Hi Karthik, In order to use cryptography you need a cryptographic library. Our networking applications use mbedTLS, therefore I don’t see a way to disable it, while still using cryptographic features.

Hello Karthik, MQTT event callback will run in the same thread from which you call `mqtt_input` function. So in case you call it from ISR (not recommended), the event callback will also run from ISR.

#mqtt

Hello, I’ll try address unanswered questions: Thread Group has recently released Thread Commissioning App. How we can use it for exploring further things? I think Border router will be required in tha

#nrf52840