{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00223577","sets":["1164:3696:11091:11092"]},"path":["11092"],"owner":"44499","recid":"223577","title":["投稿者の信頼性とプライバシを担保する情報共有方式の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-01-16"},"_buckets":{"deposit":"d8d2e038-3693-4d49-8214-525d1c746212"},"_deposit":{"id":"223577","pid":{"type":"depid","value":"223577","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"投稿者の信頼性とプライバシを担保する情報共有方式の提案","author_link":["589042","589043","589044","589045"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"投稿者の信頼性とプライバシを担保する情報共有方式の提案"},{"subitem_title":"Data posting method to guarantee privacy and reliability of posters","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"インターネット","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-01-16","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"富士通株式会社"},{"subitem_text_value":"富士通株式会社"},{"subitem_text_value":"富士通株式会社"},{"subitem_text_value":"富士通株式会社"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Fujitsu Limited.","subitem_text_language":"en"},{"subitem_text_value":"Fujitsu Limited.","subitem_text_language":"en"},{"subitem_text_value":"Fujitsu Limited.","subitem_text_language":"en"},{"subitem_text_value":"Fujitsu Limited.","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/223577/files/IPSJ-GN23118003.pdf","label":"IPSJ-GN23118003.pdf"},"date":[{"dateType":"Available","dateValue":"2025-01-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-GN23118003.pdf","filesize":[{"value":"1.6 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"29"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"c67037e8-b19f-40c5-bbe3-58a8545c873d","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"牛田, 芽生恵"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐久間, 義友"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"三宅, 康太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"坂本, 拓也"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA1155524X","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8744","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，オンラインショッピングのレビューやネットニュースへの書き込みなど，個人がインターネットに情報を投稿する機会は多い．しかし，大量のサクラによるレビューや，ネットニュースのコメント欄に事実と異なる情報を書き込むなどの悪質な投稿が後を絶たない．一方で，分散型アイデンティティの開発が進んでおり，個人の氏名や所属組織，保有する資格などのアイデンティティ情報がデジタル化され個人管理できる仕組みが普及しつつある．個人がアイデンティティ情報を第三者に開示する際は，氏名を秘匿するなどの選択的開示が可能であり，プライバシに配慮した機能が実現されている．そこで本論文では分散型アイデンティティで管理できる個人のアイデンティティ情報の一部を，インターネット上の投稿に組み込むことで，投稿された情報を閲覧する利用者が，投稿者のアイデンティティ情報を元に信頼できる情報を見分けることができる仕組みを提案する．投稿者のプライバシは保護する必要がある一方で，一人の投稿者が一つの情報に対して複数回，あたかも異なる投稿者のように振舞い，投稿することも投稿の信頼性を担保するという観点で望ましくない．そこで本論文では，投稿者のプライバシを保護しつつ，多重投稿を防ぎ，投稿の信頼性を担保する手法を提案する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告グループウェアとネットワークサービス（GN）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-01-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"2023-GN-118"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:23:26.098292+00:00","updated":"2025-01-19T13:22:18.079161+00:00","id":223577}