Invention Grant
US08094814B2 Method and apparatus for using counter-mode encryption to protect image data in frame buffer of a video compression system
失效
使用对模式加密来保护视频压缩系统的帧缓冲器中的图像数据的方法和装置
- Patent Title: Method and apparatus for using counter-mode encryption to protect image data in frame buffer of a video compression system
- Patent Title (中): 使用对模式加密来保护视频压缩系统的帧缓冲器中的图像数据的方法和装置
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Application No.: US11135906Application Date: 2005-05-24
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Publication No.: US08094814B2Publication Date: 2012-01-10
- Inventor: Xuemin (Sherman) Chen
- Applicant: Xuemin (Sherman) Chen
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: McAndrews, Held & Malloy, Ltd.
- Main IPC: H04L9/00
- IPC: H04L9/00 ; H04K1/00
Abstract:
Certain aspects for protecting image data in a video compression system may include encrypting image data utilizing counter-mode scrambling. The encrypted image data may be buffered in at least one frame buffer. The buffered encrypted image data may be decrypted by utilizing counter-mode descrambling.
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