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:
Feb. 15, 2022
Filed:
Mar. 12, 2020
Applicant:
Cryptography Research, Inc., Sunnyvale, CA (US);
Inventor:
Michael Tunstall, Walnut Creek, CA (US);
Assignee:
Cryptography Research, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01); H04L 9/30 (2006.01); G06F 21/75 (2013.01); G09C 1/00 (2006.01);
U.S. Cl.
CPC ...
H04L 9/002 (2013.01); G06F 21/755 (2017.08); G09C 1/00 (2013.01); H04L 9/302 (2013.01); G06F 2221/2123 (2013.01); H04L 2209/046 (2013.01);
Abstract
A value corresponding to an input for a cryptographic operation may be received. The value may blinded by multiplying the value based on an exponentiation of a random number raised to an exponent value that is associated with a public key. A cryptographic operation may be performed based on the blinded value.