There are many ways in terms of security. I believe it wil depends on each use case. I need help to decide which way to go. Who can I go to for advice?

Asked by Alvin Kwek during our MQTT 5 webinar.
Answer: You are correct, that there are multiple security mechanisms.
In my opinion security in IoT is a very important and difficult topic.
May I recommend checking out my blog posts.

Let me know, if you have additional questions.