Sensitive pieces of information stored on an individual’s device can be protected using a device identification system that applies, for each sensitive piece of information, a function that integrates an identifier of the individual with a respective sensitive piece of information to create a respective identity element. The system comprises a first input device configured to be capable of detecting the extended length from the tanker aircraft of elongated hose and to be capable of sending the detected length of elongated hose to the control module. An apparatus composed of three hot blades of which the two outside blades enter the bottom of the bag and expand outward contacting an inner perimeter of the bag when the middle blade moves forward. A floppy diaphragm overlying the inner face of the disk endpiece functions as an intake valve to allow patient inhalation and air intake, and as a check valve to block patient exhalation, thereby to redirect it to the patient’s larynx, sinuses, and mouth for normal speech. Voltages on the bit line and reference bit line ramp toward a switching threshold at rates related to the resistance values.