Device for running copy-protected software
AssigneeKoninklijke Philips Electronics N.V.
InventorMenno Anne Treffers
Life of this patent
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AssigneeKoninklijke Philips Electronics N.V.
InventorMenno Anne Treffers
Estimating the term…
The invention relates to a device for running copy-protected software stored on an information carrier (6). It is a object of the invention to increase the hurdle for hackers to make a readable copy of the information carrier (6). To achieve this object a device is provided, comprising: a drive (1) for reading said encrypted graphics data (7) and said encryption data (8, 11, 12), means (9) for decrypting said encrypted graphics data (7) using said encryption data (8, 11, 12) for obtaining decrypted graphics data (16), an application processing unit (4) for running said copy-protected software, a graphics processing unit (10) for processing said graphics data (16), means for opening a secure communication channel (5) between said drive (1) and said graphics processing unit (10) for transferring said decrypted graphics data 16 and/or said encryption data (8, 11, 12) from said information carrier (6) to said graphics processing unit (10).
Device for running copy-protected software comprising encrypted graphics data (7) and encryption data (8, 11, 12) stored on an information carrier (6), comprising:
Method for running copy-protected software, wherein said copy-protected software is stored on an information carrier (6) and said copy-protected software contains encrypted graphics data (7) and encryption data (8, 11, 12), comprising the steps of:
Dependencies are inferred from the claim text.