The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 03, 2015

Filed:

Nov. 30, 2012
Applicant:

Nvidia Corporation, Santa Clara, CA (US);

Inventors:

Andrew Edelsten, Mountain View, CA (US);

Fedor Fomichev, Sunnyvale, CA (US);

Jay Huang, Sunnyvale, CA (US);

Timothy Paul Lottes, Milpitas, CA (US);

Assignee:

NVIDIA CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/10 (2013.01); G06F 21/53 (2013.01); G06F 21/12 (2013.01);
U.S. Cl.
CPC ...
G06F 21/10 (2013.01); G06F 21/121 (2013.01); G06F 21/53 (2013.01);
Abstract

Methods for code protection are disclosed. A method includes using a security processing component to access an encrypted portion of an application program that is encrypted by an on-line server, after a license for use of the application program is authenticated by the on-line server. The security processing component is used to decrypt the encrypted portion of the application program using an encryption key that is stored in the security processing component. The decrypted portion of the application program is executed based on stored state data. Results are provided to the application program that is executing on a second processing component.


Find Patent Forward Citations

Loading…