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.:

US 11579845 B1

Date of Patent:

Feb. 14, 2023

Filed:

Jul. 26, 2017

Random number generation device, random number generation method, encryption device, and non-transitory recording medium

Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Kazuhiko Minematsu, Tokyo, JP;

Yuki Tanaka, Tokyo, JP;

Kentarou Sasaki, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Emily E Larocque

Int. Cl.

CPC ...

G06F 7/58 (2006.01); G09C 1/00 (2006.01); H04L 9/06 (2006.01); H04L 9/08 (2006.01);

U.S. Cl.

CPC ...

G06F 7/582 (2013.01); G09C 1/00 (2013.01); H04L 9/0662 (2013.01); H04L 9/0872 (2013.01); H04L 2209/08 (2013.01); H04L 2209/12 (2013.01);

Abstract

Provided are a random number generation device and the like capable of calculating a high precision random number using a memory capacity selected irrespective of the precision of the random number. A random number calculation device is configured to generate first random numbers based on given number and specify, for the given number of second random numbers in a target numeric extent, bin range depending on the first random numbers based on frequency information representing cumulative frequency regarding a frequency of numeric extent including respective second random numbers among given numeric extents, the numeric extent being determined in accordance with a desirable precision.

Find Patent Forward Citations

Minematsu, Kazuhiko. (2023). Random number generation device, random number generation method, encryption device, and non-transitory recording medium (U.S. Patent No. 11579845). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11579845

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