| 摘要 |
<P>PROBLEM TO BE SOLVED: To suitably prevent unauthorized use of a cellular phone on which a non-contact IC chip is loaded by a third party when a user loses the cellular phone. <P>SOLUTION: As for the cellular phone applicable to this information processor, in a step S1 or S8, a main control part judges whether or not a state of the cellular phone is the one that remote lock can not be performed, when the state of the cellular phone is judged as the one that the remote lock can not be performed, accepts input of authentication information, authenticates whether or not the authentication information whose input is accepted matches to preliminarily stored authentication information and controls prohibition of execution of data transfer between the cellular phone and an IC reader/writer applicable to an information reader approximated to the cellular phone. <P>COPYRIGHT: (C)2008,JPO&INPIT |
