas developed into the philosophy of digital physics, which blossomed into the 1981 Conference on Physics and Computation at MIT. Feynman's keynote at the conference described how a computer based on quantum mechanics principles could compute physics simulations much faster than today's classical compu
Quantum cryptography is an emerging technology in which two parties can secure network communications by applying the phenomena of quantum physics. The security of these transmissions is based on the inviolability of the laws of quantum mechanics. Quantum cryptography was born in the early seventies when Steven Wiesner wrote "Conjugate Coding", which took more than ten years to end this paper. The quantum cryptography relies on two important elements of quantum mechanics - the Heisenberg Uncertainty principle and the principle of photon polarization. The Heisenberg Uncertainty principle states that, it is not possible to measure the quantum state of any system without distributing that system. The principle of photon polarization states that, an eavesdropper can not copy unknown qubits i.e. unknown quantum states, due to no-cloning theorem which was first presented by Wootters and Zurek in 1982. This research paper concentrates on the theory of quantum cryptography, and how this technology contributes to the network security. This research paper summarizes the current state of quantum cryptography, and the real-world application implementation of this technology, and finally the future direction in which the quantum cryptography is headed forwards.
Quantum cryptography is an emerging technology in which two parties can secure network Communications by applying the phenomena of quantum physics. The security of these transmissions is based on the inviolability of the laws of quantum mechanics. Quantum cryptography was born in the early seventies when Steven wiesner wrote “conjugate coding”. The quantum cryptography relies on two important elements of quantum mechanics-the Heisenberg uncertainty principle and the principle of photon polarization. The Heisenberg uncertainty principle states that, it is not possible to measure the quantum state of any system without distributing that system. The principle of photon polarization states that, an eavesdropper cannot copy unknownqubits i.e. unknown quantum states, due to no-cloning Theorem which was first presented by wootters andzurek in 1982.this research paper concentrates on the theory of quantum cryptography, and how this technology contributes to the network security. This research paper summarizes the current state of Quantum cryptography, and the real world application implementation of this technology and finally the future direction in which quantum cryptography is forwards
This chapter explores the rapidly developing field of quantum computing, which essentially devises the power to change science and technology. After an introductory outline, the fundamental ideas of quantum computing are covered, setting it apart from classical computing. The chapter then goes on to describe the features of a quantum computing system, highlighting its unique traits and possible advantages. The reliance on complex numbers and advanced mathematics is a central point of quantum computing [ 1 ]. Fundamental mathematical concepts are important to understand the quantum algorithms, which are explained in more detailed way. In quantum computing, the main idea is that quantum bits can have several states. The quality of quantum processing is extensively explored in this chapter. The chapter also covers a range of quantum computing techniques, highlighting their resourceful methods for tackling problems. Finally, the uses of quantum computing and its influence in many areas, such as optimization, materials research, and cryptography, are described and analyzed. This ample introduction will provide readers with thoughtful principles and the mathematical and practical significance of quantum computing.