ESD November 2025

DESIGN

IOT: SECURITY

rapidly identifying zero-day vulnerabilities and attack vectors, enabling proactive defences before threats materialise. Importantly, the industry will prioritise user-centric security solutions that integrate advanced protections without compromising ease of use, ensuring that both consumers and enterprises can implement robust security effortlessly. Finally, the drive toward standardisation will play a pivotal role in shaping the future of IoT security. Collaborative efforts, such as the Matter protocol, set unified benchmarks for interoperability and trust, ensuring that all IoT devices meet rigorous security standards. By combining hardware innovations, dynamic zero trust authentication, quantum-safe encryption, and AI-driven threat detection technologies, the IoT ecosystem is building a secure and scalable foundation capable of withstanding today’s threats and tomorrow’s advancements. Conclusion: towards a resilient IoT ecosystem The progress made in IoT security over the past decade is impressive. From hardware-based protections like Secure Vault to the unifying force of the Matter protocol and the future-focused promise of post-quantum encryption, the industry has built a robust toolkit to address today’s challenges. Yet, the journey is far from over. As the IoT ecosystem expands and cyber threats become more sophisticated, security must evolve in tandem. A layered approach will be essential for building a resilient IoT ecosystem by combining the strengths of different technologies, techniques, and standards. The message for manufacturers, developers, and users is clear: IoT security is not optional but foundational. By prioritising security at every stage of development and implementation, the IoT industry can continue to innovate while safeguarding the trust, privacy, and safety of its users.

and futureproofs IoT devices against quantum-computing-accelerated cryptoanalytic threats. At the same time, AI at the Edge has emerged as a powerful security tool. By enabling real-time anomaly detection and response, AI-powered Edge devices could analyse network activity and conditions locally. This not only minimises latency but also enhances security in remote or disconnected environments where Cloud access is limited. Together, these advancements allow IoT security to achieve a layered defence in depth strategy that effectively addresses diverse threats. For example, in smart home applications, Secure Vault-enabled hubs establish secure communication channels with Matter-certified devices while Edge AI monitors for unusual activity such as RF jamming attempts, de- nial-of-service, spoofing or unauthorised access attempts. In high-stakes industries like healthcare, hardware protections ensure device integrity, post-quantum encryption safeguards sensitive patient data, and dynamic authentication limits access to authorised personnel only. Looking ahead, IoT security will continue to evolve to meet future challenges. The adoption of quantum-resistant cryptography will be critical to counter the risks posed by quantum computing. Additionally, AI-driven predictive analytics will play a growing role in more

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