As life and business in the 21st century becomes increasingly reliant on being connected to the Internet, the world has seen an increase in products known as the Internet of Things (IoT) becoming available in the shape of smart doorbells, smart locks, lightbulbs and voice assistants like Alexa and Siri.
It is estimated that the number of internet-connected devices across the world now stands in the region of 35 billion with that number predicted to rise to 75 billion by 2025.
