MQTT vs CoAP: What's the best protocol for IoT Solutions?
In the last post, we discussed the difference between MQTT and LwM2M and which protocol to use in your IoT solutions. In this post, I will shed some light on another popular protocol - CoAP and compare it with MQTT.
How EMnify contributes to AWS Certification development
As EMnify operates all its systems on AWS, many of our colleagues hold one or more AWS certifications. Becoming certified not only proves a certain level of knowledge, but also helps the individual to focus their learnings on our cloud platform of choice – as there is a lot to learn when it comes to AWS.
DNS Filtering with EMnify Cloud Connect and AWS Route53
IoT devices come in various shapes and sizes. And with that, security can vary from device to device depending on the platform, components, OS, firmware and application. In this post, I will use a mobile phone (Android/ iOS) as a payment terminal and outline how you can use DNS filtering to restrict internet access on all such devices in a centralized way.