Abstract: System for securing packages against unauthorized access, preferably for receiving and/or shipping packages, with several securing devices for securing a package and with a central device, which is designed to receive a reservation signal and on the basis of the reservation signal to select one of the securing devices, hereinafter referred to as a selected securing device, and to generate and to emit a booking signal and/or a reservation confirmation signal, whereby the selected securing device can be controlled by verification with the booking signal and/or the reservation confirmation signal in such a way that the package can be secured in or released from the selected securing device.