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.
Patent No.:
Date of Patent:
Jan. 13, 2015
Filed:
Apr. 20, 2012
Mathieu Ciet, Paris, FR;
Augustin J. Farrugia, Cupertino, CA (US);
Filip Toma Paun, Menlo Park, CA (US);
Jean-francois Riendeau, Santa Clara, CA (US);
Mathieu Ciet, Paris, FR;
Augustin J. Farrugia, Cupertino, CA (US);
Filip Toma Paun, Menlo Park, CA (US);
Jean-Francois Riendeau, Santa Clara, CA (US);
Apple Inc., Cupertino, CA (US);
Abstract
Disclosed herein are systems, methods, computer readable media and special purpose processors for obfuscating code. The method includes extracting an operation within program code, selecting a formula to perform the equivalent computation as the extracted operation, and replacing the extracted operation with the selected formula. The formula can be selected randomly or deterministically. The extracted operation can be an arithmetic operation or a Boolean operation.