A EurthTech Deep Technical Narrative There is a moment, early in every IoT project, when the product feels invincible.The firmware boots.The radio connects.The device sends its first packets.You see the structured JSON in the cloud, and it feels beautiful — clean, orderly, obedient. And then one day, someone asks the question you’ve been avoiding: “What happens if someone tries to break it?” At first, you think about obvious things.Someone sniffing the radio packets.Someone r