| 摘要 |
<p>A broadcast/communication linking receiver apparatus (7) comprises: an application-activation information extracting means (721) for extracting application-activation information from broadcast data; an application acquiring means (76); an application executing means (79); an application control means (75); invalidation list and verification key extracting means (741, 742) for extracting, from the broadcast data, an invalidation list and a verification key; an invalidation list verification means (81) for verifying if the provider ID of an application is written in the invalidation list; a signature verification means (83) for verifying the signature of the application; and a resource managing means (85) for acquiring a resource.</p> |
