BROADCASTING TRANSMISSION DEVICE, BROADCASTING COMMUNICATION COOPERATION RECEPTION DEVICE, AND PROGRAM THEREFOR, AND BROADCASTING COMMUNICATION COOPERATION SYSTEM

摘要

PROBLEM TO BE SOLVED: To make it possible to perform start-up control of an application depending on a result of verifying authenticity of the application described in APL start-up information on an application-by-application basis, by cooperation between a broadcasting transmission device and broadcasting communication cooperation reception device.;SOLUTION: A broadcasting communication cooperation system S comprises: a broadcasting transmission device 100 which calculates an authenticator Tag₁ of a selected A application by using an authenticator calculation key K₁ and adds it to APL start-up information, and encrypts the authenticator calculation key K₁ and transmits it by a broadcasting wave; and a broadcasting communication cooperation reception device 400 which acquires an application described in APL start-up information corresponding to the A application selected by the broadcasting transmission device 100, calculates an authenticator Tag₂ of the acquired application by using the authenticator calculation key K₁, verifies authenticity of the application by comparing the authenticator Tag₁ and authenticator Tag₂ which are included in the APL start-up information, and controls start-up of the application on the basis of the verification result.;COPYRIGHT: (C)2013,JPO&INPIT