Quantum Computing: Transforming Cybersecurity in the Quantum Era

Jens Freymuth, Philipp Wüstenberg, José Manuel Diez +4 more

Syed Atif Ali Shah

Virginia Lampropoulou, Kyriaki Tsantikidou, Nicolas Sklavos +1 more

Fazel Mohammad Ali Pour, Mohammad Hossein Arastoo

Quantum computing is fundamentally transforming the cybersecurity landscape by simultaneously introducing robust defense mechanisms and sophisticated attack vectors. This paper explores the dual nature of quantum computing in cybersecurity, examining how it enhances artificial intelligence-powered malware detection systems and strengthens encryption protocols, while also enabling the development of adaptive quantum-enhanced threats such as polymorphic malware and quantum key distribution attacks. Additionally, the paper analyzes the convergence of quantum computing with Large Language Models (LLMs) and neural networks, highlighting implications for threat intelligence across social media platforms, cybersecurity operations, and open-source intelligence. Through comprehensive analysis and the proposition of quantum-resilient security frameworks, this research provides cybersecurity professionals with actionable strategies for navigating the emerging quantum computing era.

R Thangamani, M. Vimaladevi, Gobichettipalayam Krishnaswamy Kamalam +1 more

Swathi Mummadi, Sabiha Fathima

The advent of quantum computing marks a transformative era in technology, presenting both unprecedented opportunities and significant threats to the field of cybersecurity. This chapter explores the intricate relationship between quantum computing and cybersecurity, offering a comprehensive analysis of its dual impact. We begin with an overview of quantum computing fundamentals and also discussed the current cybersecurity landscape including quantum-enhanced cryptography, Quantum Key Distribution (QKD) and post-quantum cryptographic solutions, advanced threat detection capabilities, and securing emerging technologies like the Internet of Things (IoT). Case studies and real-world implementations of quantum-safe technologies are analyzed to provide practical insights into combating quantum threats and leveraging quantum advantages. Finally, we discuss the future outlook for quantum computing in cybersecurity, addressing anticipated advancements, potential timelines for large-scale quantum threats, and the collective efforts required to ensure a secure quantum future.