The increasing use of the IoT based devices has lots of privacy issues such as the device security and physical security which is a big issues for most of the IoT users. The primary research questions of the paper are presented as follows: What are the reasons behind the security issues of IoT based devices? How can be privacy issue be addressed? Data will be collected from the secondary resources. The gaps in the collected resources will be addressed as 30 peer review articles shall be argued in the same topic. The ensuing section of this proposal will be discussing the background of the study presented the opinion of numerous scholar who have stated their opinion about the selected topic. This section will be ensue by a Gantt chart where the task plan and the publication plan will be identified. This paper can be used for future researchers as it can successfully identify the reason behind the security issues of IoT based devices.