Preparing for the AWS Cloud Practitioner Certification Exam

What and Why The cloud. How could something so light and fluffy be so complicated? I'm sure some meteorologist or nephologist will say "of course clouds are complicated" and I welcome that education but I'm more interested in the clouds built of silicon and wire - the cloud technology that seems to be everywhere. In … Continue reading Preparing for the AWS Cloud Practitioner Certification Exam

Evaluation of the Security between NB-IoT devices and their Network

Executive Summary 5G priorities enable Machine-to-Machine and Ultra-Reliable Low-Latency Communication objectives to be taken the next step by building in mechanisms for the IoT devices into the protocols. This opens the door for many more IoT devices and services to be brought online. This heterogeneous mix of devices will consist of new 5G New Radio … Continue reading Evaluation of the Security between NB-IoT devices and their Network

Safety and Security in Cyber-Physical Systems and Internet-of-Things Systems

Introduction Construction of a CPS requires a multi-dimensional team to ensure that it is constructed safely and securely. The authors Wolf and Serpanos [1] suggest a number of solutions for design and run-time analysis of the CPS, pulling from both hardware and software test and evaluation realms. The techniques seem reasonable for larger or more … Continue reading Safety and Security in Cyber-Physical Systems and Internet-of-Things Systems