An information processing apparatus includes an equipment means equipped on a predetermined portion of a living body and has a storage means which a first biological identification data associated with the predetermined portion of the living body, and a communication means which is held by the equipment means and transmits the first biological identification data to a communication target to which the predetermined position equipped with the equipment means is brought close. A biological authentication means which performs biological authentication, based on the first biological identification data and on a second biological identification data, said second biological identification data being extracted from biological information detected by a biological sensor.