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:
May. 12, 2026

Filed:

Dec. 20, 2021
Applicant:

Altera Corporation, San Jose, CA (US);

Inventors:

Tat Kin Tan, Penang, MY;

Siew Chin Lim, Penang, MY;

Boon Khai Ng, Penang, MY;

Assignee:

Altera Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3278 (2013.01); H04L 9/0825 (2013.01); H04L 9/0869 (2013.01);
Abstract

Methods, apparatus, systems, and articles of manufacture are disclosed. An example apparatus includes: instructions; and processor circuitry to execute the instructions to: retrieve a random number and a physical unclonable function (PUF) from a trusted environment; generate a virtual PUF (vPUF) based on a trusted operation including the random number and the PUF; and store the vPUF and the random number in a persistent storage.


Find Patent Forward Citations

Quick Actions:

Tan, Tat. (2026). Methods and apparatus to derive and verify virtual physical unclonable keys (U.S. Patent No. 12627513). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12627513

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

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