Abstract:
Provided are a system renewability message providing method, a system renewability message using method and an apparatus thereof. The system renewability message providing method, includes: creating system renewability message container information including revocation list information for contents protection; and defining the system renewability message container information as an International Organization for Standardization (ISO) base media file format and distributing the system renewability message container information to a terminal.
Abstract:
Provided are an apparatus and method for controlling program conversion according to program protection information. The method for controlling conversion of a broadcasting program includes: demultiplexing a broadcasting program into broadcasting program data and program protection information; encrypting the broadcasting program data based on distribution condition of the program protection information when recordation of the broadcasting program data is requested; and recording the encrypted broadcasting program data.
Abstract:
Provided is a contents protection providing method, a protected contents consuming method and an apparatus thereof. The contents protection providing method includes: creating protected scheme information; and transmitting the protected scheme information to a terminal, wherein the protected scheme information includes: scheme type information including identification (ID) information of a protection scheme; and scheme information including detailed information of the protection scheme.
Abstract:
An apparatus and method for adapting 2D and 3D stereoscopic video signal. The apparatus for adapting 2D and 3D stereoscopic video signal provides a user with the best experience of digital contents by adapting the digital contents to a particular usage environment including the user characteristic and terminal characteristic. The apparatus allows the efficient delivery of video contents associated with user's adaptation request.