A secure system for tracking goods loaded on a delivery vehicle having a driver's cab and at least one container, said driver's cab being provided with a first RFID transponder disposed on any wall of said cab, and each of the containers is provided with at least two RFID transponders, one of which is disposed on any wall of said container and the other of which is disposed on each of the delivery doors of said container, each of said RFID transponders being designed to co-operate with a RFID reader/interrogator integrated into a mobile telephone of the driver of the vehicle, said mobile telephone being in communication with a management server via a mobile communications network.