| 摘要 |
<P>PROBLEM TO BE SOLVED: To enhance certainty of prevention of information leakage more than before without bothering a user. <P>SOLUTION: A portable telephone terminal 3 is provided with: a data acquisition unit 303 for present location to acquire a present location of a portable telephone terminal 3; a schedule data storage unit 311 for storing schedule data indicating a schedule of a user; and a processing unit 308 for data leakage prevention, if a difference between the acquired present location and a present location on the schedule, identified or estimated on the basis of the schedule data is within a predetermined range, executing a leakage prevention process for preventing leakage of protection target data. <P>COPYRIGHT: (C)2010,JPO&INPIT |
