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:
Feb. 05, 2019

Filed:

Apr. 05, 2016
Applicant:

Hrl Laboratories, Llc, Malibu, CA (US);

Inventors:

Karim El Defrawy, Santa Monica, CA (US);

Chongwon Cho, Los Angeles, CA (US);

Daniel C. Apon, College Park, MD (US);

Jonathan Katz, College Park, MD (US);

Assignee:

HRL Laboratories, LLC, Malibu, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/60 (2013.01); G06F 21/14 (2013.01);
U.S. Cl.
CPC ...
G06F 21/60 (2013.01); G06F 21/14 (2013.01); H04L 2209/16 (2013.01);
Abstract

Described is a system for obfuscating a computer program. Sensitive data of an unprotected computer program is received as input. A random oracle is used to algebraically hide a set of polynomial-size point functions representing the sensitive data. The system outputs a set of obfuscated instructions internally hiding the sensitive data. The set of obfuscated instructions are used to transform the unprotected computer program into a protected, obfuscated computer program that is accepting of the set of polynomial-size point functions. The obfuscated computer program is written to a non-volatile computer-readable medium.


Find Patent Forward Citations

Loading…