The introduction of 5G technology marks a significant leap forward in digital communication, offering dramatically higher data speeds, ultra-low latency, and massive device connectivity. These features make 5G the ideal foundation for the growth and evolution of the Internet of Things (IoT). With its capability to transmit large volumes of data almost instantaneously, 5G enables seamless integration of IoT devices across a wide range of sectors including healthcare, transportation, manufacturing, and smart cities. This transformation unlocks the full potential of IoT, boosting operational efficiency, enabling realtime decision-making, and enhancing overall connectivity in ways that were previously impossible with older network technologies. However, as the number of interconnected devices increases, so too do the security risks. Traditional encryption methods, while still valuable, may not be sufficient to protect sensitive data in a 5G-enabled IoT ecosystem. The sheer scale and complexity of these networks demand more advanced cybersecurity solutions. In this context, quantum computing-based encryption presents a promising approach. These next-generation encryption techniques offer a much higher level of data security, ensuring the integrity and confidentiality of information as it flows across the network. For users and industries to truly benefit from the advantages of 5G IoT, robust and forwardthinking cybersecurity measures must be implemented. Only with secure and reliable network protection can the full promise of 5Genabled IoT be realized—delivering convenience, innovation, and efficiency into everyday life while safeguarding against emerging digital threats.