Patent ID: 8724807

Claim:
Method of receiving and securely recording digital data representative of a multimedia content on a secured disk, the method comprising the steps of: recovering a disk key from the secured disk according to a data protection system for recordable media, wherein the disk is secured by said data protection system for recordable media; recording comprising the following steps: recording said digital data on the secured disk by a recorder/receiver belonging to a determined secured domain having several equipment items and defined by a first domain identifier according to a data protection system in a domain, said first domain identifier being specific to all the equipment of the determined secured domain; recording the first domain identifier of the recorder/receiver on the secured disk by said recorder/receiver belonging to said secure domain so as to define said determined secured domain as the only domain in which the reproduction/copying of the multimedia content is authorized; secured provisioning of said recorded digital data, in a specific secured domain defined by a second domain identifier according to the data protection system in a domain, from an access device for accessing the specific secured domain having means of storing the second domain identifier of said specific secured domain, the secured provisioning further comprising: reading, on the secured disk, of the first domain identifier of the determined secured domain by the access device; comparing of the first domain identifier read on the secured disk with the second domain identifier stored in the storage means of the access device; when the first domain identifier read on the secured disk does not correspond to the second domain identifier stored in the storage means of the access device, provisioning the digital data by the access device to authorize a first mode of operation of the digital data; and when the first domain identifier read on the secured disk corresponds to the second domain identifier stored in the storage means of the access device provisioning the digital data by the access device to authorize a second mode of operation of the digital data; wherein the first domain identifier is encrypted by said disk key and the recorded digital data is scrambled by title keys, said title keys being encrypted by said disk key.