Secure video card methods and systems

Electrical computers and digital processing systems: support – Data processing protection using cryptography

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C713S193000, C380S052000, C380S200000, C380S201000, C380S216000

Reexamination Certificate

active

11044442

ABSTRACT:
Methods and systems for protecting data that is intended for use and processed on video or graphics cards are described. In one embodiment, unencrypted data is provided in a video card memory. The unencrypted data is encrypted on the video card and transferred off of the video card.

REFERENCES:
patent: 4757534 (1988-07-01), Matyas et al.
patent: 4962533 (1990-10-01), Krueger et al.
patent: 5297206 (1994-03-01), Orton
patent: 5321749 (1994-06-01), Virga
patent: 5379344 (1995-01-01), Larsson et al.
patent: 5537467 (1996-07-01), Cheng et al.
patent: 5572235 (1996-11-01), Mical et al.
patent: 5577125 (1996-11-01), Salahshour et al.
patent: 5727062 (1998-03-01), Ritter
patent: 5825879 (1998-10-01), Davis
patent: 5881287 (1999-03-01), Mast
patent: 5898779 (1999-04-01), Squilla et al.
patent: 5963909 (1999-10-01), Warren et al.
patent: 6044182 (2000-03-01), Daly et al.
patent: 6047342 (2000-04-01), Depew
patent: 6055314 (2000-04-01), Spies et al.
patent: 6064739 (2000-05-01), Davis
patent: 6072873 (2000-06-01), Bewick
patent: 6115819 (2000-09-01), Anderson
patent: 6330624 (2001-12-01), Cromer et al.
patent: 6408390 (2002-06-01), Saito
patent: 6421733 (2002-07-01), Tso et al.
patent: 6731756 (2004-05-01), Pizano et al.
patent: 6859832 (2005-02-01), Gecht et al.
patent: 6865431 (2005-03-01), Hirota et al.
patent: 6934389 (2005-08-01), Strasser et al.
patent: 7024558 (2006-04-01), Satake
patent: 7055038 (2006-05-01), Porter et al.
patent: 7096204 (2006-08-01), Chen et al.
patent: 7197648 (2007-03-01), Evans
patent: 7202875 (2007-04-01), Foehr et al.
patent: 7206940 (2007-04-01), Evans et al.
patent: 2002/0012432 (2002-01-01), England et al.
patent: 2002/0103964 (2002-08-01), Igari
patent: 2002/0136408 (2002-09-01), Garcia
patent: 2002/0169979 (2002-11-01), Zimmer
patent: 2003/0017846 (2003-01-01), Estevez et al.
patent: 2003/0059047 (2003-03-01), Iwamura
patent: 2003/0093683 (2003-05-01), Wong et al.
patent: 2005/0102264 (2005-05-01), Nason et al.
patent: 2005/0102266 (2005-05-01), Nason et al.
patent: 2005/0204165 (2005-09-01), Nason et al.
patent: 2006/0123248 (2006-06-01), Porter et al.
patent: WO 02/25416 (2002-03-01), None
Choudhury et al., “Copyright Protection for Electronic Publishing Over Computer Networks” IEEE Network, May/Jun. 1995, pp. 12-20.
“High-Bandwidth Digital Content Protection System, Revision 1.0” Feb. 17, 2000. INTEL Corporation, Hillsboro, OR. 97124, Retrieved from the Internet: http://www.digital-cp.com/data/HDCP10.pdf.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Secure video card methods and systems does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Secure video card methods and systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Secure video card methods and systems will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3826440

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.