CURRENT SCOPE
Isolated validation.
No customer equipment, robot, drone or vehicle is claimed as protected by this work.
Research into applying signed action authority to device gateways. This is a development program, not a deployed hardware security product.
The current Modbus TCP work uses an isolated virtual controller. It tests authorization, command limits, single-use execution and signed records.
No customer equipment, robot, drone or vehicle is claimed as protected by this work.
Real equipment requires a verified register map, exclusive network path, device identity, local interlocks and operational safety validation.

Mission-level authorization does not replace device safety systems or the motor-control loop.