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:
Oct. 22, 2024

Filed:

Jan. 06, 2023
Applicant:

Intertrust Technologies Corporation, Milpitas, CA (US);

Inventors:

Yutaka Nagao, San Jose, CA (US);

Stephen G. Mitchell, Ben Lomond, CA (US);

Vishisht Tiwari, Sunnyvale, CA (US);

Rohaan Advani, San Francisco, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/60 (2013.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G06F 21/602 (2013.01); H04L 9/0825 (2013.01); H04L 9/0894 (2013.01); H04L 9/3247 (2013.01); H04L 2209/16 (2013.01);
Abstract

This disclosure relates to, among other things, electronic device security systems and methods. Certain embodiments disclosed herein provide for protection of cryptographic keys and/or associated operations using both an operating system security service and a software-based whitebox cryptographic security service executing on a device. Leveraging operating system security services and software-based whitebox cryptographic security services may provide enhanced security when compared to using either service alone to protect cryptographic keys and associated operations. In additional embodiments, server-side cryptographic security solutions may be further used to enhance device security implementations.


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