| 摘要 |
A system and method for marketing in a device dependent rights protection framework where digital property is protected through the binding of at least one unique client device identifier with the digital property in the creation of a protected content file. Decryption at a client device would be based on a comparison of the unique client device identifier that is extracted from the protected content file with a unique client device identifier of the device that is seeking to access the digital property. If such a comparison indicates that access is unauthorized, marketing information is provided based on information extracted from the protected content file.
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