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. 05, 2015
Filed:
Sep. 10, 2013
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Toshiba Solutions Corporation, Minato-ku, JP;
Masanobu Koike, Tama, JP;
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Toshiba Solutions Corporation, Minato-ku, JP;
Abstract
According to one embodiment, a secret sharing system of an embodiment includes a secret sharing apparatus, a plurality of first storage server apparatuses, and at least one second storage server apparatus. Upon reception of a delete request transmitted from the secret sharing apparatus, each first storage server apparatus reads out, based on name information in the received delete request, storage position information associated with the name information from storage position information storing unit. Each first storage server apparatus deletes all of share information and copy information indicated by name information in the received delete request based on the readout storage position information.