Information processing apparatus, program, and information processing method

A program for causing a computer to function as:

• a data acquisition unit configured to automatically acquire a plurality of user data items to acquire feature data of a user on a basis of a time-series change in the plurality of the user data items;
• a determination unit configured to compare a plurality of the feature data items acquired at different timings to determine whether or not the plurality of feature data items indicates an identical feature of the user;
• and
• a control unit configured to control authentication processing on the user depending on a first determination result that is a determination result obtained by the determination unit.

An information processing method executed by a processor, comprising:

• acquiring automatically a plurality of user data items to acquire feature data of a user on a basis of a time-series change in the plurality of the user data items;
• comparing a plurality of the feature data items acquired at different timings to determine whether or not the plurality of the feature data items indicates an identical feature of the user;
• and
• controlling authentication processing on the user depending on a first determination result that is a determination result obtained by a determination unit.