A compact secure transport path for constrained resource access, device APIs and low-overhead request/response traffic.
Preserve CoAP's compact messaging while adding a reusable encrypted session layer.
Use STCP's carrier and reliability model where the deployment needs stronger ordering or retransmission behavior.
Keep cryptography and protocol state in the same common Rust core used by MQTT and raw socket applications.
GET/POST round-trip performance across payload sizes and carriers.
Behavior under controlled loss, duplication and reordering.
Memory, CPU and power measurements on Zephyr targets.