Internet of Things Cyber Security: Smart Door Lock System

Internet of Things (IoT) is very hot topic in research and development. The area is so broad that it touches all areas of everyday life. Since the expected number of IoT devices that will be connected in next 5 years is tens of billions, security threads are one of the crucial area to be solved in order to have such huge number of connected devices. This paper is explaining different threats and on the example of smart door lock system are explained potential problems and how they are solved.