INFORMATION PROCESSING DEVICE, PROGRAM, AND INFORMATION PROCESSING SYSTEM

To prevent alteration of a log file.SOLUTION: An information processing device 10 generates management distributed piece files 3a and 3b by dividing a management file 3 registered to management information 11a with a first dividing method. The information processing device 10 also generates log dist...

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Bibliographic Details
Main Authors ISHIDERA NOBUTAKA, YOKOZAWA HIROSHI, TORIMARU HIROSHI, HIRASHIRO ITARU
Format Patent
LanguageEnglish
Japanese
Published 22.04.2021
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:To prevent alteration of a log file.SOLUTION: An information processing device 10 generates management distributed piece files 3a and 3b by dividing a management file 3 registered to management information 11a with a first dividing method. The information processing device 10 also generates log distributed pieces files 4a and 4b by dividing a log file 4 indicating a management state of the management file 3 with a second dividing method different from the first dividing method.SELECTED DRAWING: Figure 1 【課題】ログファイルの改ざんを抑止する。【解決手段】情報処理装置１０は、管理情報１１ａに登録された管理ファイル３を第１の分割方法で分割して管理分散片ファイル３ａ，３ｂを生成する。また情報処理装置１０は、管理ファイル３の管理状況を示すログファイル４を、第１の分割方法とは異なる第２の分割方法で分割して、ログ分散片ファイル４ａ，４ｂを生成する。【選択図】図１
Bibliography:Application Number: JP20190187284