With the advancements in satellite communication, there arises a demand for the secure transmission of satellite and remote sensing images to the ground monitoring stations which has significant challenges due to the increased threat of cyber-attacks and the sensitive nature of those images. Existing classical cryptography methods fail to meet the advanced security demands. Thus, there arises a need for advanced cryptography techniques which ensure secure transmission of data in satellite communication. Recent advancements in quantum computing and research have shown that leveraging quantum mechanics and principles enhances security. We propose a novel quantum-based image encryption technique for securing satellite and remote sensing images during transmission named QCrypt. QCrypt utilizes the power of quantum chaotic maps, classic chaotic maps, and DNA encoding techniques to ensure the security of the images. QCrypt has been tested using a remote sensing image dataset and achieved increased performance in terms of resistance to histogram analysis, differential attacks, and chosen- plaintext attacks compared to traditional encryption methods. Our approach addresses the critical need for secure satellite data transmission and the use of quantum-based encryption to meet security demands.
With the advancements in satellite communication, there arises a demand for the secure transmission of satellite and remote sensing images to the ground monitoring stations which has significant challenges due to the increased threat of cyber-attacks and the sensitive nature of those images. Existing classical cryptography methods fail to meet the advanced security demands. Thus, there arises a need for advanced cryptography techniques which ensure secure transmission of data in satellite communication. Recent advancements in quantum computing and research have shown that leveraging quantum mechanics and principles enhances security. We propose a novel quantum-based image encryption technique for securing satellite and remote sensing images during transmission named QCrypt. QCrypt utilizes the power of quantum chaotic maps, classic chaotic maps, and DNA encoding techniques to ensure the security of the images. QCrypt has been tested using a remote sensing image dataset and achieved increased performance in terms of resistance to histogram analysis, differential attacks, and chosen- plaintext attacks compared to traditional encryption methods. Our approach addresses the critical need for secure satellite data transmission and the use of quantum-based encryption to meet security demands.
Quantum image encryption (QIE) has emerged as a promising solution for securing digital data in an era dominated by rapid advancements in quantum computing and increasing cyber threats. Traditional cryptographic techniques, which rely on classical encryption methods, are vulnerable to the computational power of quantum algorithms, posing significant challenges for maintaining data privacy and integrity. This survey presents a thorough review of quantum encryption techniques, highlighting both their limitations and advantages, with a particular emphasis on their ability to ensure secure visual data transmission in the post-quantum era. Additionally, it provides a comparative analysis of classical and quantum cryptographic techniques, with a primary focus on quantum encryption methods. The survey also explores potential solutions to address the challenges inherent in classical encryption schemes, highlighting how these challenges can be mitigated through quantum encryption approaches. As quantum computing continues to evolve, the need for quantum-secure encryption methods becomes more critical. This survey not only highlights the innovative techniques that show promise for future secure visual data transmission but also identifies key areas for future research and development, paving the way for robust and scalable solutions in the quantum computing era.
In the rapidly evolving field of satellite technology, ensuring secure transmission of telemetry data has become increasingly critical. Traditional encryption methods, such as AES, rely on static keys, which pose significant risks if compromised, allowing attackers to decrypt past and future communications. This paper addresses the shortcomings of traditional method by proposing a session-based encryption approach using CRYSTALS Kyber, a post-quantum cryptography technique. Our method enhances security by generating unique session keys for each satellite and ground station communication window, mitigating the impact of potential key exposure. Through the implementation of this approach, which includes the use of a quantum random number generator (QRNG) for key generation, we demonstrate secure end-to-end encryption and decryption of satellite telemetry data. This approach not only fortifies current security measures but also ensures resilience against future quantum computing threats, providing a robust solution for the secure transmission of satellite data in the quantum era.
