Method for Activating Content and Content Reproduction Apparatus

摘要

A firmware verification section verifies whether a firmware for controlling the activating of contents has been falsified or not, prior to the activating of the contents; a decoding key setting section sets a key to the firmware; the key is used to decode an encrypted activation program for activating the contents, when the firmware has not been falsified; and an activation program decoding section decodes the encrypted activation program by using the firmware with the key set to the firmware.