Title:
サーバ装置、情報管理方法、情報処理装置、情報処理方法およびプログラム
Document Type and Number:
Japanese Patent JP6943260
Kind Code:
B2
Abstract:
Provided is a server device including a risk value acquisition unit that acquires a risk value in a case in which a user's anonymous information leaks and a processing execution unit that associates an anonym ID for identifying the anonymous information with the anonymous information. In a case in which the risk value exceeds a predetermined threshold value, the processing execution unit executes at least any of processing of switching the anonym ID associated with the anonymous information or processing of differentiating anonym IDs associated with a plurality of pieces of division information obtained through division of the anonymous information.
More Like This:
Inventors:
Shinya Maruyama
Application Number:
JP2018558827A
Publication Date:
September 29, 2021
Filing Date:
October 05, 2017
Export Citation:
Assignee:
Sony Group Corporation
International Classes:
G06F21/62
Domestic Patent References:
| JP2014164476A | ||||
| JP2014026305A | ||||
| JP2014153943A |
Foreign References:
| WO2012165518A1 | ||||
| WO2011142327A1 | ||||
| WO2012090628A1 |
Other References:
新井淳也 他,クラスタリングと空間分割の併用による効率的なk-匿名化,日本データベース学会和文論文誌,日本データベース学会,2014年10月,Vol.13-J, No. 1,pp. 72-77
Attorney, Agent or Firm:
Sakai International Patent Office