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, encrypted data that is intended to be processed by a graphic processor unit (GPU) is received into unprotected memory portions of a video card. The encrypted data is decrypted into protected memory portions of video card. The unencrypted data in protected memory portions of the video card is encrypted into protected memory portions of the video card.
申请公布号 US7272726(B2) 申请公布日期 2007.09.18
申请号 US20050044110 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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