Security ensuring by program analysis on information device and transmission path

摘要

A receiving device includes a storing unit that stores information on whether a function of a program provided via a network is permitted to be used; a receiving unit; a first a receipt control unit that receives, using the receiving unit, before receiving a program via the network, function information indicating a function used in the program; a determining unit that determines whether to receive the program, by comparing function information received by the first receipt control unit and information stored by the storing unit; a second receipt control unit that receives, using the receiving unit, the program via the network if the determining unit determines to receive the program, and that cancels receipt of the program via the network if the determining unit determines not to receive the program; and an executing unit that executes the program received by the second receipt control unit.