FIELD: information technologies.
SUBSTANCE: TCG procedures are applied to check integrity or validity of platform and software of DRM, both with modifications and without modifications in a right objects acquisition protocols (ROAP) of DRM and specifications of DRM content format. In another version of realisation TCG procedures are used to amplify integrity of ROAP messages, a component of information and processing without variation of the existing ROAP protocol. In the third version of realisation TCG procedures are used to amplify integrity of ROAP messages, information and processing with some variances in the existing ROAP protocol.
EFFECT: improved data security.
23 cl, 13 dwg
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