TERMINAL SYSTEM, TERMINAL AND TERMINAL CONTROL SERVER FOR GUARANTEEING AUTHENTICITY

摘要

PROBLEM TO BE SOLVED: To allow users to safely use a terminal having uncertain security.

SOLUTION: In a terminal system for controlling terminals connected to a network, a terminal control server comprises: a terminal information registration part for preliminarily registering intrinsic information for each of the users of the terminals; an authentication part for conducting authentication, comparing ID and authentication information included an authentication request received from a terminal with the preset user information; an authenticity judgement part for judging that the terminal has not been tampered from a result of a prescribed research received from the terminal; an intrinsic information transmission part for transmitting the specific information to the user's terminal when succeeding in the authentication and judging that the terminal has not been tampered; and a terminal public key control part for controlling a public key of the terminal. The terminal has a display part for displaying the intrinsic information received from the terminal control server.

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