In the context of secure communication, the increasing capabilities of quantum computing present a significant challenge to traditional encryption methods. To address this issue, this study explores an innovative approach to image encryption by utilizing quantum gates. By harnessing the fundamental principles of quantum mechanics and quantum computing, the research introduces a novel encryption framework implemented through Quantum Circuit in Qiskit. The study begins with a thorough examination of quantum gates and classical encryption techniques, pointing out the vulnerabilities of classical systems in the face of quantum advancements. The encryption process involves converting images into their binary forms and then applying quantum circuits to achieve encryption. Through a series of experiments, the proposed approach’s performance is evaluated by analyzing encrypted images and various security metrics. The findings 139 highlight the potential of quantum-based encryption techniques to enhance the security of communications in the quantum era. This work contributes to the growing field of quantum cryptography by demonstrating the feasibility of applying quantum gates to secure image transmission. Furthermore, it opens the door to exploring future advancements in quantum encryption methods and their practical integration into real-world communication systems.
In the age of digital technology, medical images play an important role in the healthcare industry, which aids surgeons in making precise decisions and reducing the diagnosis time. However, the storage of large amounts of these images in third-party cloud services raises privacy and security concerns. There are a lot of classical security mechanisms to protect them. Although, the advent of quantum computing entails the development of quantum-based encryption models for healthcare. There is a significant demand for resource-efficient, quantum-secure image encryption mechanisms that leverage existing classical infrastructure. Hence, in this paper, a novel quantum chaos-based encryption scheme for medical images has been introduced. The model utilizes bit-plane scrambling, a 3D quantum logistic map, quantum operations in the diffusion phase, a hybrid chaotic map, and DNA encoding in the confusion phase to transform the plain medical image into a cipher medical image. The proposed scheme has been evaluated using multiple statistical analyses and validated against more attacks such as differential attacks, known and chosen plaintext attacks with three different medical datasets, and theoretically, as well. Hence, the introduced encryption model has proved to be more attack-resistant and robust than other existing image encryption schemes, ensuring the secure storage of medical images in cloud environments.
The exponential growth of global telecommunication networks has heightened the need for robust security frameworks to protect data transmission against evolving cyber threats.Traditional encryption techniques, such as RSA and AES, while effective, are increasingly vulnerable to advances in computational power and the impending threat posed by quantum computing.Quantum cryptography, specifically Quantum Key Distribution (QKD), presents a revolutionary approach to securing telecommunication systems by leveraging the fundamental principles of quantum mechanics.Unlike classical encryption methods, QKD guarantees data security through the use of quantum states that are inherently resistant to interception and eavesdropping due to the no-cloning theorem and Heisenberg's uncertainty principle.From a broader perspective, this paper explores the integration of quantum cryptographic protocols into existing telecommunication infrastructures, emphasizing their potential to safeguard data transmission in fiber-optic and satellite communication networks.It examines the architecture and operational mechanisms of QKD systems, detailing protocols such as BB84 and E91, and evaluates their effectiveness in countering both classical and quantum-enabled cyber-attacks.Additionally, the study delves into the challenges of large-scale deployment, including key distribution range limitations, hardware requirements, and the need for quantum repeaters to support long-distance secure communication.Narrowing the focus, case studies on the implementation of quantum cryptography in 5G networks and global telecommunication hubs are analysed, highlighting their role in enhancing network resilience and ensuring end-to-end encryption.The paper concludes with strategic recommendations for policy development, international standardization, and future research directions to facilitate the widespread adoption of quantum cryptography in the telecommunications sector.
Quantum computing poses an unparalleled threat to the conventional methodologies of image encryption through its capability for mathematical-based security breaking. This paper discusses the integration of chaos theory with quantum mechanics in the development of robust algorithms for image encryption, considering the inherent vulnerabilities of classical approaches. We start with the basics of chaos theory and its implications in cryptography, emphasizing sensitivity regarding initial conditions and the unpredictability of chaotic systems. Then, we reviewed some of the existing quantum image encryption techniques and their limitations. Our analysis elucidates the potential of chaos-driven quantum algorithms for key generation and image scrambling to enhance security metrics such as key sensitivity, entropy, and unpredictability. We further discuss the performance of such algorithms in resistance against different attack vectors and their application domains, including healthcare, military, and digital rights management. The paper concludes by pointing out the directions of future research, hence calling for further development of sophisticated chaotic maps to integrate them into practical quantum image encryption solutions. The study points out that chaos-based quantum image encryption has strong potential to defend against evolving cyber threats.