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:
Aug. 17, 2021
Filed:
Nov. 09, 2017
Applicant:
Nippon Telegraph and Telephone Corporation, Chiyoda-ku, JP;
Inventors:
Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Chiyoda-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/06 (2006.01); G06F 21/72 (2013.01); H04L 9/34 (2006.01);
U.S. Cl.
CPC ...
H04L 9/06 (2013.01); G06F 21/72 (2013.01); H04L 9/34 (2013.01); H04L 2209/12 (2013.01);
Abstract
At least any one of input keys K, K, K, and Kis set so that the input keys K, K, K, and Kwhich satisfy K−K=K−K=dare obtained, and an output key Kcorresponding to an output value g(I(A), I(B)) is set by using the input keys K, K, K, and K, where input values of a gate that performs a logical operation are I(A), I(B)∈{0, 1}, an output value of the gate is g(I(A), I(B))∈{0, 1}, an input key corresponding to the input value I(A) is K, and an input key corresponding to the input value I(B) is K.