发明名称 Secure video card methods and systems
摘要 Methods and systems for protecting data that is intended for use and processed on video or graphics cards are described. In one embodiment, a system comprises a graphics processor unit (GPU) for processing data that is to be rendered on a monitor. Memory is operably associated with the graphics processor unit for holding data that is to be or has been processed by the GPU. A display converter converts digital data to signals for use in rendering the data on the monitor, and a memory controller is configured to receive encrypted data and decrypt the encrypted data into protected regions of the memory.
申请公布号 US7337329(B2) 申请公布日期 2008.02.26
申请号 US20050044483 申请日期 2005.01.27
申请人 MICROSOFT CORPORATION 发明人 EVANS GLENN F.
分类号 G06F11/30;G06F12/14;G06F21/00;G06F21/24;G09C1/00;H04L9/32;H04N5/907;H04N5/91 主分类号 G06F11/30
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