Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2007-12-14
2011-10-25
Revak, Christopher (Department: 2431)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S189000, C726S027000
Reexamination Certificate
active
08046586
ABSTRACT:
A method and system are implemented for verifying connection status information associated with a specific display attachment location. Specifically, one embodiment of the present invention sets forth a method, which includes the steps of receiving a first signature representative of a first set of connection states tracked by a graphics subsystem associated with the display attachment location, authenticating whether the integrity of a content path including the display attachment location is maintained based on the first signature, and deciding whether to continue sending the content to the display attachment location so that requirements associated with protecting the content are satisfied.
REFERENCES:
patent: 6836548 (2004-12-01), Anderson et al.
patent: 7039808 (2006-05-01), Fausse
patent: 7114168 (2006-09-01), Wyatt et al.
patent: 7302585 (2007-11-01), Proudler et al.
patent: 7380136 (2008-05-01), Zimmer et al.
patent: 2003/0046537 (2003-03-01), Smith
patent: 2005/0066356 (2005-03-01), Stone et al.
patent: 2006/0146056 (2006-07-01), Wyatt
patent: 2007/0061875 (2007-03-01), Le Buhan et al.
patent: 2007/0286575 (2007-12-01), Oashi et al.
patent: 2008/0022128 (2008-01-01), Proudler et al.
patent: 2009/0049301 (2009-02-01), Hamid et al.
patent: 2009/0103470 (2009-04-01), Candelore
patent: 2010/0161985 (2010-06-01), Alkove et al.
Office Action in U.S. Appl. No. 11/957,377, mailed Feb. 10, 2011.
Myers Nathan C.
Wyatt David
NVIDIA Corporation
Patterson & Sheridan LLP
Revak Christopher
LandOfFree
Method and system for determining the compliance of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and system for determining the compliance of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for determining the compliance of... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4287965