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:
Oct. 07, 2014
Filed:
Sep. 06, 2006
Applicants:
Geert Jan Schrijen, Eindhoven, NL;
Pim Theo Tuyls, Eindhoven, NL;
Thomas Andreas Maria Kevenaar, Eindhoven, NL;
Inventors:
Geert Jan Schrijen, Eindhoven, NL;
Pim Theo Tuyls, Eindhoven, NL;
Thomas Andreas Maria Kevenaar, Eindhoven, NL;
Assignee:
Koninklijke Philips N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01); H04L 9/32 (2006.01); G06F 11/30 (2006.01); G06F 17/30 (2006.01); G06F 21/60 (2013.01); G06F 21/72 (2013.01); G06F 21/86 (2013.01); H04L 9/14 (2006.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
G06F 21/86 (2013.01); H04L 9/3278 (2013.01); G06F 2221/2143 (2013.01); G06F 21/60 (2013.01); G06F 21/72 (2013.01); H04L 9/14 (2013.01); H04L 9/3218 (2013.01); H04L 9/0861 (2013.01); G06F 2221/2121 (2013.01); H04L 2209/805 (2013.01);
Abstract
This invention relates to physical uncloneable function (PUF) devices for determining authenticity of an item, systems for determining authenticity of a physical item, and methods for determining authenticity of an item. A PUF pattern of the PUF device is damaged when using the item for the first time.