Method and system for the secure distribution of digital data
AssigneeMedialive
InventorsOctavian Folea, Sébastien Dupuis
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Abstract
The application relates to a method for the secure distribution of digital data transmitted to a client station, said digital data being in a first digital format of a non audiovisual nature, said method implementing a protection device able to protect data in a second digital format and to transmit them to said client station. According to the invention, said second format is of an audiovisual nature and the method includes a step of converting digital data in said first digital format, into said second format.
Claims15
A method for the secure distribution of digital data transmitted to a client station, said method comprising to operably protect data in the form of a second digital format of an audiovisual nature, and to transmit these to said client station said first format being of another nature than an audiovisual one, and converting digital data in the form of said first digital data into said second format.
A method for restoring digital data into a first digital format of another nature than an audiovisual one from digital data received at a client station into restored digital data in a first original digital format, said received digital data being protected, the restoring method comprising:
- restoring data in the second digital format of an audiovisual nature, from digital data;
- and
- conversion of said data into restored digital data in said first original format using a conversion device.
A system for the secure distribution of digital data to a client station, said digital data being in a first digital format of a nature other than an audiovisual nature, said system comprising a protection device able to protect data in the form of a second digital format, a transmitter operably transmitting protected data to said client station, said second format is of an audiovisual nature, and a conversion device of the digital data in said first digital format, into said second digital format.
A system for restoring digital data in a first format of a nature other than an audiovisual nature from received digital data into restored digital data in a first original digital format said system comprising including a restoration device able to restore digital data in a second digital format from said received digital data, said second format being of an audiovisual nature, and a conversion device able to convert said restored data into digital data in said first original format, said received digital data being protected.
Dependencies are inferred from the claim text.