What type of study is this?

September 10, 2025Open Access

Transforming European Cybersecurity: AI-Powered Threat Analysis, Quantum Age, Blockchain/Crypto Risks, and Regulatory Strategies

RARecep ArslanTokat Gaziosmanpaşa Üniversitesi MÖMustafa ÖzsevenAnkara Sosyal Bilimler Üniversitesi MAMetin Mutlu AydınOndokuz Mayıs University

Key Points

AI-powered threat analysis enhances cybersecurity capabilities, enabling rapid detection and incident response.
Quantum-resistant encryption is vital for protecting critical infrastructure against future cyber threats.
Blockchain technologies introduce vulnerabilities necessitating robust regulatory oversight to safeguard digital environments.
The EU is reinforcing cybersecurity policies to ensure accountability and resilience amid evolving technological risks.

Abstract

European cybersecurity is rapidly evolving to address complex and emerging threats fueled by advancements in technology. AI-powered threat analysis has become a cornerstone, enabling faster detection of anomalies, predictive threat modeling, and real-time incident response. As Europe enters the quantum age, cybersecurity strategies are increasingly focused on quantum-resistant encryption to protect critical infrastructure and sensitive data from future quantum attacks. Simultaneously, the rise of blockchain technologies and cryptocurrencies introduces new vulnerabilities, such as smart contract exploits and decentralized finance (DeFi) fraud, requiring targeted regulatory oversight. In response, the EU is strengthening its regulatory frameworks, such as the NIS2 Directive and the Digital Operational Resilience Act (DORA), to ensure a harmonized, proactive approach to cybersecurity governance, resilience, and accountability across sectors. This multifaceted strategy reflects Europe’s commitment to safeguarding digital sovereignty and fostering trust in its digital ecosystem. The study deals with the transformation of the European cyber security ecosystem within the framework of artificial intelligence (AI) supported threat analysis. The paper discusses the security risks that arise in the quantum and post-quantum era, the possibility of blockchain/crypto systems being broken by quantum computers, the limitations of the existing data set, and the need for human-like thinking skills. In addition, the European Union's (EU) cybersecurity policies, data privacy principles, ethical standards, transparency, accountability, and human-centered AI design approaches are examined within the scope of the EU's global norm-setting role. This article also aims to shed light on the strategic steps that will shape the future of AI-powered cyber defense. Study shows that Europe should develop artificial intelligence (AI)-powered cybersecurity solutions in its preparations for the post-quantum era, it also should invest in AI models that transcend current data set limits and have humanoid thinking capacities.

Ask AI

Helpful

Bookmark

View Full Paper