Device information generating device, device information generating method, control data generating device, control data generating method, content utilizing device, content utilizing method, and storage medium

摘要

A device information generating device comprises a device key matrix storage unit configured to store a device key matrix in which device keys are arranged in a two dimensional manner, and a device key generating unit configured to select one of the device keys in each one dimensional array of the device key matrix according to each numeral of a device ID, wherein the selected device keys and the device ID are the device information.