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IEEE International Conference on Innovations in High Speed Communication and Signal Processing (IHCSP)

Challenges and Opportunities in Streaming Data for Quantum Encryption

Amit Kumar, H Swapna, Gourav Sood, Dushyanth V Babu R, Vilas Gaikwad, S. Arul Antran Vijay

Published Dec 6, 2024• 0 citations
Publisher

Abstract

There are new quantum data streaming security possibilities and problems. Quantum Key Distribution is the best way to keep streaming data safe. This puts to rest worries about quantum security flaws. For safe key sharing, real-time key distribution, and quantum stability, QKD is the way to go. Quantum Key Distribution (QKD), which uses entanglement, superposition, and uncertainty, is what our approach is based on. This makes encryption and key sharing safer. What we use most often for QKD are BB84, E91, and B92. Our way uses the BB84 protocol, which is an early quantum key distribution (QKD) idea that lets you safely share keys using quantum bits. To send keys over long distances, E91 uses entanglement and Bell state measures. Using a limited set of quantum states, the realistic QKD B92 algorithm makes sure that key sharing is safe. Our method is better than standard encryption when it comes to making keys quickly, protecting against quantum attacks, working over longer distances, being easy to apply, distributing keys in real time, and protecting against quantum threats. Now that we live in the age of quantum awareness, these traits are great for protecting data.

DOI
10.1109/ihcsp63227.2024.10959880

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: Quantum computing is set to bring about a significant change in safe data transfer by utilising the fundamental principles of quantum physics to completely modify cryptographic systems. This analytical article explores advanced methods for securely transmitting data in quantum computing networks, with a specific focus on quantum key distribution (QKD), quantum encryption, and post-quantum cryptography. Quantum Key Distribution (QKD) is a significant breakthrough that enables two parties to generate a shared, unpredictable secret key that is exclusive to them. This key may be utilised to encode and decode communications securely. QKD, unlike traditional cryptography systems, use the properties of quantum physics, such as superposition and entanglement, to guarantee the detection of any eavesdropping attempts. This paper investigates different Quantum Key Distribution (QKD) protocols, such as BB84 and E91, by assessing their security assumptions, implementation difficulties, and practical uses. QKD's resilience against both quantum and classical attacks establishes it as a fundamental element of forthcoming secure communication infrastructures. Quantum encryption enhances the capacity for safe data transfer by employing quantum states to encode information, providing encryption systems that are theoretically impossible to crack. This study examines the progress made in quantum encryption methods, such as quantum bit commitment and quantum oblivious transmission, and emphasises their significance in improving privacy and security in quantum networks. An analysis is conducted on the incorporation of quantum encryption into current communication protocols, with a focus on the advantageous collaboration and technical challenges.
As quantum computing threatens classical cryptography like RSA via Shor's algorithm, Quantum Key Distribution (QKD)—especially BB84—offers physics-based security. BB84 leverages quantum principles: Heisenberg Uncertainty, No-Cloning Theorem, and superposition, shifting from math complexity to unbreakable physical laws using polarized photons for key exchange. The protocol detects eavesdropping through Quantum Bit Error Rate (QBER), showing 25% errors in Intercept-Resend attacks. Key challenges like Photon Number Splitting (PNS) attacks are addressed via decoy states. Compared to B92 and E91, BB84 balances feasibility and security best. Despite issues like signal loss, BB84 provides provably secure communication, restoring trust in a post-quantum world.
This chapter introduces Quantum Key Distribution (QKD), a key cryptographic technology that employs quantum mechanics to enhance communication security. Central to QKD is its use of quantum principles such as superposition, entanglement, and the no-cloning theorem, which collectively facilitate the generation of secure cryptographic keys. These keys are secure against both traditional cryptographic attacks and those posed by emerging quantum computing technologies. The chapter begins with a detailed introduction to the core concepts of QKD, explaining how it fundamentally differs from classical cryptographic methods by ensuring security based on the laws of physics rather than computational complexity. It traces the historical evolution of QKD, from early theoretical formulations to its current implementations and the development of key protocols like the BB84, which marked a significant milestone in practical QKD applications. As the discussion progresses, the chapter explores various sophisticated QKD protocols, including E91, decoy-state, and Measurement Device Independent (MDI) protocols. Each protocol is analysed for its operational mechanics, security features, and the specific challenges it addresses in protecting data against quantum threats. The technical complexities and requirements for implementing these protocols in real-world scenarios are also examined, showing their potential and limitations for extending secure communication networks. Moreover, the chapter evaluates the practical challenges associated with QKD, such as managing transmission distances, environmental susceptibilities, and the infrastructural demands of deploying quantum networks. It concludes by highlighting the future directions of QKD, underscoring its growing integration into critical global communication infrastructures, and its significant potential to revolutionize data security in the quantum age. This chapter presents the significance of QKD in modern cryptography, demonstrating its evolution from a conceptual framework to a fundamental technology set to counteract the challenges of quantum decryption. Through this approach, the chapter demonstrates the critical role of QKD in fortifying the foundations of secure communications worldwide.
Security awareness is one of the most pressing topics in today's globe. The idea of cryptography is introduced when the subject is information security. Conventional cryptography-based security techniques rely on the presumption that keys are shared before secure connections. The most crucial factor to consider when integrating cryptographic operations into account when integrating cryptographic operations in with any system is the safe key management strategy required for sending and transferring a secret key between two entities The systems will be vulnerable to bugs and possibly fatal external assaults if the fundamental management methods are poor A method for securely encrypting data sent between parties is quantum cryptography. and spotting eavesdroppers trying to overhear the conversation. Quantum cryptography may be the solution to these issues a quantum cryptography application, Quantum Key Distribution (QKD), refers to the production of a cryptographic key with unconditional security assured by physical rules. Quantum cryptography is a kind of encryption. We examine the quantum key exchange protocol (BB84 protocol) in this study and the way that it significantly improves data transfer security when compared to standard encryption techniques. The main objective of quantum cryptography is to offer a trustworthy way to provide a secure method of communication between the intended peers only and to detect the Eavesdropper presence.