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:
Feb. 03, 2026

Filed:

Nov. 17, 2023
Applicant:

Phoenix Technologies Emea Ltd., Dublin, IE;

Inventors:

James Leonard Mortensen, Lynnwood, WA (US);

Boaz Kahana, Portland, OR (US);

Kenneth Charles Taylor, Kirkland, WA (US);

Sanket C. Pingle, Alpharetta, GA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 12/10 (2021.01); H04W 12/041 (2021.01); H04W 12/0431 (2021.01); H04W 12/72 (2021.01);
U.S. Cl.
CPC ...
H04W 12/0431 (2021.01); H04W 12/041 (2021.01); H04W 12/10 (2013.01); H04W 12/72 (2021.01);
Abstract

A method and system for providing a secured challenge and response for wireless/mobile/IOT network security that provides a secure provisioning of mobile equipment, a challenging of the mobile equipment and the verification of the mobile equipment by a network node to verify that mobile equipment is an authentic and secure device provisioned by the operator. The challenging including sealing a shared secret operator assigned symmetric equipment key in a secure enclave and transmitting the shared secret operator assigned symmetric equipment key to a subscriber identity module for generation of a cipher key and integrity for use in verification of the mobile equipment with a network node.


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