INFORMATION PROCESSOR, METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a technique that suppresses the unauthorized use of contents if a plurality of persons maliciously share an account name.SOLUTION: An information processor 100 communicates with a server 800 and another information processor by a communication unit 10. The information processor 100 stores account information 21 for identifying a user and terminal-specific information 22 that is specific to its own device. The information processor 100 communicates with the server 800; is authenticated by the server 800 on the basis of the account information 21; and receives contents after the authentication. The information processor 100 obtains the position of the other information processor that shares an account; and restricts the use of contents of its own device or the other information processor on the basis of the obtained position of the user in the other information processor and the position of its own device.