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. 13, 2017
Filed:
Mar. 29, 2012
Applicant:
Masakatsu Matsuo, Fukuoka, JP;
Inventor:
Masakatsu Matsuo, Fukuoka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
H04L 9/085 (2013.01);
Abstract
A secret sharing apparatus generates, from secret data, a plurality of pieces of shared data from which the secret data is able to be restored. The secret data includes a plurality of pieces of divided data which does not include a random number. The secret sharing apparatus includes a shared data generating section which performs an XOR operation between the pieces of divided data and generates the plurality of pieces of shared data which includes the result of the XOR operation between the pieces of divided data.