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, data that is stored in memory other than a video card memory is encrypted and transferred over a bus to the video card. The encrypted data is decrypted on the video card independent of a graphics processor unit (GPU) on the card needing to process the encrypted data. The decrypted data is stored in the video card memory.
申请公布号 US7299365(B2) 申请公布日期 2007.11.20
申请号 US20050045623 申请日期 2005.01.27
申请人 MICROSOFT CORPORATION 发明人 EVANS GLENN F.
分类号 G06F11/00;G06F12/14;G06F21/00;G06F21/24;G09C1/00;H04L9/32;H04N5/907;H04N5/91 主分类号 G06F11/00
代理机构 代理人
主权项
地址