Abstract
Many regions in the world have recently sought to integrate and apply advanced technologies in various aspects of life. Internet of things applications have become popular in many different areas such as smart homes, e-health, smart cities, and smart connected devices, and many more. However, the rapid proliferation of the Internet of things applications may face many of the security limitations and challenges that have recently become the focus of most researchers in this area. This paper aims to provide a comprehensive overview of security challenges and limitations in IoT environments. Moreover, the survey has been conducted to take the views of researchers and IT experts on the main challenges and limitations of the Internet of things technology.