INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, INFORMATION PROCESSING PROGRAM, AND INFORMATION PROCESSING SYSTEM

PROBLEM TO BE SOLVED: To provide an information processing device and the like for data management with high reliability.SOLUTION: An information processing device 301 comprises: a creation section 102 for creating a plurality of data sets that can restore target data, in accordance with a secret sh...

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Bibliographic Details
Main Author TAKANO TOSHIO
Format Patent
LanguageEnglish
Japanese
Published 08.09.2016
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:PROBLEM TO BE SOLVED: To provide an information processing device and the like for data management with high reliability.SOLUTION: An information processing device 301 comprises: a creation section 102 for creating a plurality of data sets that can restore target data, in accordance with a secret sharing scheme; a selection section 103 for selecting a specified region from among regions in which a specific data set included in the plurality of data sets can be stored, to create storage destination information representing the region; a target data information creation section 304 for creating target data information representing a storage destination of the target data, by associating an identifier representing the target data with the storage destination information for storing the data set; a distribution information creation section 104 for creating distribution information representing a distributed storage state of the plurality of data sets, by associating a first data set of the plurality of data sets with storage destination information for storing a second data set which is different from the first data set; and a transmission section 105 for transmitting the created distribution information to the region represented by the storage destination information selected for the first data set.SELECTED DRAWING: Figure 10 【課題】高い信頼性を有するデータ管理が可能な情報処理装置等を提供する。【解決手段】情報処理装置３０１は、秘密分散方式に従い、対象データを復元可能な複数のデータセットを作成する作成部１０２と、複数のデータセットに含まれる特定のデータセットを記憶可能な領域の中から、特定の領域を選択し、領域を表す格納先情報を作成する選択部１０３と、対象データを表す識別子と、データセットを格納する格納先情報とを関連付けて、対象データの格納先を表す対象データ情報を作成する対象データ情報作成部３０４と、複数のデータセットのうち、第１データセット、及び、第１データセットとは異なる第２データセットを格納する格納先情報を関連付けて、複数のデータセットの分散格納状態を表す分散情報を作成する分散情報作成部１０４と、作成した分散情報を、第１データセットに関して選択された格納先情報が表す領域に送信する送信部１０５とを有する。【選択図】図１０
Bibliography:Application Number: JP20150044975