This year the republic of georgia cemented a deal with the bitfury group to develop a blockchain system for property titles.
Blockchain based smart door lock system.
In particular smart door lock system is extremely important because it is closely related to the safety of the user.
2017 propose a smart door lock system based on the blockchain to overcome vulnerabilities to forgery and hacking encountered in smart locks.
Here we are also building a similar wi fi door lock which can be controlled from the smartphone.
So in this project we are going to make an iot based door lock system using nodemcu solenoid lock and adafruit io.
The work proposes the device s hardware.
However the data sent and received of existing smart door lock system is vulnerable to forgery and hacking.
A digital door lock system is equipment that uses the digital information such as a secret code semi conductors smart card and finger prints as the method for authentication instead of the.
Here nodemcu will act as the main controller and connect the user to the door lock system using the internet.