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:
Sep. 29, 2020

Filed:

Aug. 30, 2018
Applicant:

Nxp B.v., Eindhoven, NL;

Inventors:

Joppe Willem Bos, Wijgmaal, BE;

Florian Boehl, Leuven, BE;

Assignee:

NXP B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 9/08 (2006.01); H04L 9/06 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3252 (2013.01); H04L 9/0618 (2013.01); H04L 9/0869 (2013.01); H04L 2209/16 (2013.01);
Abstract

A white-box system and method for producing a digital signature of a message m, including: a white-box implementation of a symmetric cipher configured to produce a deterministic nonce value by encrypting the message m using a secret key; and a digital signature algorithm configured to produce a digital signature of the message m based upon the deterministic nonce, the message m, and a secret signing key.


Find Patent Forward Citations

Quick Actions:

Bos, Joppe. (2020). Deterministic digital signature method without using a hash function (U.S. Patent No. 10790991). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10790991

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

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