A method and system for automatically uploading the configuration of a security system to a central station automation system via telephonic lines, long-range radio, or Internet. The pressure bulkhead comprises a pressure plate having an edge shaped so as to correspond to an inner contour of the aircraft or spacecraft, a supporting means which tiltably supports the edge on the inner contour, and a seal which seals the edge with the inner contour. When the user forgets or otherwise loses a password needed to log into a computer system, he telephones a password reset system.