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:
Jun. 16, 2026
Filed:
Jan. 06, 2020
Cryptography Research, Inc., San Jose, CA (US);
Michael Alexander Hamburg, San Francisco, CA (US);
Cryptography Research, Inc., San Jose, CA (US);
Abstract
Aspects of the present disclosure involve a method and a system to execute the method to perform a cryptographic operation involving a modulo N computation, the method comprising loading a first integer number and a second integer number, wherein the first integer number and the second integer number are within an interval of 2N integer numbers, and performing an arithmetic operation involving the first integer number and the second integer number, wherein the arithmetic operation is to produce a third integer number, and wherein the arithmetic operation comprises a shifting operation to ensure that the third integer number is inside the interval of 2N integer numbers.