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.:

US 8140809 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 20, 2012

Filed:

May. 29, 2009
Applicants:

Augustin J. Farrugia, Cupertino, CA (US);

Mathieu Ciet, Paris, FR;

Pierre Betouin, Boulonge, FR;

Inventors:

Augustin J. Farrugia, Cupertino, CA (US);

Mathieu Ciet, Paris, FR;

Pierre Betouin, Boulonge, FR;

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In the computer software field, method and apparatus to obfuscate (mask or hide) computer data which is part of or accessed by a computer program. The method protects (hides) accesses to tables of data in terms of the place or position of each element in the table. It does this by providing an intermediate table which describes the positions of the elements of the first table or tables, but in a transformed (modified) fashion.


Find Patent Forward Citations

Farrugia, Augustin. (2012). Computer implemented masked representation of data tables (U.S. Patent No. 8140809). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8140809

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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