Invention Grant
- Patent Title: Method and apparatus for allowing software access to navigational data in a decrypted media stream while protecting stream payloads
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Application No.: US12586618Application Date: 2009-09-23
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Publication No.: US08363831B2Publication Date: 2013-01-29
- Inventor: Richard Maliszewski , Keith L. Shippy , Ajit P. Joshi
- Applicant: Richard Maliszewski , Keith L. Shippy , Ajit P. Joshi
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Schwabe, Williamson & Wyatt, P.C.
- Main IPC: G06F9/312
- IPC: G06F9/312 ; G06F12/02

Abstract:
A method, apparatus and system enabling software access to navigational data in a decrypted media stream while protecting stream payloads. In one embodiment, a filter may route an encrypted content stream and associated information to a secure partition having a trusted computing component for decryption. Upon decryption, the trusted computing component may store the decrypted payload of the content in a secure storage location accessible to the trusted computing component. Thereafter, the decrypted navigational header information of the content may be used to navigate to the decrypted content via a trusted component such as a trusted rendering unit in the secure partition.
Public/Granted literature
Information query