IoT Security Challenges: A Multi-Layered Approach to Securing Smart Devices
Md. Abdur Rahim, Rafat Ara, Md. Tareq Hasan, Md. Sadi Rifat · International journal of imminent science and technology. · 2025
The Internet of Things (IoT) has transformed industries by connecting devices to automate processes and generate data-driven insights. Despite these advancements, the proliferation of IoT devices has brought about critical security concerns. Many devices are deployed with insufficient safeguards, exposing them to potential cyber threats. The complexity of IoT networks, characterized by a wide range of device capabilities, communication protocols, and resource limitations, further compounds these vulnerabilities. This study introduces a comprehensive, multi-layered strategy to fortify IoT security, targeting vulnerabilities at the physical, network, application, and data levels. By employing measures such as encryption, secure communication protocols, access control mechanisms, and data integrity verification, this approach seeks to mitigate risks effectively. Additionally, the research investigates how cutting-edge technologies like artificial intelligence and blockchain can bolster IoT security, fostering robust and adaptable systems capable of withstanding evolving threats.