Patent ID: 9100823
Filing Date: 2015-08-04
Classification: H04W

Abstract:
1. An information processing system comprising: a first information processing apparatus that is configured to output a sound of a predetermined frequency; and a second information processing apparatus that is configured to collect the sound that is output from the first information processing apparatus, and output a response to the sound of the predetermined frequency to the first information processing apparatus, wherein the first information processing apparatus is configured to transmit predetermined data to the second information processing apparatus that has output the response to the sound of the predetermined frequency, the predetermined data including password protection, the first information processing apparatus is configured to convert a password of the predetermined data into a predetermined sound, the password being a password for unlocking the password protection included in the predetermined data and output the predetermined sound, the second information processing apparatus is configured to analyze the predetermined sound that is output by the first information processing apparatus, and obtain the password, and the first information processing apparatus includes a deletion control part that is configured such that, based on no response to the sound of the predetermined frequency being received from the second information processing apparatus to which the predetermined data has been transmitted within a predetermined period of time since outputting the sound of the predetermined frequency, the deletion control part, the second information processing apparatus has a data management part configured to manage data in such a manner that the data management part deletes the predetermined data based on having received the deletion request from the deletion control part of the first information processing apparatus.