SECURITY SYSTEM OF MULTIFUNCTION PRINTER AND CONTROL METHOD OF NETWORK MULTIFUNCTION PRINTER

摘要

The present invention relates to a security system and a security method of a multifunction device that can effectively block a user who does not have permission to output a document in need of security from printing and exporting a document in need of security to the multifunction device. According to the security system of a multifunction device that can interwork with a server through the network of the present invention, it is applied to a multifunction device that can interwork with a server through a network, and is installed separately on the multifunction device to control the security paper detection sensor and the multifunction device. As a separately installed controller, it receives the signal detected from the security paper detection sensor and determines whether the printing paper is a security paper. The note is characterized by including a controller.