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:
Apr. 28, 2015

Filed:

May. 31, 2013
Applicant:

Sandia Corporation, Albuquerque, NM (US);

Inventors:

Thomas Gurrieri, Albuquerque, NM (US);

Jason Hamlet, Albuquerque, NM (US);

Todd Bauer, Albuquerque, NM (US);

Ryan Helinski, Albuquerque, NM (US);

Lyndon G. Pierson, Albuquerque, NM (US);

Assignee:

Sandia Corporation, Albuquerque, NM (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/00 (2006.01); H03K 19/003 (2006.01);
U.S. Cl.
CPC ...
H03K 19/003 (2013.01);
Abstract

Generating a physically a physically unclonable function ('PUF') circuit value includes comparing each of first identification components in a first bank to each of second identification components in a second bank. A given first identification component in the first bank is not compared to another first identification component in the first bank and a given second identification component in the second bank is not compared to another second identification component in the second bank. A digital bit value is generated for each comparison made while comparing each of the first identification components to each of the second identification components. A PUF circuit value is generated from the digital bit values from each comparison made.


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