CERTIFICATE TRANSMISSION PROPRIETY DETERMINATION DEVICE, ELECTRONIC INFORMATION STORAGE MEDIUM, CERTIFICATE TRANSMISSION PROPRIETY DETERMINATION METHOD AND CERTIFICATE TRANSMISSION PROPRIETY DETERMINATION PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a certificate transmission propriety determination device, an electronic information storage medium, a certificate transmission propriety determination method and a certificate transmission propriety determination program, capable of quickly confirming that a device having a certification token is used at the hand of a right end user, and certifying to a third party that the equipment is authentic.SOLUTION: A certificate transmission propriety determination device obtains a present position of a node apparatus Nn according to a transmission request to a certificate, compares the present position and a position indicated by positional information written in a public key certificate, and determines whether or not to transmit the public key certificate according to a result of the comparison.SELECTED DRAWING: Figure 4