Read about an article from Verizon in regards to cellular security…
“Managed Certificate Services platform is designed to authenticate objects and machines and secure data transmitted between these connections.
The number of Internet-connected devices, such as vehicles, smart meters and home monitoring systems, is predicted to reach in the billions by the year 2020. As a result, Verizon is launching a new easy-to-use enterprise portal for its Managed Certificate Services platform that offers digital certificate creation and management capabilities for large-scale IoT deployments in the tens of millions.”