Security in IoT – Insecure physical layer cause insecure application layer
![IoT System Model](https://www.cryptiot.de/wp-content/uploads/2019/04/IoTSystemModel.png)
This article tries to clarify and describe how insecure physical layer can cause insecurity in other layers and consequently causing different security issues. I will go through that by describing a very simple example using Mongoose OS. I try to describe the security aspects that we should consider whenever we use Mongoose OS and are