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:
May. 29, 2018
Filed:
Mar. 02, 2016
Kabushiki Kaisha Toshiba, Tokyo, JP;
Tsukasa Omino, Tokyo, JP;
Yuichi Komano, Kanagawa, JP;
Kazuo Ohta, Tokyo, JP;
Mitsugu Iwamoto, Tokyo, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
According to an embodiment, a concealing apparatus includes a concealing processor, a mapping information generator, a tag generator, and a concealed, information output unit. The concealing processor is configured to generate a concealed text by concealing a plaintext with a concealing key. The mapping information generator is configured to generate mapping information that is mapped to a keyword for retrieving the plaintext. The tag generator is configured to generate a tag based on the keyword and the mapping information. The concealed information output unit is configured to output the concealed text and the tag as a pair.