{"links":{},"id":233796,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00233796","sets":["1164:6389:11481:11634"]},"path":["11634"],"owner":"44499","recid":"233796","title":["各国のパスワード特性における機械学習を利用したパスワード推測器の評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-14"},"_buckets":{"deposit":"b26f7310-a7c0-4d07-9ccd-d9f36e256f90"},"_deposit":{"id":"233796","pid":{"type":"depid","value":"233796","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"各国のパスワード特性における機械学習を利用したパスワード推測器の評価","author_link":["635821","635820","635819"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"各国のパスワード特性における機械学習を利用したパスワード推測器の評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"SPT(2)","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-03-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東邦大学"},{"subitem_text_value":"東邦大学／理化学研究所革新知能統合研究センター"},{"subitem_text_value":"理化学研究所革新知能統合研究センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Toho University","subitem_text_language":"en"},{"subitem_text_value":"Toho University / RIKEN AIP","subitem_text_language":"en"},{"subitem_text_value":"RIKEN AIP","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/233796/files/IPSJ-SPT24054025.pdf","label":"IPSJ-SPT24054025.pdf"},"date":[{"dateType":"Available","dateValue":"2026-03-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SPT24054025.pdf","filesize":[{"value":"1.7 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":"46"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"625a55b9-4aa5-4f18-b55e-f7c81a8bcffe","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大津, 陸斗"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"金岡, 晃"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"荒井, ひろみ"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12628305","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":"2188-8671","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"パスワードの推測を機械学習で行うことは高い推測精度を実現することが知られており，パスワード設定に用いられるパスワード構成ポリシーにおいても機械学習による推測への耐性を強度として用いてポリシーに採用する研究が行われている．一方で，パスワードの特性は国や地域などのユーザ母集団で異なることが知られており，学習に用いられるデータセットが異なることで強度評価が適切に行われない可能性がある．そこで本研究では国や地域ごとのパスワードデータセットを用いて機械学習による推測を行い，それぞれの学習データセットと推測対象データセットの違いにより推測精度がどう変わるかを調査した．その結果，他の国や地域に対するパスワード推測は高い精度は実現せず，強度評価に機械学習による推測器を用いる場合は適切な学習済みモデルを選択する必要性が示された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告セキュリティ心理学とトラスト（SPT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"25","bibliographicVolumeNumber":"2024-SPT-54"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:35:23.005160+00:00","updated":"2025-01-19T09:58:58.360901+00:00"}