Terminal apparatus, control method of terminal apparatus, control program for terminal apparatus, and computer readable recording medium for storing control program for terminal apparatus

摘要

A terminal apparatus which stores secret information includes: available area information storage means; current position information generating means for generating current position information which indicates a current position of the terminal apparatus when the terminal apparatus is activated; available area inside/outside determining means; available area outside power supply disconnecting means; authenticating means for determining whether or not authentication of an authorized person permitted to use the terminal apparatus is possible using the terminal apparatus user's authentication information when the terminal apparatus is restarted once power supply is disconnected by the available area outside power supply disconnecting means; and authentication impossible power supply disconnecting means for disconnecting the power supply of the terminal apparatus when the authenticating means determines that the authentication is impossible.